# 2023-01-16-16:54:01+0800 Set store limit

- Cause: https://jira.tidbcloud.com/browse/TCOC-828
- Operation:

1. Enter the pd pod of the cluster:
```
$ arn:aws:eks:us-east-1:143458967504:cluster/prod-1372813089206871309-eks-us-east-1-b8833b8e in /
[ 08:49:53 ] ⬢ [Docker] ❯ k exec -n tidb1379661944640794114  db-pd-0  -it -- sh
```

2. Execute the following commands:
```
./pd-ctl -u https://db-pd:2379 --cacert="/var/lib/pd-tls/ca.crt" --cert="/var/lib/pd-tls/tls.crt" --key="/var/lib/pd-tls/tls.key" store limit all engine tiflash 90
Success!
```

3. Execute the following commands to adjust as the default value
```
./pd-ctl -u https://db-pd:2379 --cacert="/var/lib/pd-tls/ca.crt" --cert="/var/lib/pd-tls/tls.crt" --key="/var/lib/pd-tls/tls.key" store limit all engine tiflash 30
Success!
```