[skip ci] Fix the spell of etcd in design doc (#9804)

Signed-off-by: Edward Zeng <jie.zeng@zilliz.com>
pull/9806/head
edward.zeng 2021-10-13 18:10:33 +08:00 committed by GitHub
parent 6b8f472839
commit c3c82886a7
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1 changed files with 4 additions and 4 deletions

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@ -26,7 +26,7 @@ So what's DataNode's starting procedure?
### 1. Serveice Registration
DataNode registers itself to Etcd after grpc server started, in *INITIALIZING* state.
DataNode registers itself to etcd after grpc server started, in *INITIALIZING* state.
### 2. Service Discovery
@ -50,9 +50,9 @@ keep the vchannel states update.
## Some of the following interface/proto designs are outdated, will be updated soon
### 1. DataNode no longer interacts with Etcd except service registering
### 1. DataNode no longer interacts with etcd except service registering
#### DataCoord rather than DataNode saves binlog paths into Etcd
#### DataCoord rather than DataNode saves binlog paths into etcd
![datanode_design](graphs/datanode_design_01.jpg)
@ -134,7 +134,7 @@ type dataSyncService struct {
}
```
DataNode Init -> Resigter to Etcd -> Discovery data service -> Discover master service -> IDLE
DataNode Init -> Resigter to etcd -> Discovery data service -> Discover master service -> IDLE
WatchDmChannels -> new dataSyncService -> HEALTH