This topic introduces the message channel-related configurations of Milvus.
Under this section, you can configure the message channel name prefixes and component subscription name prefixes.
Description |
Default Value |
Root name prefix of the channel when a message channel is created.
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"by-dev" |
Description |
Default Value |
Sub-name prefix of the message channel where the root coord publishes time tick messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.rootCoordTimeTick}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"rootcoord-timetick" |
Description |
Default Value |
Sub-name prefix of the message channel where the root coord publishes its own statistics messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.rootCoordStatistics}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"rootcoord-statistics" |
Description |
Default Value |
Sub-name prefix of the message channel where the root coord publishes Data Manipulation Language (DML) messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.rootCoordDml}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"rootcoord-dml" |
Description |
Default Value |
Sub-name prefix of the message channel where the root coord publishes data deletion messages in sealed segment.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.rootCoordDelta}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"rootcoord-delta" |
Description |
Default Value |
Sub-name prefix of the message channel where the proxy publishes search messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.search}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"search" |
Description |
Default Value |
Sub-name prefix of the message channel where the query node publishes search result messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.searchResult}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"searchResult" |
Description |
Default Value |
Sub-name prefix of the message channel where the proxy publishes time tick messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.proxyTimeTick}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"proxyTimeTick" |
Description |
Default Value |
Sub-name prefix of the message channel where the query node publishes time tick messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.queryTimeTick}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"queryTimeTick" |
Description |
Default Value |
Sub-name prefix of the message channel where the query node publishes its own statistics messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.queryNodeStats}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"query-node-stats" |
Description |
Default Value |
Sub-name prefix of the message channel where the data coord publishes data insert messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.dataCoordInsertChannel}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"insert-channel-" |
Description |
Default Value |
Sub-name prefix of the message channel where the data coord publishes its own statistics messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.dataCoordStatistic}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"datacoord-statistics-channel" |
Description |
Default Value |
Sub-name prefix of the message channel where the data coord publishes time tick messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.dataCoordTimeTick}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"datacoord-timetick-channel" |
Description |
Default Value |
Sub-name prefix of the message channel where the data coord publishes segment information messages.
The complete channel name prefix is ${msgChannel.chanNamePrefix.cluster}-${msgChannel.chanNamePrefix.dataCoordSegmentInfo}
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"segment-info-channel" |
Description |
Default Value |
Subscription name prefix of the root coord.
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"rootCoord" |
Description |
Default Value |
Subscription name prefix of the proxy.
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"proxy" |
Description |
Default Value |
Subscription name prefix of the query node.
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"queryNode" |
Description |
Default Value |
Subscription name prefix of the data node.
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"dataNode" |
Description |
Default Value |
Subscription name prefix of the data coord.
Caution: Changing this parameter after using Milvus for a period of time will affect your access to old data.
It is recommended to change this parameter before starting Milvus for the first time.
|
"dataCoord" |