milvus/configs/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:
2021-06-11 22:04:41 +08:00
endpoints:
- localhost:2379
rootPath: by-dev
metaSubPath: meta # metaRootPath = rootPath + '/' + metaSubPath
kvSubPath: kv # kvRootPath = rootPath + '/' + kvSubPath
segmentBinlogSubPath: datacoord/binlog/segment # Full Path = rootPath/metaSubPath/segmentBinlogSubPath
collectionBinlogSubPath: datacoord/binlog/collection # Full Path = rootPath/metaSubPath/collectionBinglogSubPath
flushStreamPosSubPath: datacoord/flushstream # Full path = rootPath/metaSubPath/flushStreamPosSubPath
statsStreamPosSubPath: datacoord/statsstream # Full path = rootPath/metaSubPath/statsStreamPosSubPath
# 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
bucketName: "a-bucket" # Bucket name in MinIO/S3
rootPath: files
# 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
port: 6650 # Port of pulsar
maxMessageSize: 5242880 # 5 * 1024 * 1024 Bytes, Maximum size of each message in pulsar.
rocksmq:
path: /var/lib/milvus/rdb_data
rocksmqPageSize: 2147483648 # 2 GB, 2 * 1024 * 1024 * 1024 bytes
retentionTimeInMinutes: 10080 # 7 days, 7 * 24 * 60 minutes
retentionSizeInMB: 8192 # 8 GB, 8 * 1024 MB
# 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
serverMaxSendSize: 2147483647 # math.MaxInt32
clientMaxRecvSize: 104857600 # 100 MB, 100 * 1024 * 1024
clientMaxSendSize: 104857600 # 100 MB, 100 * 1024 * 1024
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
timeout: 3600 # time out, 5 seconds
timeTickInterval: 200 # ms, the interval that proxy synchronize the time tick
# Related configuration of proxy, used to validate client requests and reduce the returned results.
proxy:
port: 19530
grpc:
serverMaxRecvSize: 536870912 # 512 MB, 100 * 1024 * 1024
serverMaxSendSize: 536870912 # 512 MB, 100 * 1024 * 1024
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:
insert:
bufSize: 1024 # msgPack chan buffer size
search:
bufSize: 512
searchResult:
recvBufSize: 1024 # msgPack chan buffer size
pulsarBufSize: 1024 # pulsar chan buffer size
timeTick:
bufSize: 512
maxNameLength: 255 # max name length of collection or alias
maxFieldNum: 64 # max field number of a collection
maxDimension: 32768 # Maximum dimension of vector
maxShardNum: 256 # Maximum number of shards in a collection
maxTaskNum: 1024 # max task number of proxy task queue
bufFlagExpireTime: 3600 # second, the time to expire bufFlag from cache in collectResultLoop
bufFlagCleanupInterval: 600 # second, the interval to clean bufFlag cache in collectResultLoop
# 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
autoBalance: false
overloadedMemoryThresholdPercentage: 90
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.
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: false
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 # ms
compaction:
retentionDuration: 432000 # 5 days in seconds
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
# Configure whether to store the vector and the local path when querying/searching in Querynode.
localStorage:
path: /var/lib/milvus/data/
enabled: true
# Configures the system log output.
log:
level: debug # info, warn, error, panic, fatal
file:
rootPath: "" # default to stdout, stderr
maxSize: 300 # MB
maxAge: 10 # day
maxBackups: 20
format: text # text/json
msgChannel:
# 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"
proxyTimeTick: "proxyTimeTick"
queryTimeTick: "queryTimeTick"
queryNodeStats: "query-node-stats"
# Cmd for loadIndex, flush, etc...
cmd: "cmd"
dataCoordInsertChannel: "insert-channel-"
dataCoordStatistic: "datacoord-statistics-channel"
dataCoordTimeTick: "datacoord-timetick-channel"
dataCoordSegmentInfo: "segment-info-channel"
# skip replay query channel under failure recovery
skipQueryChannelRecovery: "false"
# Sub name generation rule: ${subNamePrefix}-${NodeID}
subNamePrefix:
rootCoordSubNamePrefix: "rootCoord"
proxySubNamePrefix: "proxy"
queryNodeSubNamePrefix: "queryNode"
dataNodeSubNamePrefix: "dataNode"
dataCoordSubNamePrefix: "dataCoord"
common:
defaultPartitionName: "_default" # default partition name for a collection
defaultIndexName: "_default_idx" # default index name
knowhere:
# 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