使用下面的命令获取存储节点 / 元数据节点的 leader 节点: ```bash kubectl get xstore wuzhe-test2-shmr-dn-3 NAME LEADER READY PHASE DISK VERSION AGE wuzhe-test2-shmr-dn-3 wuzhe-test2-shmr-dn-3-cands-0 1/1 Running 1.1 GiB 5.7.14-AliSQL-X-Cluster-1.6.1.1-20220520-log 3m11s ``` 其中 `LEADER`列的信息就是 leader 节点所在的 Pod。 如果该列为空,则表示未发现 leader 节点,需要进一步判断是那种情况: 1. [排查是否存储节点对应的 Pod 不在运行中](../ops/component/dn/1-dn-node-state-inspect.md) 1. [排查 Pod 内部的日志](../ops/component/dn/3-dn-log.md) 1. [排查 operator 的日志](./1-log.md) 存储节点的 leader 是通过以下容器内命令来获取的: ```bash kubectl exec -it wuzhe-test2-shmr-dn-3-cands-0 bash kubectl exec [POD] [COMMAND] is DEPRECATED and will be removed in a future version. Use kubectl exec [POD] -- [COMMAND] instead. Defaulted container "engine" out of: engine, exporter, prober [root@iZ8vb9igdh4szqgoyfjt03Z /] #xsl consensus role --report-leader leader wuzhe-test2-shmr-dn-3-cands-0 ```