# 2022-02-15-13:18:19+0800 pd-ctl multiple configurations

- Cause: TCOC-262
- Operation:
```bash
kubectl exec --tty --stdin -n tidb1379661944595614073 db-pd-0 -- /bin/sh

# In the PD container
/pd-ctl -u https://127.0.0.1:2379 --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 300
# Success!

/pd-ctl -u https://127.0.0.1:2379 --cacert=/var/lib/pd-tls/ca.crt --cert=/var/lib/pd-tls/tls.crt --key=/var/lib/pd-tls/tls.key config set max-snapshot-count 64
# Success!

/pd-ctl -u https://127.0.0.1:2379 --cacert=/var/lib/pd-tls/ca.crt --cert=/var/lib/pd-tls/tls.crt --key=/var/lib/pd-tls/tls.key config set max-pending-peer-count 64
# Success!

/pd-ctl -u https://127.0.0.1:2379 --cacert=/var/lib/pd-tls/ca.crt --cert=/var/lib/pd-tls/tls.crt --key=/var/lib/pd-tls/tls.key config set replica-schedule-limit 256
# Success!
```
- Impact: The PD config has been changed. 
- Recovery operation: Set the value to the default value (false). 
- Time window: 2022-02-15-13:50:39+0800 - 2022-02-15-13:51:11+0800