This topic introduces the proxy-related configurations of Milvus.
Proxy is the access layer of the system and endpoint to users. It validates client requests and reduces the returned results.
Under this section, you can configure proxy port, system limits, etc.
proxy.port
Description
Default Value
TCP port of proxy.
19530
proxy.grpc.serverMaxRecvSize
Description
Default Value
The maximum size of each RPC request that the proxy can receive.
Unit: Byte
536870912
proxy.grpc.serverMaxSendSize
Description
Default Value
The maximum size of each respond the proxy can send when receiving an RPC request.
Unit: Byte
536870912
proxy.grpc.clientMaxRecvSize
Description
Default Value
The maximum size of each respond that the proxy can receive when sending an RPC request.
Unit: Byte
104857600
proxy.grpc.clientMaxSendSize
Description
Default Value
The maximum size of each RPC request that the proxy can send.
Unit: Byte
104857600
proxy.timeTickInterval
Description
Default Value
The interval at which proxy synchronizes the time tick.
Unit: ms
200
proxy.msgStream.timeTick.bufSize
Description
Default Value
The maximum number of messages can be buffered in the timeTick message stream of the proxy when producing messages.
512
proxy.maxNameLength
Description
Default Value
The maximum length of the name or alias that can be created in Milvus, including the collection name, collection alias, partition name, and field name.
255
proxy.maxFieldNum
Description
Default Value
The maximum number of field can be created when creating in a collection.
64
proxy.maxDimension
Description
Default Value
The maximum number of dimensions of a vector can have when creating in a collection.
32768
proxy.maxShardNum
Description
Default Value
The maximum number of shards can be created when creating in a collection.
64
proxy.maxTaskNum
Description
Default Value
The maximum number of tasks in the task queue of the proxy.
1024
proxy.maxVectorFieldNum
Description
Default Value
The maximum number of vector fields that can be specified in a collection. Value range: [1, 10].
4
proxy.accessLog.enable
Description
Default Value
Whether to enable the access log feature.
False
proxy.accessLog.filename
Description
Default Value
The name of the access log file. If you leave this parameter empty, access logs will be printed to stdout.
Empty string
proxy.accessLog.localPath
Description
Default Value
The local folder path where the access log file is stored. This parameter can be specified when proxy.accessLog.filename is not empty.
/tmp/milvus_access
proxy.accessLog.maxSize
Description
Default Value
The maximum size allowed for a single access log file. If the log file size reaches this limit, a rotation process will be triggered. This process seals the current access log file, creates a new log file, and clears the contents of the original log file.
Unit: MB
64
proxy.accessLog.rotatedTime
Description
Default Value
The maximum time interval allowed for rotating a single access log file. Upon reaching the specified time interval, a rotation process is triggered, resulting in the creation of a new access log file and sealing of the previous one.
Unit: seconds
0
proxy.accessLog.maxBackups
Description
Default Value
The maximum number of sealed access log files that can be retained. If the number of sealed access log files exceeds this limit, the oldest one will be deleted.
8
proxy.accessLog.minioEnable
Description
Default Value
Whether to upload local access log files to MinIO. This parameter can be specified when proxy.accessLog.filename is not empty.
False
proxy.accessLog.remotePath
Description
Default Value
The path of the object storage for uploading access log files.
access_log/
proxy.accessLog.remoteMaxTime
Description
Default Value
The time interval allowed for uploading access log files. If the upload time of a log file exceeds this interval, the file will be deleted. Setting the value to 0 disables this feature.
0
proxy.accessLog.base.format
Description
Default Value
The log format with dynamic metrics. This format applies to all methods by default. For more information about metrics, see Configure Access Logs.
Empty string
proxy.accessLog.<custom_formatter_name>.format
Description
Default Value
The custom log format that you configure for specific methods. This parameter works together with proxy.accessLog.<custom_formatter_name>.methods.
Empty string
proxy.accessLog.<custom_formatter_name>.methods
Description
Default Value
The methods to which the custom formatter applies. This parameter works together with proxy.accessLog.<custom_formatter_name>.format.
