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861 lines
45 KiB
YAML
861 lines
45 KiB
YAML
# Licensed to the LF AI & Data foundation under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Related configuration of etcd, used to store Milvus metadata & service discovery.
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etcd:
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endpoints: localhost:2379
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rootPath: by-dev # The root path where data is stored in etcd
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metaSubPath: meta # metaRootPath = rootPath + '/' + metaSubPath
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kvSubPath: kv # kvRootPath = rootPath + '/' + kvSubPath
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log:
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level: info # Only supports debug, info, warn, error, panic, or fatal. Default 'info'.
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# path is one of:
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# - "default" as os.Stderr,
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# - "stderr" as os.Stderr,
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# - "stdout" as os.Stdout,
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# - file path to append server logs to.
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# please adjust in embedded Milvus: /tmp/milvus/logs/etcd.log
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path: stdout
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ssl:
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enabled: false # Whether to support ETCD secure connection mode
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tlsCert: /path/to/etcd-client.pem # path to your cert file
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tlsKey: /path/to/etcd-client-key.pem # path to your key file
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tlsCACert: /path/to/ca.pem # path to your CACert file
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# TLS min version
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# Optional values: 1.0, 1.1, 1.2, 1.3。
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# We recommend using version 1.2 and above.
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tlsMinVersion: 1.3
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requestTimeout: 10000 # Etcd operation timeout in milliseconds
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use:
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embed: false # Whether to enable embedded Etcd (an in-process EtcdServer).
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data:
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dir: default.etcd # Embedded Etcd only. please adjust in embedded Milvus: /tmp/milvus/etcdData/
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auth:
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enabled: false # Whether to enable authentication
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userName: # username for etcd authentication
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password: # password for etcd authentication
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metastore:
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type: etcd # Default value: etcd, Valid values: [etcd, tikv]
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# Related configuration of tikv, used to store Milvus metadata.
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# Notice that when TiKV is enabled for metastore, you still need to have etcd for service discovery.
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# TiKV is a good option when the metadata size requires better horizontal scalability.
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tikv:
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endpoints: 127.0.0.1:2389 # Note that the default pd port of tikv is 2379, which conflicts with etcd.
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rootPath: by-dev # The root path where data is stored in tikv
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metaSubPath: meta # metaRootPath = rootPath + '/' + metaSubPath
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kvSubPath: kv # kvRootPath = rootPath + '/' + kvSubPath
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requestTimeout: 10000 # ms, tikv request timeout
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snapshotScanSize: 256 # batch size of tikv snapshot scan
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ssl:
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enabled: false # Whether to support TiKV secure connection mode
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tlsCert: # path to your cert file
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tlsKey: # path to your key file
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tlsCACert: # path to your CACert file
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localStorage:
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path: /var/lib/milvus/data/ # please adjust in embedded Milvus: /tmp/milvus/data/
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# Related configuration of MinIO/S3/GCS or any other service supports S3 API, which is responsible for data persistence for Milvus.
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# We refer to the storage service as MinIO/S3 in the following description for simplicity.
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minio:
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address: localhost # Address of MinIO/S3
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port: 9000 # Port of MinIO/S3
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accessKeyID: minioadmin # accessKeyID of MinIO/S3
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secretAccessKey: minioadmin # MinIO/S3 encryption string
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useSSL: false # Access to MinIO/S3 with SSL
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ssl:
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tlsCACert: /path/to/public.crt # path to your CACert file
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bucketName: a-bucket # Bucket name in MinIO/S3
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rootPath: files # The root path where the message is stored in MinIO/S3
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# Whether to useIAM role to access S3/GCS instead of access/secret keys
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# For more information, refer to
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# aws: https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use.html
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# gcp: https://cloud.google.com/storage/docs/access-control/iam
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# aliyun (ack): https://www.alibabacloud.com/help/en/container-service-for-kubernetes/latest/use-rrsa-to-enforce-access-control
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# aliyun (ecs): https://www.alibabacloud.com/help/en/elastic-compute-service/latest/attach-an-instance-ram-role
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useIAM: false
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# Cloud Provider of S3. Supports: "aws", "gcp", "aliyun".
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# You can use "aws" for other cloud provider supports S3 API with signature v4, e.g.: minio
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# You can use "gcp" for other cloud provider supports S3 API with signature v2
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# You can use "aliyun" for other cloud provider uses virtual host style bucket
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# When useIAM enabled, only "aws", "gcp", "aliyun" is supported for now
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cloudProvider: aws
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# Custom endpoint for fetch IAM role credentials. when useIAM is true & cloudProvider is "aws".
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# Leave it empty if you want to use AWS default endpoint
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iamEndpoint:
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logLevel: fatal # Log level for aws sdk log. Supported level: off, fatal, error, warn, info, debug, trace
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region: # Specify minio storage system location region
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useVirtualHost: false # Whether use virtual host mode for bucket
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requestTimeoutMs: 10000 # minio timeout for request time in milliseconds
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# The maximum number of objects requested per batch in minio ListObjects rpc,
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# 0 means using oss client by default, decrease these configration if ListObjects timeout
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listObjectsMaxKeys: 0
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# Milvus supports four MQ: rocksmq(based on RockDB), natsmq(embedded nats-server), Pulsar and Kafka.
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# You can change your mq by setting mq.type field.
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# If you don't set mq.type field as default, there is a note about enabling priority if we config multiple mq in this file.
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# 1. standalone(local) mode: rocksmq(default) > natsmq > Pulsar > Kafka
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# 2. cluster mode: Pulsar(default) > Kafka (rocksmq and natsmq is unsupported in cluster mode)
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mq:
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# Default value: "default"
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# Valid values: [default, pulsar, kafka, rocksmq, natsmq]
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type: default
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enablePursuitMode: true # Default value: "true"
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pursuitLag: 10 # time tick lag threshold to enter pursuit mode, in seconds
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pursuitBufferSize: 8388608 # pursuit mode buffer size in bytes
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mqBufSize: 16 # MQ client consumer buffer length
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dispatcher:
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mergeCheckInterval: 1 # the interval time(in seconds) for dispatcher to check whether to merge
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targetBufSize: 16 # the lenth of channel buffer for targe
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maxTolerantLag: 3 # Default value: "3", the timeout(in seconds) that target sends msgPack
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# Related configuration of pulsar, used to manage Milvus logs of recent mutation operations, output streaming log, and provide log publish-subscribe services.
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pulsar:
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address: localhost # Address of pulsar
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port: 6650 # Port of Pulsar
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webport: 80 # Web port of pulsar, if you connect directly without proxy, should use 8080
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maxMessageSize: 5242880 # 5 * 1024 * 1024 Bytes, Maximum size of each message in pulsar.
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tenant: public
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namespace: default
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requestTimeout: 60 # pulsar client global request timeout in seconds
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enableClientMetrics: false # Whether to register pulsar client metrics into milvus metrics path.
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# If you want to enable kafka, needs to comment the pulsar configs
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# kafka:
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# brokerList:
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# saslUsername:
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# saslPassword:
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# saslMechanisms:
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# securityProtocol:
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# ssl:
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# enabled: false # whether to enable ssl mode
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# tlsCert: # path to client's public key (PEM) used for authentication
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# tlsKey: # path to client's private key (PEM) used for authentication
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# tlsCaCert: # file or directory path to CA certificate(s) for verifying the broker's key
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# tlsKeyPassword: # private key passphrase for use with ssl.key.location and set_ssl_cert(), if any
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# readTimeout: 10
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rocksmq:
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# The path where the message is stored in rocksmq
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# please adjust in embedded Milvus: /tmp/milvus/rdb_data
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path: /var/lib/milvus/rdb_data
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lrucacheratio: 0.06 # rocksdb cache memory ratio
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rocksmqPageSize: 67108864 # 64 MB, 64 * 1024 * 1024 bytes, The size of each page of messages in rocksmq
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retentionTimeInMinutes: 4320 # 3 days, 3 * 24 * 60 minutes, The retention time of the message in rocksmq.
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retentionSizeInMB: 8192 # 8 GB, 8 * 1024 MB, The retention size of the message in rocksmq.
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compactionInterval: 86400 # 1 day, trigger rocksdb compaction every day to remove deleted data
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compressionTypes: 0,0,7,7,7 # compaction compression type, only support use 0,7. 0 means not compress, 7 will use zstd. Length of types means num of rocksdb level.
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# natsmq configuration.
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# more detail: https://docs.nats.io/running-a-nats-service/configuration
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natsmq:
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server:
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port: 4222 # Port for nats server listening
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storeDir: /var/lib/milvus/nats # Directory to use for JetStream storage of nats
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maxFileStore: 17179869184 # Maximum size of the 'file' storage
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maxPayload: 8388608 # Maximum number of bytes in a message payload
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maxPending: 67108864 # Maximum number of bytes buffered for a connection Applies to client connections
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initializeTimeout: 4000 # waiting for initialization of natsmq finished
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monitor:
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trace: false # If true enable protocol trace log messages
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debug: false # If true enable debug log messages
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logTime: true # If set to false, log without timestamps.
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logFile: /tmp/milvus/logs/nats.log # Log file path relative to .. of milvus binary if use relative path
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logSizeLimit: 536870912 # Size in bytes after the log file rolls over to a new one
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retention:
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maxAge: 4320 # Maximum age of any message in the P-channel
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maxBytes: # How many bytes the single P-channel may contain. Removing oldest messages if the P-channel exceeds this size
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maxMsgs: # How many message the single P-channel may contain. Removing oldest messages if the P-channel exceeds this limit
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# Related configuration of rootCoord, used to handle data definition language (DDL) and data control language (DCL) requests
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rootCoord:
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dmlChannelNum: 16 # The number of dml channels created at system startup
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maxPartitionNum: 1024 # Maximum number of partitions in a collection
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minSegmentSizeToEnableIndex: 1024 # It's a threshold. When the segment size is less than this value, the segment will not be indexed
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enableActiveStandby: false
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maxDatabaseNum: 64 # Maximum number of database
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maxGeneralCapacity: 65536 # upper limit for the sum of of product of partitionNumber and shardNumber
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gracefulStopTimeout: 5 # seconds. force stop node without graceful stop
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ip: # if not specified, use the first unicastable address
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port: 53100
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grpc:
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serverMaxSendSize: 536870912
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serverMaxRecvSize: 268435456
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clientMaxSendSize: 268435456
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clientMaxRecvSize: 536870912
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# Related configuration of proxy, used to validate client requests and reduce the returned results.
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proxy:
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timeTickInterval: 200 # ms, the interval that proxy synchronize the time tick
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healthCheckTimeout: 3000 # ms, the interval that to do component healthy check
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msgStream:
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timeTick:
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bufSize: 512
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maxNameLength: 255 # Maximum length of name for a collection or alias
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# Maximum number of fields in a collection.
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# As of today (2.2.0 and after) it is strongly DISCOURAGED to set maxFieldNum >= 64.
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# So adjust at your risk!
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maxFieldNum: 64
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maxVectorFieldNum: 4 # Maximum number of vector fields in a collection.
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maxShardNum: 16 # Maximum number of shards in a collection
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maxDimension: 32768 # Maximum dimension of a vector
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# Whether to produce gin logs.\n
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# please adjust in embedded Milvus: false
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ginLogging: true
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ginLogSkipPaths: / # skip url path for gin log
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maxTaskNum: 1024 # max task number of proxy task queue
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mustUsePartitionKey: false # switch for whether proxy must use partition key for the collection
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accessLog:
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enable: false # if use access log
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minioEnable: false # if upload sealed access log file to minio
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localPath: /tmp/milvus_access
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filename: # Log filename, leave empty to use stdout.
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maxSize: 64 # Max size for a single file, in MB.
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cacheSize: 0 # Size of log write cache, in B
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cacheFlushInterval: 3 # time interval of auto flush write cache, in Seconds. (Close auto flush if interval was 0)
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rotatedTime: 0 # Max time for single access log file in seconds
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remotePath: access_log/ # File path in minIO
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remoteMaxTime: 0 # Max time for log file in minIO, in hours
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formatters:
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base:
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format: "[$time_now] [ACCESS] <$user_name: $user_addr> $method_name [status: $method_status] [code: $error_code] [sdk: $sdk_version] [msg: $error_msg] [traceID: $trace_id] [timeCost: $time_cost]"
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query:
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format: "[$time_now] [ACCESS] <$user_name: $user_addr> $method_name [status: $method_status] [code: $error_code] [sdk: $sdk_version] [msg: $error_msg] [traceID: $trace_id] [timeCost: $time_cost] [database: $database_name] [collection: $collection_name] [partitions: $partition_name] [expr: $method_expr]"
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methods: "Query,Search,Delete"
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connectionCheckIntervalSeconds: 120 # the interval time(in seconds) for connection manager to scan inactive client info
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connectionClientInfoTTLSeconds: 86400 # inactive client info TTL duration, in seconds
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maxConnectionNum: 10000 # the max client info numbers that proxy should manage, avoid too many client infos
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gracefulStopTimeout: 30 # seconds. force stop node without graceful stop
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slowQuerySpanInSeconds: 5 # query whose executed time exceeds the `slowQuerySpanInSeconds` can be considered slow, in seconds.
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http:
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enabled: true # Whether to enable the http server
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debug_mode: false # Whether to enable http server debug mode
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port: # high-level restful api
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acceptTypeAllowInt64: true # high-level restful api, whether http client can deal with int64
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enablePprof: true # Whether to enable pprof middleware on the metrics port
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ip: # if not specified, use the first unicastable address
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port: 19530
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internalPort: 19529
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grpc:
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serverMaxSendSize: 268435456
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serverMaxRecvSize: 67108864
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clientMaxSendSize: 268435456
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clientMaxRecvSize: 67108864
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# Related configuration of queryCoord, used to manage topology and load balancing for the query nodes, and handoff from growing segments to sealed segments.
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queryCoord:
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taskMergeCap: 1
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taskExecutionCap: 256
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autoHandoff: true # Enable auto handoff
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autoBalance: true # Enable auto balance
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autoBalanceChannel: true # Enable auto balance channel
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balancer: ScoreBasedBalancer # auto balancer used for segments on queryNodes
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globalRowCountFactor: 0.1 # the weight used when balancing segments among queryNodes
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scoreUnbalanceTolerationFactor: 0.05 # the least value for unbalanced extent between from and to nodes when doing balance
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reverseUnBalanceTolerationFactor: 1.3 # the largest value for unbalanced extent between from and to nodes after doing balance
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overloadedMemoryThresholdPercentage: 90 # The threshold percentage that memory overload
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balanceIntervalSeconds: 60
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memoryUsageMaxDifferencePercentage: 30
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rowCountFactor: 0.4 # the row count weight used when balancing segments among queryNodes
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segmentCountFactor: 0.4 # the segment count weight used when balancing segments among queryNodes
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globalSegmentCountFactor: 0.1 # the segment count weight used when balancing segments among queryNodes
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segmentCountMaxSteps: 50 # segment count based plan generator max steps
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rowCountMaxSteps: 50 # segment count based plan generator max steps
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randomMaxSteps: 10 # segment count based plan generator max steps
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growingRowCountWeight: 4 # the memory weight of growing segment row count
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balanceCostThreshold: 0.001 # the threshold of balance cost, if the difference of cluster's cost after executing the balance plan is less than this value, the plan will not be executed
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checkSegmentInterval: 1000
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checkChannelInterval: 1000
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checkBalanceInterval: 10000
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checkIndexInterval: 10000
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channelTaskTimeout: 60000 # 1 minute
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segmentTaskTimeout: 120000 # 2 minute
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distPullInterval: 500
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collectionObserverInterval: 200
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checkExecutedFlagInterval: 100
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heartbeatAvailableInterval: 10000 # 10s, Only QueryNodes which fetched heartbeats within the duration are available
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loadTimeoutSeconds: 600
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distRequestTimeout: 5000 # the request timeout for querycoord fetching data distribution from querynodes, in milliseconds
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heatbeatWarningLag: 5000 # the lag value for querycoord report warning when last heatbeat is too old, in milliseconds
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checkHandoffInterval: 5000
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enableActiveStandby: false
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checkInterval: 1000
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checkHealthInterval: 3000 # 3s, the interval when query coord try to check health of query node
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checkHealthRPCTimeout: 2000 # 100ms, the timeout of check health rpc to query node
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brokerTimeout: 5000 # 5000ms, querycoord broker rpc timeout
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collectionRecoverTimes: 3 # if collection recover times reach the limit during loading state, release it
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observerTaskParallel: 16 # the parallel observer dispatcher task number
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checkAutoBalanceConfigInterval: 10 # the interval of check auto balance config
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checkNodeSessionInterval: 60 # the interval(in seconds) of check querynode cluster session
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gracefulStopTimeout: 5 # seconds. force stop node without graceful stop
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enableStoppingBalance: true # whether enable stopping balance
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channelExclusiveNodeFactor: 4 # the least node number for enable channel's exclusive mode
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cleanExcludeSegmentInterval: 60 # the time duration of clean pipeline exclude segment which used for filter invalid data, in seconds
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ip: # if not specified, use the first unicastable address
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port: 19531
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grpc:
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serverMaxSendSize: 536870912
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serverMaxRecvSize: 268435456
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clientMaxSendSize: 268435456
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clientMaxRecvSize: 536870912
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# Related configuration of queryNode, used to run hybrid search between vector and scalar data.
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queryNode:
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stats:
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publishInterval: 1000 # Interval for querynode to report node information (milliseconds)
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segcore:
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knowhereThreadPoolNumRatio: 4 # The number of threads in knowhere's thread pool. If disk is enabled, the pool size will multiply with knowhereThreadPoolNumRatio([1, 32]).
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chunkRows: 128 # The number of vectors in a chunk.
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interimIndex:
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enableIndex: true # Enable segment build with index to accelerate vector search when segment is in growing or binlog.
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nlist: 128 # temp index nlist, recommend to set sqrt(chunkRows), must smaller than chunkRows/8
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nprobe: 16 # nprobe to search small index, based on your accuracy requirement, must smaller than nlist
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memExpansionRate: 1.15 # extra memory needed by building interim index
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buildParallelRate: 0.5 # the ratio of building interim index parallel matched with cpu num
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knowhereScoreConsistency: false # Enable knowhere strong consistency score computation logic
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loadMemoryUsageFactor: 1 # The multiply factor of calculating the memory usage while loading segments
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enableDisk: false # enable querynode load disk index, and search on disk index
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maxDiskUsagePercentage: 95
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cache:
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enabled: true
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memoryLimit: 2147483648 # 2 GB, 2 * 1024 *1024 *1024
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readAheadPolicy: willneed # The read ahead policy of chunk cache, options: `normal, random, sequential, willneed, dontneed`
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# options: async, sync, disable.
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# Specifies the necessity for warming up the chunk cache.
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# 1. If set to "sync" or "async" the original vector data will be synchronously/asynchronously loaded into the
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# chunk cache during the load process. This approach has the potential to substantially reduce query/search latency
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# for a specific duration post-load, albeit accompanied by a concurrent increase in disk usage;
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# 2. If set to "disable" original vector data will only be loaded into the chunk cache during search/query.
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warmup: disable
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mmap:
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mmapEnabled: false # Enable mmap for loading data
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growingMmapEnabled: false # Enable mmap for growing segment
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fixedFileSizeForMmapAlloc: 4 #MB, fixed file size for mmap chunk manager to store chunk data
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maxDiskUsagePercentageForMmapAlloc: 20 # max percentage of disk usage in memory mapping
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lazyload:
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enabled: false # Enable lazyload for loading data
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waitTimeout: 30000 # max wait timeout duration in milliseconds before start to do lazyload search and retrieve
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requestResourceTimeout: 5000 # max timeout in milliseconds for waiting request resource for lazy load, 5s by default
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requestResourceRetryInterval: 2000 # retry interval in milliseconds for waiting request resource for lazy load, 2s by default
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maxRetryTimes: 1 # max retry times for lazy load, 1 by default
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maxEvictPerRetry: 1 # max evict count for lazy load, 1 by default
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grouping:
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enabled: true
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maxNQ: 1000
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topKMergeRatio: 20
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scheduler:
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receiveChanSize: 10240
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unsolvedQueueSize: 10240
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# maxReadConcurrentRatio is the concurrency ratio of read task (search task and query task).
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# Max read concurrency would be the value of hardware.GetCPUNum * maxReadConcurrentRatio.
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# It defaults to 2.0, which means max read concurrency would be the value of hardware.GetCPUNum * 2.
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# Max read concurrency must greater than or equal to 1, and less than or equal to hardware.GetCPUNum * 100.
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# (0, 100]
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maxReadConcurrentRatio: 1
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cpuRatio: 10 # ratio used to estimate read task cpu usage.
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maxTimestampLag: 86400
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scheduleReadPolicy:
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# fifo: A FIFO queue support the schedule.
|
|
# user-task-polling:
|
|
# The user's tasks will be polled one by one and scheduled.
|
|
# Scheduling is fair on task granularity.
|
|
# The policy is based on the username for authentication.
|
|
# And an empty username is considered the same user.
|
|
# When there are no multi-users, the policy decay into FIFO"
|
|
name: fifo
|
|
taskQueueExpire: 60 # Control how long (many seconds) that queue retains since queue is empty
|
|
enableCrossUserGrouping: false # Enable Cross user grouping when using user-task-polling policy. (Disable it if user's task can not merge each other)
|
|
maxPendingTaskPerUser: 1024 # Max pending task per user in scheduler
|
|
dataSync:
|
|
flowGraph:
|
|
maxQueueLength: 16 # Maximum length of task queue in flowgraph
|
|
maxParallelism: 1024 # Maximum number of tasks executed in parallel in the flowgraph
|
|
enableSegmentPrune: false # use partition prune function on shard delegator
|
|
queryStreamBatchSize: 4194304 # return batch size of stream query
|
|
ip: # if not specified, use the first unicastable address
|
|
port: 21123
|
|
grpc:
|
|
serverMaxSendSize: 536870912
|
|
serverMaxRecvSize: 268435456
|
|
clientMaxSendSize: 268435456
|
|
clientMaxRecvSize: 536870912
|
|
|
|
indexCoord:
|
|
bindIndexNodeMode:
|
|
enable: false
|
|
address: localhost:22930
|
|
withCred: false
|
|
nodeID: 0
|
|
segment:
|
|
minSegmentNumRowsToEnableIndex: 1024 # It's a threshold. When the segment num rows is less than this value, the segment will not be indexed
|
|
|
|
indexNode:
|
|
scheduler:
|
|
buildParallel: 1
|
|
enableDisk: true # enable index node build disk vector index
|
|
maxDiskUsagePercentage: 95
|
|
ip: # if not specified, use the first unicastable address
|
|
port: 21121
|
|
grpc:
|
|
serverMaxSendSize: 536870912
|
|
serverMaxRecvSize: 268435456
|
|
clientMaxSendSize: 268435456
|
|
clientMaxRecvSize: 536870912
|
|
|
|
dataCoord:
|
|
channel:
|
|
watchTimeoutInterval: 300 # Timeout on watching channels (in seconds). Datanode tickler update watch progress will reset timeout timer.
|
|
legacyVersionWithoutRPCWatch: 2.4.1 # Datanodes <= this version are considered as legacy nodes, which doesn't have rpc based watch(). This is only used during rolling upgrade where legacy nodes won't get new channels
|
|
balanceSilentDuration: 300 # The duration after which the channel manager start background channel balancing
|
|
balanceInterval: 360 # The interval with which the channel manager check dml channel balance status
|
|
checkInterval: 1 # The interval in seconds with which the channel manager advances channel states
|
|
notifyChannelOperationTimeout: 5 # Timeout notifing channel operations (in seconds).
|
|
segment:
|
|
maxSize: 1024 # Maximum size of a segment in MB
|
|
diskSegmentMaxSize: 2048 # Maximun size of a segment in MB for collection which has Disk index
|
|
sealProportion: 0.12
|
|
# segment seal proportion jitter ratio, default value 0.1(10%),
|
|
# if seal propertion is 12%, with jitter=0.1, the actuall applied ratio will be 10.8~12%
|
|
sealProportionJitter: 0.1 #
|
|
assignmentExpiration: 2000 # The time of the assignment expiration in ms
|
|
allocLatestExpireAttempt: 200 # The time attempting to alloc latest lastExpire from rootCoord after restart
|
|
maxLife: 86400 # The max lifetime of segment in seconds, 24*60*60
|
|
# If a segment didn't accept dml records in maxIdleTime and the size of segment is greater than
|
|
# minSizeFromIdleToSealed, Milvus will automatically seal it.
|
|
# The max idle time of segment in seconds, 10*60.
|
|
maxIdleTime: 600
|
|
minSizeFromIdleToSealed: 16 # The min size in MB of segment which can be idle from sealed.
|
|
# The max number of binlog file for one segment, the segment will be sealed if
|
|
# the number of binlog file reaches to max value.
|
|
maxBinlogFileNumber: 32
|
|
# The size threshold in MB, if the total size of growing segments
|
|
# exceeds this threshold, the largest growing segment will be sealed.
|
|
totalGrowingSizeThresholdInMB: 4096
|
|
smallProportion: 0.5 # The segment is considered as "small segment" when its # of rows is smaller than
|
|
# (smallProportion * segment max # of rows).
|
|
# A compaction will happen on small segments if the segment after compaction will have
|
|
compactableProportion: 0.85
|
|
# over (compactableProportion * segment max # of rows) rows.
|
|
# MUST BE GREATER THAN OR EQUAL TO <smallProportion>!!!
|
|
# During compaction, the size of segment # of rows is able to exceed segment max # of rows by (expansionRate-1) * 100%.
|
|
expansionRate: 1.25
|
|
segmentFlushInterval: 2 # the minimal interval duration(unit: Seconds) between flusing operation on same segment
|
|
autoUpgradeSegmentIndex: false # whether auto upgrade segment index to index engine's version
|
|
enableCompaction: true # Enable data segment compaction
|
|
compaction:
|
|
enableAutoCompaction: true
|
|
indexBasedCompaction: true
|
|
rpcTimeout: 10
|
|
maxParallelTaskNum: 10
|
|
workerMaxParallelTaskNum: 2
|
|
clustering:
|
|
enable: true
|
|
autoEnable: false
|
|
triggerInterval: 600
|
|
stateCheckInterval: 10
|
|
gcInterval: 600
|
|
minInterval: 3600
|
|
maxInterval: 259200
|
|
newDataRatioThreshold: 0.2
|
|
newDataSizeThreshold: 512m
|
|
timeout: 7200
|
|
dropTolerance: 86400
|
|
# clustering compaction will try best to distribute data into segments with size range in [preferSegmentSize, maxSegmentSize].
|
|
# data will be clustered by preferSegmentSize, if a cluster is larger than maxSegmentSize, will spilt it into multi segment
|
|
# buffer between (preferSegmentSize, maxSegmentSize) is left for new data in the same cluster(range), to avoid globally redistribute too often
|
|
preferSegmentSize: 512m
|
|
maxSegmentSize: 1024m
|
|
maxTrainSizeRatio: 0.8 # max data size ratio in analyze, if data is larger than it, will down sampling to meet this limit
|
|
maxCentroidsNum: 10240
|
|
minCentroidsNum: 16
|
|
minClusterSizeRatio: 0.01
|
|
maxClusterSizeRatio: 10
|
|
maxClusterSize: 5g
|
|
|
|
levelzero:
|
|
forceTrigger:
|
|
minSize: 8388608 # The minmum size in bytes to force trigger a LevelZero Compaction, default as 8MB
|
|
maxSize: 67108864 # The maxmum size in bytes to force trigger a LevelZero Compaction, default as 64MB
|
|
deltalogMinNum: 10 # The minimum number of deltalog files to force trigger a LevelZero Compaction
|
|
deltalogMaxNum: 30 # The maxmum number of deltalog files to force trigger a LevelZero Compaction, default as 30
|
|
enableGarbageCollection: true
|
|
gc:
|
|
interval: 3600 # meta-based gc scanning interval in seconds
|
|
missingTolerance: 86400 # orphan file gc tolerance duration in seconds (orphan file which last modified time before the tolerance interval ago will be deleted)
|
|
dropTolerance: 10800 # meta-based gc tolerace duration in seconds (file which meta is marked as dropped before the tolerace interval ago will be deleted)
|
|
removeConcurrent: 32 # number of concurrent goroutines to remove dropped s3 objects
|
|
scanInterval: 168 # orphan file (file on oss but has not been registered on meta) on object storage garbage collection scanning interval in hours
|
|
enableActiveStandby: false
|
|
brokerTimeout: 5000 # 5000ms, dataCoord broker rpc timeout
|
|
autoBalance: true # Enable auto balance
|
|
checkAutoBalanceConfigInterval: 10 # the interval of check auto balance config
|
|
import:
|
|
filesPerPreImportTask: 2 # The maximum number of files allowed per pre-import task.
|
|
taskRetention: 10800 # The retention period in seconds for tasks in the Completed or Failed state.
|
|
maxSizeInMBPerImportTask: 6144 # To prevent generating of small segments, we will re-group imported files. This parameter represents the sum of file sizes in each group (each ImportTask).
|
|
scheduleInterval: 2 # The interval for scheduling import, measured in seconds.
|
|
checkIntervalHigh: 2 # The interval for checking import, measured in seconds, is set to a high frequency for the import checker.
|
|
checkIntervalLow: 120 # The interval for checking import, measured in seconds, is set to a low frequency for the import checker.
|
|
maxImportFileNumPerReq: 1024 # The maximum number of files allowed per single import request.
|
|
waitForIndex: true # Indicates whether the import operation waits for the completion of index building.
|
|
gracefulStopTimeout: 5 # seconds. force stop node without graceful stop
|
|
ip: # if not specified, use the first unicastable address
|
|
port: 13333
|
|
grpc:
|
|
serverMaxSendSize: 536870912
|
|
serverMaxRecvSize: 268435456
|
|
clientMaxSendSize: 268435456
|
|
clientMaxRecvSize: 536870912
|
|
syncSegmentsInterval: 300
|
|
slot:
|
|
clusteringCompactionUsage: 16
|
|
mixCompactionUsage: 8
|
|
l0DeleteCompactionUsage: 8
|
|
|
|
dataNode:
|
|
dataSync:
|
|
flowGraph:
|
|
maxQueueLength: 16 # Maximum length of task queue in flowgraph
|
|
maxParallelism: 1024 # Maximum number of tasks executed in parallel in the flowgraph
|
|
maxParallelSyncMgrTasks: 256 # The max concurrent sync task number of datanode sync mgr globally
|
|
skipMode:
|
|
enable: true # Support skip some timetick message to reduce CPU usage
|
|
skipNum: 4 # Consume one for every n records skipped
|
|
coldTime: 60 # Turn on skip mode after there are only timetick msg for x seconds
|
|
segment:
|
|
insertBufSize: 16777216 # Max buffer size to flush for a single segment.
|
|
deleteBufBytes: 16777216 # Max buffer size in bytes to flush del for a single channel, default as 16MB
|
|
syncPeriod: 600 # The period to sync segments if buffer is not empty.
|
|
memory:
|
|
forceSyncEnable: true # Set true to force sync if memory usage is too high
|
|
forceSyncSegmentNum: 1 # number of segments to sync, segments with top largest buffer will be synced.
|
|
checkInterval: 3000 # the interal to check datanode memory usage, in milliseconds
|
|
forceSyncWatermark: 0.5 # memory watermark for standalone, upon reaching this watermark, segments will be synced.
|
|
timetick:
|
|
interval: 500
|
|
channel:
|
|
# specify the size of global work pool of all channels
|
|
# if this parameter <= 0, will set it as the maximum number of CPUs that can be executing
|
|
# suggest to set it bigger on large collection numbers to avoid blocking
|
|
workPoolSize: -1
|
|
updateChannelCheckpointMaxParallel: 10
|
|
updateChannelCheckpointInterval: 60 # the interval duration(in seconds) for datanode to update channel checkpoint of each channel
|
|
updateChannelCheckpointRPCTimeout: 20 # timeout in seconds for UpdateChannelCheckpoint RPC call
|
|
maxChannelCheckpointsPerPRC: 128 # The maximum number of channel checkpoints per UpdateChannelCheckpoint RPC.
|
|
channelCheckpointUpdateTickInSeconds: 10 # The frequency, in seconds, at which the channel checkpoint updater executes updates.
|
|
import:
|
|
maxConcurrentTaskNum: 16 # The maximum number of import/pre-import tasks allowed to run concurrently on a datanode.
|
|
maxImportFileSizeInGB: 16 # The maximum file size (in GB) for an import file, where an import file refers to either a Row-Based file or a set of Column-Based files.
|
|
readBufferSizeInMB: 16 # The data block size (in MB) read from chunk manager by the datanode during import.
|
|
compaction:
|
|
levelZeroBatchMemoryRatio: 0.05 # The minimal memory ratio of free memory for level zero compaction executing in batch mode
|
|
levelZeroMaxBatchSize: -1 # Max batch size refers to the max number of L1/L2 segments in a batch when executing L0 compaction. Default to -1, any value that is less than 1 means no limit. Valid range: >= 1.
|
|
gracefulStopTimeout: 1800 # seconds. force stop node without graceful stop
|
|
ip: # if not specified, use the first unicastable address
|
|
port: 21124
|
|
grpc:
|
|
serverMaxSendSize: 536870912
|
|
serverMaxRecvSize: 268435456
|
|
clientMaxSendSize: 268435456
|
|
clientMaxRecvSize: 536870912
|
|
slot:
|
|
slotCap: 16 # The maximum number of tasks(e.g. compaction, importing) allowed to run concurrently on a datanode.
|
|
|
|
clusteringCompaction:
|
|
memoryBufferRatio: 0.1 # The ratio of memory buffer of clustering compaction. Data larger than threshold will be spilled to storage.
|
|
workPoolSize: 8
|
|
|
|
# Configures the system log output.
|
|
log:
|
|
level: info # Only supports debug, info, warn, error, panic, or fatal. Default 'info'.
|
|
file:
|
|
rootPath: # root dir path to put logs, default "" means no log file will print. please adjust in embedded Milvus: /tmp/milvus/logs
|
|
maxSize: 300 # MB
|
|
maxAge: 10 # Maximum time for log retention in day.
|
|
maxBackups: 20
|
|
format: text # text or json
|
|
stdout: true # Stdout enable or not
|
|
|
|
grpc:
|
|
log:
|
|
level: WARNING
|
|
gracefulStopTimeout: 10 # second, time to wait graceful stop finish
|
|
client:
|
|
compressionEnabled: false
|
|
dialTimeout: 200
|
|
keepAliveTime: 10000
|
|
keepAliveTimeout: 20000
|
|
maxMaxAttempts: 10
|
|
initialBackoff: 0.2
|
|
maxBackoff: 10
|
|
minResetInterval: 1000
|
|
maxCancelError: 32
|
|
minSessionCheckInterval: 200
|
|
|
|
# Configure the proxy tls enable.
|
|
tls:
|
|
serverPemPath: configs/cert/server.pem
|
|
serverKeyPath: configs/cert/server.key
|
|
caPemPath: configs/cert/ca.pem
|
|
|
|
common:
|
|
defaultPartitionName: _default # default partition name for a collection
|
|
defaultIndexName: _default_idx # default index name
|
|
entityExpiration: -1 # Entity expiration in seconds, CAUTION -1 means never expire
|
|
indexSliceSize: 16 # MB
|
|
threadCoreCoefficient:
|
|
highPriority: 10 # This parameter specify how many times the number of threads is the number of cores in high priority pool
|
|
middlePriority: 5 # This parameter specify how many times the number of threads is the number of cores in middle priority pool
|
|
lowPriority: 1 # This parameter specify how many times the number of threads is the number of cores in low priority pool
|
|
buildIndexThreadPoolRatio: 0.75
|
|
DiskIndex:
|
|
MaxDegree: 56
|
|
SearchListSize: 100
|
|
PQCodeBudgetGBRatio: 0.125
|
|
BuildNumThreadsRatio: 1
|
|
SearchCacheBudgetGBRatio: 0.1
|
|
LoadNumThreadRatio: 8
|
|
BeamWidthRatio: 4
|
|
gracefulTime: 5000 # milliseconds. it represents the interval (in ms) by which the request arrival time needs to be subtracted in the case of Bounded Consistency.
|
|
gracefulStopTimeout: 1800 # seconds. it will force quit the server if the graceful stop process is not completed during this time.
|
|
storageType: remote # please adjust in embedded Milvus: local, available values are [local, remote, opendal], value minio is deprecated, use remote instead
|
|
# Default value: auto
|
|
# Valid values: [auto, avx512, avx2, avx, sse4_2]
|
|
# This configuration is only used by querynode and indexnode, it selects CPU instruction set for Searching and Index-building.
|
|
simdType: auto
|
|
security:
|
|
authorizationEnabled: false
|
|
# The superusers will ignore some system check processes,
|
|
# like the old password verification when updating the credential
|
|
superUsers:
|
|
tlsMode: 0
|
|
defaultRootPassword: Milvus
|
|
session:
|
|
ttl: 30 # ttl value when session granting a lease to register service
|
|
retryTimes: 30 # retry times when session sending etcd requests
|
|
locks:
|
|
metrics:
|
|
enable: false # whether gather statistics for metrics locks
|
|
threshold:
|
|
info: 500 # minimum milliseconds for printing durations in info level
|
|
warn: 1000 # minimum milliseconds for printing durations in warn level
|
|
storage:
|
|
scheme: s3
|
|
enablev2: false
|
|
ttMsgEnabled: true # Whether the instance disable sending ts messages
|
|
traceLogMode: 0 # trace request info
|
|
bloomFilterSize: 100000 # bloom filter initial size
|
|
maxBloomFalsePositive: 0.001 # max false positive rate for bloom filter
|
|
# clustering key/compaction related
|
|
usePartitionKeyAsClusteringKey: false
|
|
useVectorAsClusteringKey: false
|
|
enableVectorClusteringKey: false
|
|
|
|
# QuotaConfig, configurations of Milvus quota and limits.
|
|
# By default, we enable:
|
|
# 1. TT protection;
|
|
# 2. Memory protection.
|
|
# 3. Disk quota protection.
|
|
# You can enable:
|
|
# 1. DML throughput limitation;
|
|
# 2. DDL, DQL qps/rps limitation;
|
|
# 3. DQL Queue length/latency protection;
|
|
# 4. DQL result rate protection;
|
|
# If necessary, you can also manually force to deny RW requests.
|
|
quotaAndLimits:
|
|
enabled: true # `true` to enable quota and limits, `false` to disable.
|
|
# quotaCenterCollectInterval is the time interval that quotaCenter
|
|
# collects metrics from Proxies, Query cluster and Data cluster.
|
|
# seconds, (0 ~ 65536)
|
|
quotaCenterCollectInterval: 3
|
|
limits:
|
|
allocRetryTimes: 15 # retry times when delete alloc forward data from rate limit failed
|
|
allocWaitInterval: 1000 # retry wait duration when delete alloc forward data rate failed, in millisecond
|
|
complexDeleteLimitEnable: false # whether complex delete check forward data by limiter
|
|
maxCollectionNum: 65536
|
|
maxCollectionNumPerDB: 65536
|
|
maxInsertSize: -1 # maximum size of a single insert request, in bytes, -1 means no limit
|
|
maxResourceGroupNumOfQueryNode: 1024 # maximum number of resource groups of query nodes
|
|
ddl:
|
|
enabled: false
|
|
collectionRate: -1 # qps, default no limit, rate for CreateCollection, DropCollection, LoadCollection, ReleaseCollection
|
|
partitionRate: -1 # qps, default no limit, rate for CreatePartition, DropPartition, LoadPartition, ReleasePartition
|
|
db:
|
|
collectionRate: -1 # qps of db level , default no limit, rate for CreateCollection, DropCollection, LoadCollection, ReleaseCollection
|
|
partitionRate: -1 # qps of db level, default no limit, rate for CreatePartition, DropPartition, LoadPartition, ReleasePartition
|
|
indexRate:
|
|
enabled: false
|
|
max: -1 # qps, default no limit, rate for CreateIndex, DropIndex
|
|
db:
|
|
max: -1 # qps of db level, default no limit, rate for CreateIndex, DropIndex
|
|
flushRate:
|
|
enabled: true
|
|
max: -1 # qps, default no limit, rate for flush
|
|
collection:
|
|
max: 0.1 # qps, default no limit, rate for flush at collection level.
|
|
db:
|
|
max: -1 # qps of db level, default no limit, rate for flush
|
|
compactionRate:
|
|
enabled: false
|
|
max: -1 # qps, default no limit, rate for manualCompaction
|
|
db:
|
|
max: -1 # qps of db level, default no limit, rate for manualCompaction
|
|
dml:
|
|
# dml limit rates, default no limit.
|
|
# The maximum rate will not be greater than max.
|
|
enabled: false
|
|
insertRate:
|
|
max: -1 # MB/s, default no limit
|
|
db:
|
|
max: -1 # MB/s, default no limit
|
|
collection:
|
|
max: -1 # MB/s, default no limit
|
|
partition:
|
|
max: -1 # MB/s, default no limit
|
|
upsertRate:
|
|
max: -1 # MB/s, default no limit
|
|
db:
|
|
max: -1 # MB/s, default no limit
|
|
collection:
|
|
max: -1 # MB/s, default no limit
|
|
partition:
|
|
max: -1 # MB/s, default no limit
|
|
deleteRate:
|
|
max: -1 # MB/s, default no limit
|
|
db:
|
|
max: -1 # MB/s, default no limit
|
|
collection:
|
|
max: -1 # MB/s, default no limit
|
|
partition:
|
|
max: -1 # MB/s, default no limit
|
|
bulkLoadRate:
|
|
max: -1 # MB/s, default no limit, not support yet. TODO: limit bulkLoad rate
|
|
db:
|
|
max: -1 # MB/s, default no limit, not support yet. TODO: limit db bulkLoad rate
|
|
collection:
|
|
max: -1 # MB/s, default no limit, not support yet. TODO: limit collection bulkLoad rate
|
|
partition:
|
|
max: -1 # MB/s, default no limit, not support yet. TODO: limit partition bulkLoad rate
|
|
dql:
|
|
# dql limit rates, default no limit.
|
|
# The maximum rate will not be greater than max.
|
|
enabled: false
|
|
searchRate:
|
|
max: -1 # vps (vectors per second), default no limit
|
|
db:
|
|
max: -1 # vps (vectors per second), default no limit
|
|
collection:
|
|
max: -1 # vps (vectors per second), default no limit
|
|
partition:
|
|
max: -1 # vps (vectors per second), default no limit
|
|
queryRate:
|
|
max: -1 # qps, default no limit
|
|
db:
|
|
max: -1 # qps, default no limit
|
|
collection:
|
|
max: -1 # qps, default no limit
|
|
partition:
|
|
max: -1 # qps, default no limit
|
|
limitWriting:
|
|
# forceDeny false means dml requests are allowed (except for some
|
|
# specific conditions, such as memory of nodes to water marker), true means always reject all dml requests.
|
|
forceDeny: false
|
|
ttProtection:
|
|
enabled: false
|
|
# maxTimeTickDelay indicates the backpressure for DML Operations.
|
|
# DML rates would be reduced according to the ratio of time tick delay to maxTimeTickDelay,
|
|
# if time tick delay is greater than maxTimeTickDelay, all DML requests would be rejected.
|
|
# seconds
|
|
maxTimeTickDelay: 300
|
|
memProtection:
|
|
# When memory usage > memoryHighWaterLevel, all dml requests would be rejected;
|
|
# When memoryLowWaterLevel < memory usage < memoryHighWaterLevel, reduce the dml rate;
|
|
# When memory usage < memoryLowWaterLevel, no action.
|
|
enabled: true
|
|
dataNodeMemoryLowWaterLevel: 0.85 # (0, 1], memoryLowWaterLevel in DataNodes
|
|
dataNodeMemoryHighWaterLevel: 0.95 # (0, 1], memoryHighWaterLevel in DataNodes
|
|
queryNodeMemoryLowWaterLevel: 0.85 # (0, 1], memoryLowWaterLevel in QueryNodes
|
|
queryNodeMemoryHighWaterLevel: 0.95 # (0, 1], memoryHighWaterLevel in QueryNodes
|
|
growingSegmentsSizeProtection:
|
|
# No action will be taken if the growing segments size is less than the low watermark.
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# When the growing segments size exceeds the low watermark, the dml rate will be reduced,
|
|
# but the rate will not be lower than minRateRatio * dmlRate.
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enabled: false
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|
minRateRatio: 0.5
|
|
lowWaterLevel: 0.2
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|
highWaterLevel: 0.4
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|
diskProtection:
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enabled: true # When the total file size of object storage is greater than `diskQuota`, all dml requests would be rejected;
|
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diskQuota: -1 # MB, (0, +inf), default no limit
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|
diskQuotaPerDB: -1 # MB, (0, +inf), default no limit
|
|
diskQuotaPerCollection: -1 # MB, (0, +inf), default no limit
|
|
diskQuotaPerPartition: -1 # MB, (0, +inf), default no limit
|
|
limitReading:
|
|
# forceDeny false means dql requests are allowed (except for some
|
|
# specific conditions, such as collection has been dropped), true means always reject all dql requests.
|
|
forceDeny: false
|
|
queueProtection:
|
|
enabled: false
|
|
# nqInQueueThreshold indicated that the system was under backpressure for Search/Query path.
|
|
# If NQ in any QueryNode's queue is greater than nqInQueueThreshold, search&query rates would gradually cool off
|
|
# until the NQ in queue no longer exceeds nqInQueueThreshold. We think of the NQ of query request as 1.
|
|
# int, default no limit
|
|
nqInQueueThreshold: -1
|
|
# queueLatencyThreshold indicated that the system was under backpressure for Search/Query path.
|
|
# If dql latency of queuing is greater than queueLatencyThreshold, search&query rates would gradually cool off
|
|
# until the latency of queuing no longer exceeds queueLatencyThreshold.
|
|
# The latency here refers to the averaged latency over a period of time.
|
|
# milliseconds, default no limit
|
|
queueLatencyThreshold: -1
|
|
resultProtection:
|
|
enabled: false
|
|
# maxReadResultRate indicated that the system was under backpressure for Search/Query path.
|
|
# If dql result rate is greater than maxReadResultRate, search&query rates would gradually cool off
|
|
# until the read result rate no longer exceeds maxReadResultRate.
|
|
# MB/s, default no limit
|
|
maxReadResultRate: -1
|
|
maxReadResultRatePerDB: -1
|
|
maxReadResultRatePerCollection: -1
|
|
# colOffSpeed is the speed of search&query rates cool off.
|
|
# (0, 1]
|
|
coolOffSpeed: 0.9
|
|
|
|
trace:
|
|
# trace exporter type, default is stdout,
|
|
# optional values: ['noop','stdout', 'jaeger', 'otlp']
|
|
exporter: noop
|
|
# fraction of traceID based sampler,
|
|
# optional values: [0, 1]
|
|
# Fractions >= 1 will always sample. Fractions < 0 are treated as zero.
|
|
sampleFraction: 0
|
|
jaeger:
|
|
url: # when exporter is jaeger should set the jaeger's URL
|
|
otlp:
|
|
endpoint: # example: "127.0.0.1:4318"
|
|
secure: true
|
|
|
|
#when using GPU indexing, Milvus will utilize a memory pool to avoid frequent memory allocation and deallocation.
|
|
#here, you can set the size of the memory occupied by the memory pool, with the unit being MB.
|
|
#note that there is a possibility of Milvus crashing when the actual memory demand exceeds the value set by maxMemSize.
|
|
#if initMemSize and MaxMemSize both set zero,
|
|
#milvus will automatically initialize half of the available GPU memory,
|
|
#maxMemSize will the whole available GPU memory.
|
|
gpu:
|
|
initMemSize: # Gpu Memory Pool init size
|
|
maxMemSize: # Gpu Memory Pool Max size
|