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rootCoord-related Configurations

Related configuration of rootCoord, used to handle data definition language (DDL) and data control language (DCL) requests

rootCoord.dmlChannelNum

Description Default Value
The number of DML-Channels to create at the root coord startup. 16

rootCoord.maxPartitionNum

Description Default Value
  • The maximum number of partitions in each collection.
  • New partitions cannot be created if this parameter is set as 0 or 1.
  • Range: [0, INT64MAX]
    		•  1024

    rootCoord.minSegmentSizeToEnableIndex

    Description Default Value
  • The minimum row count of a segment required for creating index.
  • Segments with smaller size than this parameter will not be indexed, and will be searched with brute force.
    		•  1024

    rootCoord.maxDatabaseNum

    Description Default Value
    Maximum number of database 64

    rootCoord.maxGeneralCapacity

    Description Default Value
    upper limit for the sum of of product of partitionNumber and shardNumber 65536

    rootCoord.gracefulStopTimeout

    Description Default Value
    seconds. force stop node without graceful stop 5

    rootCoord.ip

    Description Default Value
    TCP/IP address of rootCoord. If not specified, use the first unicastable address

    rootCoord.port

    Description Default Value
    TCP port of rootCoord 53100

    rootCoord.grpc.serverMaxSendSize

    Description Default Value
    The maximum size of each RPC request that the rootCoord can send, unit: byte 536870912

    rootCoord.grpc.serverMaxRecvSize

    Description Default Value
    The maximum size of each RPC request that the rootCoord can receive, unit: byte 268435456

    rootCoord.grpc.clientMaxSendSize

    Description Default Value
    The maximum size of each RPC request that the clients on rootCoord can send, unit: byte 268435456

    rootCoord.grpc.clientMaxRecvSize

    Description Default Value
    The maximum size of each RPC request that the clients on rootCoord can receive, unit: byte 536870912
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