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Merge pull request #7048 from taosdata/docs/Update-Latest-Feature 

[TD-5589] <docs>: fix picture url about replica restore.
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Elias Soong 2021-07-28 11:52:03 +08:00 committed by GitHub
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documentation20/cn/03.architecture/02.replica/docs.md
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@ -140,7 +140,7 @@ TDengine采取的是Master-Slave模式进行同步，与流行的RAFT一致性
整个数据恢复流程分为两大步骤，第一步，先恢复archived data(file), 然后恢复wal。具体流程如下：
![replica-forward.png](page://images/architecture/replica-forward.png)
![replica-restore.png](page://images/architecture/replica-restore.png)
1. 通过已经建立的TCP连接，发送sync req给master节点
2. master收到sync req后，以client的身份，向vnode B主动建立一新的专用于同步的TCP连接（syncFd)