# 2021-04-28-13:15:03+0800 increase cluster-auto-scaler deployment resources

- Cause: cluster-auto-scaler OOM, see https://pingcap.pagerduty.com/incidents/PS90DL7?utm_source=slack&utm_campaign=channel for more detail 
- Operation:

use kubectl edit deploy cluster-autoscaler
```bash
kubectl edit deploy cluster-autoscaler -n kube-system
```

update `memory: 300Mi` to `memory: 600Mi`

- Impact: cluster-autoscaler will OOM

- Recovery operation: `NONE`

- Time window: 2021-04-28-13:15:03+0800 ~ 2021-04-28-13:20:03+0800