milvus/configs/embedded-milvus.yaml

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# Licensed to the LF AI & Data foundation under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Related configuration of etcd, used to store Milvus metadata.
etcd:
endpoints:
- localhost:2379
rootPath: by-dev # The root path where data is stored in etcd
metaSubPath: meta # metaRootPath = rootPath + '/' + metaSubPath
kvSubPath: kv # kvRootPath = rootPath + '/' + kvSubPath
log:
# path is one of:
# - "default" as os.Stderr,
# - "stderr" as os.Stderr,
# - "stdout" as os.Stdout,
# - file path to append server logs to.
# please adjust in embedded Milvus: /tmp/milvus/logs/etcd.log
path: /tmp/milvus/logs/etcd.log
level: info # Only supports debug, info, warn, error, panic, or fatal. Default 'info'.
use:
# please adjust in embedded Milvus: true
embed: true # Whether to enable embedded Etcd (an in-process EtcdServer).
data:
# Embedded Etcd only.
# please adjust in embedded Milvus: /tmp/milvus/etcdData/
dir: /tmp/milvus/etcdData/
# please adjust in embedded Milvus: /tmp/milvus/data/
localStorage:
path: /tmp/milvus/data/
# Related configuration of minio, which is responsible for data persistence for Milvus.
minio:
address: localhost # Address of MinIO/S3
port: 9000 # Port of MinIO/S3
accessKeyID: minioadmin # accessKeyID of MinIO/S3
secretAccessKey: minioadmin # MinIO/S3 encryption string
useSSL: false # Access to MinIO/S3 with SSL
bucketName: "a-bucket" # Bucket name in MinIO/S3
rootPath: files # The root path where the message is stored in MinIO/S3
# Milvus supports three MQ: rocksmq(based on RockDB), Pulsar and Kafka, which should be reserved in config what you use.
# There is a note about enabling priority if we config multiple mq in this file
# 1. standalone(local) mode: rockskmq(default) > Pulsar > Kafka
# 2. cluster mode: Pulsar(default) > Kafka (rocksmq is unsupported)
# Related configuration of pulsar, used to manage Milvus logs of recent mutation operations, output streaming log, and provide log publish-subscribe services.
pulsar:
address: localhost # Address of pulsar
port: 6650 # Port of pulsar
maxMessageSize: 5242880 # 5 * 1024 * 1024 Bytes, Maximum size of each message in pulsar.
# If you want to enable kafka, needs to comment the pulsar configs
#kafka:
# brokerList: localhost1:9092,localhost2:9092,localhost3:9092
rocksmq:
# please adjust in embedded Milvus: /tmp/milvus/rdb_data
path: /tmp/milvus/rdb_data # The path where the message is stored in rocksmq
rocksmqPageSize: 2147483648 # 2 GB, 2 * 1024 * 1024 * 1024 bytes, The size of each page of messages in rocksmq
retentionTimeInMinutes: 10080 # 7 days, 7 * 24 * 60 minutes, The retention time of the message in rocksmq.
retentionSizeInMB: 8192 # 8 GB, 8 * 1024 MB, The retention size of the message in rocksmq.
# Related configuration of rootCoord, used to handle data definition language (DDL) and data control language (DCL) requests
rootCoord:
address: localhost
port: 53100
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32, Maximum data size received by the server
serverMaxSendSize: 2147483647 # math.MaxInt32, Maximum data size sent by the server
clientMaxRecvSize: 104857600 # 100 MB, Maximum data size received by the client
clientMaxSendSize: 104857600 # 100 MB, Maximum data size sent by the client
dmlChannelNum: 256 # The number of dml channels created at system startup
maxPartitionNum: 4096 # Maximum number of partitions in a collection
minSegmentSizeToEnableIndex: 1024 # It's a threshold. When the segment size is less than this value, the segment will not be indexed
# (in seconds) Duration after which an import task will expire (be killed). Default 3600 seconds (1 hour).
# Note: If default value is to be changed, change also the default in: internal/util/paramtable/component_param.go
importTaskExpiration: 3600
# (in seconds) Milvus will keep the record of import tasks for at least `importTaskRetention` seconds. Default 86400
# seconds (24 hours).
# Note: If default value is to be changed, change also the default in: internal/util/paramtable/component_param.go
importTaskRetention: 86400
# (in seconds) During index building phase of an import task, Milvus will check the building status of a task's
# segments' indices every `importIndexCheckInterval` seconds. Default 300 seconds (5 minutes).
# Note: If default value is to be changed, change also the default in: internal/util/paramtable/component_param.go
importIndexCheckInterval: 300
# (in seconds) Maximum time to wait before pushing flushed segments online (make them searchable) during importing.
# Default 1200 seconds (20 minutes).
# Note: If default value is to be changed, change also the default in: internal/util/paramtable/component_param.go
importIndexWaitLimit: 1200
# Related configuration of proxy, used to validate client requests and reduce the returned results.
proxy:
port: 19530
http:
enabled: true # Whether to enable the http server
port: 8080 # Whether to enable the http server
readTimeout: 30000 # 30000 ms http read timeout
writeTimeout: 30000 # 30000 ms http write timeout
grpc:
serverMaxRecvSize: 536870912 # 512 MB, 512 * 1024 * 1024 Bytes
serverMaxSendSize: 536870912 # 512 MB, 512 * 1024 * 1024 Bytes
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
timeTickInterval: 200 # ms, the interval that proxy synchronize the time tick
msgStream:
timeTick:
bufSize: 512
maxNameLength: 255 # Maximum length of name for a collection or alias
maxFieldNum: 256 # Maximum number of fields in a collection
maxDimension: 32768 # Maximum dimension of a vector
maxShardNum: 256 # Maximum number of shards in a collection
maxTaskNum: 1024 # max task number of proxy task queue
# please adjust in embedded Milvus: false
ginLogging: false # Whether to produce gin logs.
# Related configuration of queryCoord, used to manage topology and load balancing for the query nodes, and handoff from growing segments to sealed segments.
queryCoord:
address: localhost
port: 19531
autoHandoff: true # Enable auto handoff
autoBalance: true # Enable auto balance
overloadedMemoryThresholdPercentage: 90 # The threshold percentage that memory overload
balanceIntervalSeconds: 60
memoryUsageMaxDifferencePercentage: 30
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
# Related configuration of queryNode, used to run hybrid search between vector and scalar data.
queryNode:
cacheSize: 32 # GB, default 32 GB, `cacheSize` is the memory used for caching data for faster query. The `cacheSize` must be less than system memory size.
gracefulTime: 0 # Minimum time before the newly inserted data can be searched (in ms)
port: 21123
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
stats:
publishInterval: 1000 # Interval for querynode to report node information (milliseconds)
dataSync:
flowGraph:
maxQueueLength: 1024 # Maximum length of task queue in flowgraph
maxParallelism: 1024 # Maximum number of tasks executed in parallel in the flowgraph
msgStream:
search:
recvBufSize: 512 # msgPack channel buffer size
pulsarBufSize: 512 # pulsar channel buffer size
searchResult:
recvBufSize: 64 # msgPack channel buffer size
# Segcore will divide a segment into multiple chunks.
segcore:
chunkRows: 32768 # The number of vectors in a chunk.
cache:
enabled: true
memoryLimit: 2147483648 # 2 GB, 2 * 1024 *1024 *1024
indexCoord:
address: localhost
port: 31000
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
indexNode:
port: 21121
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
dataCoord:
address: localhost
port: 13333
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
enableCompaction: true # Enable data segment compression
enableGarbageCollection: false
segment:
maxSize: 512 # Maximum size of a segment in MB
sealProportion: 0.75 # It's the minimum proportion for a segment which can be sealed
assignmentExpiration: 2000 # The time of the assignment expiration in ms
compaction:
enableAutoCompaction: true
entityExpiration: 9223372037 # Entity expiration in seconds, CAUTION make sure entityExpiration >= retentionDuration and 9223372037 is the maximum value of entityExpiration
gc:
interval: 3600 # gc interval in seconds
missingTolerance: 86400 # file meta missing tolerance duration in seconds, 60*24
dropTolerance: 86400 # file belongs to dropped entity tolerance duration in seconds, 60*24
dataNode:
port: 21124
grpc:
serverMaxRecvSize: 2147483647 # math.MaxInt32
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
dataSync:
flowGraph:
maxQueueLength: 1024 # Maximum length of task queue in flowgraph
maxParallelism: 1024 # Maximum number of tasks executed in parallel in the flowgraph
flush:
# Max buffer size to flush for a single segment.
insertBufSize: 16777216 # Bytes, 16 MB
# Configures the system log output.
log:
level: info # Only supports debug, info, warn, error, panic, or fatal. Default 'info'.
file:
# please adjust in embedded Milvus: /tmp/milvus/logs
rootPath: /tmp/milvus/logs # default to stdout, stderr
maxSize: 300 # MB
maxAge: 10 # Maximum time for log retention in day.
maxBackups: 20
format: text # text/json
common:
# Channel name generation rule: ${namePrefix}-${ChannelIdx}
chanNamePrefix:
cluster: "by-dev"
rootCoordTimeTick: "rootcoord-timetick"
rootCoordStatistics: "rootcoord-statistics"
rootCoordDml: "rootcoord-dml"
rootCoordDelta: "rootcoord-delta"
search: "search"
searchResult: "searchResult"
queryTimeTick: "queryTimeTick"
queryNodeStats: "query-node-stats"
# Cmd for loadIndex, flush, etc...
cmd: "cmd"
dataCoordStatistic: "datacoord-statistics-channel"
dataCoordTimeTick: "datacoord-timetick-channel"
dataCoordSegmentInfo: "segment-info-channel"
# Sub name generation rule: ${subNamePrefix}-${NodeID}
subNamePrefix:
rootCoordSubNamePrefix: "rootCoord"
proxySubNamePrefix: "proxy"
queryNodeSubNamePrefix: "queryNode"
dataNodeSubNamePrefix: "dataNode"
dataCoordSubNamePrefix: "dataCoord"
defaultPartitionName: "_default" # default partition name for a collection
defaultIndexName: "_default_idx" # default index name
retentionDuration: 432000 # 5 days in seconds
# 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
indexSliceSize: 4 # MB
# please adjust in embedded Milvus: local
storageType: local
security:
authorizationEnabled: false