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Fix #12764 - Update troubleshooting-kubeadm doc (#12825)

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This commit is contained in:
Damini Satya
2019-02-27 16:52:15 +05:30
committed by Kubernetes Prow Robot
parent 943429988d
commit 8598dc5fb7
1 changed files with 13 additions and 1 deletions
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content/en/docs/setup/independent/troubleshooting-kubeadm.md
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@@ -56,7 +56,7 @@ This may be caused by a number of problems. The most common are:
``` ```
There are two common ways to fix the cgroup driver problem: There are two common ways to fix the cgroup driver problem:
1. Install Docker again following instructions 1. Install Docker again following instructions
[here](/docs/setup/independent/install-kubeadm/#installing-docker). [here](/docs/setup/independent/install-kubeadm/#installing-docker).
1. Change the kubelet config to match the Docker cgroup driver manually, you can refer to 1. Change the kubelet config to match the Docker cgroup driver manually, you can refer to
@@ -154,6 +154,18 @@ Unable to connect to the server: x509: certificate signed by unknown authority (
regenerate a certificate if necessary. The certificates in a kubeconfig file regenerate a certificate if necessary. The certificates in a kubeconfig file
are base64 encoded. The `base64 -d` command can be used to decode the certificate are base64 encoded. The `base64 -d` command can be used to decode the certificate
and `openssl x509 -text -noout` can be used for viewing the certificate information. and `openssl x509 -text -noout` can be used for viewing the certificate information.
- Unset the `KUBECONFIG` environment variable using:
```sh
unset KUBECONFIG
```
Or set it to the default `KUBECONFIG` location:
```sh
export KUBECONFIG=/etc/kubernetes/admin.conf
```
- Another workaround is to overwrite the existing `kubeconfig` for the "admin" user: - Another workaround is to overwrite the existing `kubeconfig` for the "admin" user:
```sh ```sh