doc: add etcd configuration example
@@ -54,6 +54,20 @@ spec:
cpu: 200m
memory: 100Mi
```
+
+## Custom etcd configuration
+
+etcd members could be configured via env: https://coreos.com/etcd/docs/latest/op-guide/configuration.html
+
+```yaml
+spec:
+ size: 3
+ pod:
+ etcdEnv:
+ - name: ETCD_AUTO_COMPACTION_RETENTION
+ value: "1"
+```
+
## TLS
For more information on working with TLS, see [Cluster TLS policy][cluster-tls].
