After ifdown and ifup, TiDB server was not available immediately
Open
affects-5.1
severity/moderate
sig/sql-infra
type/bug
- Dominant language
- Go
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Description
## Bug Report
Please answer these questions before submitting your issue. Thanks!
### 1. Minimal reproduce step (Required)
Cluster has 5 servers, TiDB and PD mixed deployment which includes 5 TiDB and 5 PD.
Run ifdown and ifup command in 2 servers.
### 2. What did you expect to see? (Required)
TiDB-server can work normally.
### 3. What did you see instead (Required)
TiDB can not excute SQL, and there are lots of network unavaible errors in log for a long time.
Aftet restarting, TiDB can work normally.
### 4. What is your TiDB version? (Required)
5.1.4
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