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kubeadm: Add backticks and mention Flatcar 

This commit adds a cosmetic change by adding backticks to show the env
var in monospace font when rendered.

Mention Flatcar Linux in kubeadm troubleshooting doc, alongwith Fedora
CoreOS.

Signed-off-by: Suraj Deshmukh <surajd.service@gmail.com>
This commit is contained in:
Suraj Deshmukh 2021-01-30 12:54:11 +05:30
parent c782fd6738
commit f3e5f02604
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2 changed files with 3 additions and 3 deletions
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4
content/en/docs/setup/production-environment/tools/kubeadm/install-kubeadm.md
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@ -236,8 +236,8 @@ curl -L "https://github.com/containernetworking/plugins/releases/download/${CNI_
Define the directory to download command files
{{< note >}}
The DOWNLOAD_DIR variable must be set to a writable directory.
If you are running Flatcar Container Linux, set DOWNLOAD_DIR=/opt/bin.
The `DOWNLOAD_DIR` variable must be set to a writable directory.
If you are running Flatcar Container Linux, set `DOWNLOAD_DIR=/opt/bin`.
{{< /note >}}
```bash

2
content/en/docs/setup/production-environment/tools/kubeadm/troubleshooting-kubeadm.md
View File

@ -363,7 +363,7 @@ kubectl taint nodes NODE_NAME node-role.kubernetes.io/master:NoSchedule-
## `/usr` is mounted read-only on nodes {#usr-mounted-read-only}
On Linux distributions such as Fedora CoreOS, the directory `/usr` is mounted as a read-only filesystem.
On Linux distributions such as Fedora CoreOS or Flatcar Container Linux, the directory `/usr` is mounted as a read-only filesystem.
For [flex-volume support](https://github.com/kubernetes/community/blob/ab55d85/contributors/devel/sig-storage/flexvolume.md),
Kubernetes components like the kubelet and kube-controller-manager use the default path of
`/usr/libexec/kubernetes/kubelet-plugins/volume/exec/`, yet the flex-volume directory _must be writeable_