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Add FAQ on disabling debug logging

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Sebastiaan van Steenis
2018-06-08 13:23:58 -07:00
committed by Denise
parent 2a42a1c5c6
commit 5fcad4154b
1 changed files with 19 additions and 2 deletions
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content/rancher/v2.x/en/faq/technical/_index.md
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@@ -22,14 +22,23 @@ New password for default admin user (user-xxxxx):
#### How can I enable debug logging?
Single node install:
* Single node install
* Enable
```
$ docker exec -ti <container_id> loglevel --set debug
OK
$ docker logs -f <container_id>
```
High Availability install:
* Disable
```
$ docker exec -ti <container_id> loglevel --set info
OK
```
* High Availability install
* Enable
```
$ KUBECONFIG=./kube_config_rancher-cluster.yml
$ kubectl --kubeconfig $KUBECONFIG exec -n cattle-system $(kubectl --kubeconfig $KUBECONFIG get pods -n cattle-system -o json | jq -r '.items[] | select(.spec.containers[].name=="cattle-server") | .metadata.name') -- loglevel --set debug
@@ -37,6 +46,14 @@ OK
$ kubectl --kubeconfig $KUBECONFIG logs -n cattle-system -f $(kubectl --kubeconfig $KUBECONFIG get pods -n cattle-system -o json | jq -r '.items[] | select(.spec.containers[].name="cattle-server") | .metadata.name')
```
* Disable
```
$ KUBECONFIG=./kube_config_rancher-cluster.yml
$ kubectl --kubeconfig $KUBECONFIG exec -n cattle-system $(kubectl --kubeconfig $KUBECONFIG get pods -n cattle-system -o json | jq -r '.items[] | select(.spec.containers[].name=="cattle-server") | .metadata.name') -- loglevel --set info
OK
```
#### My ClusterIP does not respond to ping
ClusterIP is a virtual IP, which will not respond to ping. Best way to test if the ClusterIP is configured correctly, is by using `curl` to access the IP and port to see if it responds.