[FAQ] transport is closing

[不懂就问 (zhouyueyue)]

[问题澄清]

[error="rpc error: code = Unavailable desc = transport is closing"]

[原因分析]

1、PD 切换 leader 时会短暂出现
2、PD 网络不通或者宕掉多数节点，会一直出现这种日志

[解决方案]

查看是否有 PD leader 切换或者排查网络以及 PD 节点状态