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Update the cdc doc #2788

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Aug 30, 2024
Merged

Update the cdc doc #2788

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3 changes: 3 additions & 0 deletions site/en/userGuide/tools/milvus-cdc/deploy-cdc-server.md
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,8 @@ In the `milvus-cdc/server/configs` directory, modify the `cdc.yaml` file to cust
- __Helm__ or __Docker Compose__: Defaults to `by-dev`.

- __Operator__: Defaults to `<release_name>`.

- `replicateChan`: milvus replicate channel name, which is `{msgChannel.chanNamePrefix.cluster}/{msgChannel.chanNamePrefix.replicateMsg}` in the milvus.yaml file

- `sourceConfig.pulsar`: Pulsar configurations for the source Milvus. If the source Milvus uses Kafka for message storage, remove all Pulsar-related configurations. For more information, refer to [Pulsar-related Configurations](https://milvus.io/docs/configure_pulsar.md).

Expand All @@ -95,6 +97,7 @@ sourceConfig:
defaultPartitionName: _default
# read buffer length, mainly used for buffering if writing data to milvus-target is slow.
readChanLen: 10
replicateChan: by-dev-replicate-msg
# milvus-source mq config, which is pulsar or kafka
pulsar:
address: pulsar://localhost:6650
Expand Down
21 changes: 5 additions & 16 deletions site/en/userGuide/tools/milvus-cdc/manage-cdc-tasks.md
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Expand Up @@ -24,21 +24,15 @@ curl -X POST http:_//localhost:8444/cdc \
"request_type": "create",
"request_data": {
"milvus_connect_param": {
"host": "localhost",
"port": 19530,
"username": "root",
"password": "Milvus",
"enable_tls": false,
"uri": "http://localhost:19530",
"token":"root:Milvus",
"connect_timeout": 10
},
"collection_infos": [
{
"name": "*"
}
],
"rpc_channel_info": {
"name": "by-dev-replicate-msg"
}
]
}
}'
```
Expand All @@ -63,8 +57,6 @@ __Parameters__:

- __collection_infos__: Collections to synchronize. Currently, only an asterisk (__*__) is supported, as Milvus-CDC synchronizes at the cluster level, not individual collections.

- __rpc_channel_info__: RPC channel name for synchronization, constructed by concatenating the values of __common.chanNamePrefix.cluster__ and __common.chanNamePrefix.replicateMsg__ from the source Milvus configuration, separated by a hyphen (__-__).

Expected response:

```json
Expand Down Expand Up @@ -98,8 +90,7 @@ Expected response:
{
"task_id": "xxxxx",
"milvus_connect_param": {
"host": "localhost",
"port": 19530,
"uri":"http://localhost:19530",
"connect_timeout": 10
},
"collection_infos": [
Expand Down Expand Up @@ -203,9 +194,7 @@ Expected response:
],
"milvus_connect_param": {
"connect_timeout": 10,
"enable_tls": true,
"host": "localhost",
"port": 19530
"uri":"http://localhost:19530"
},
"state": "Running",
"task_id": "xxxx"
Expand Down