# 案例背景-现象

+ 查看副本数
+ 确认 store 状态
```
./pd-ctl config show replication -u 172.16.5.89:2679 
        {
          "max-replicas": 3,
          "location-labels": "",
          "strictly-match-label": "false"
        }

./pd-ctl -u http://172.16.5.89:2679 store --jq=".stores[].store | { id, address, state_name}"

{"id":1,"address":"172.16.5.80:20660","state_name":"Up"}
{"id":4,"address":"172.16.5.84:20660","state_name":"Up"}
{"id":5,"address":"172.16.5.90:20660","state_name":"Up"}
{"id": 693842,"address":"172.16.5.88:20660","state_name":"Down"}
{"id": 694019,"address":"172.16.5.91:20660","state_name":"Down"}
{"id":694073,"address":"172.16.5.94: 20660","state_name":"Down"}
```
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集群版本为 v5.0.4 ，每个 TiKV 实例独占服务器资源