Update _index.md

Name of docker container appears to be `etcd-rolling-snapshots`, not `etcd-snapshot`.

```
# docker ps | grep snapshot
5ceb51ca3587        rancher/rke-tools:v0.1.13            "/opt/rke-tools/rk..."   8 minutes ago       Up 8 minutes                            etcd-rolling-snapshots
```
This commit is contained in:
dnoland1
2018-09-07 13:55:10 -07:00
committed by GitHub
parent 015a940f86
commit 589544b1cb
@@ -46,10 +46,10 @@ services:
```
When a cluster is launched with the etcd snapshot service enabled, you can view the `etcd-snapshot` logs to confirm backups are being created automatically.
When a cluster is launched with the etcd snapshot service enabled, you can view the `etcd-rolling-snapshots` logs to confirm backups are being created automatically.
```
$ docker logs etcd-snapshot
$ docker logs etcd-rolling-snapshots
time="2018-05-04T18:39:16Z" level=info msg="Initializing Rolling Backups" creation=1m0s retention=24h0m0s
time="2018-05-04T18:40:16Z" level=info msg="Created backup" name="2018-05-04T18:40:16Z_etcd" runtime=108.332814ms