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Fixes commands not working without sudo #17139

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Oct 28, 2019
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Fixes commands not working without sudo #17139

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20 changes: 10 additions & 10 deletions content/en/docs/setup/production-environment/tools/kubeadm/install-kubeadm.md
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Original file line number Diff line number Diff line change
Expand Up @@ -66,10 +66,10 @@ switching to legacy mode, and is therefore incompatible with current kubeadm pac
{{< tabs name="iptables_legacy" >}}
{{% tab name="Debian or Ubuntu" %}}
```bash
update-alternatives --set iptables /usr/sbin/iptables-legacy
update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
update-alternatives --set arptables /usr/sbin/arptables-legacy
update-alternatives --set ebtables /usr/sbin/ebtables-legacy
sudo update-alternatives --set iptables /usr/sbin/iptables-legacy
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You could add a comment saying that these commands need superuser access, eg sudo.
There are alternatives to sudo (and I use some of them).

sudo update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
sudo update-alternatives --set arptables /usr/sbin/arptables-legacy
sudo update-alternatives --set ebtables /usr/sbin/ebtables-legacy
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Just the Debian tab? Line 77 has update-alternatives and that also requires superuser access.

```
{{% /tab %}}
{{% tab name="Fedora" %}}
Expand Down Expand Up @@ -177,14 +177,14 @@ For more information on version skews, see:
{{< tabs name="k8s_install" >}}
{{% tab name="Ubuntu, Debian or HypriotOS" %}}
```bash
apt-get update && apt-get install -y apt-transport-https curl
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
sudo apt-get update && sudo apt-get install -y apt-transport-https curl
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
cat <<EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list
deb https://apt.kubernetes.io/ kubernetes-xenial main
EOF
apt-get update
apt-get install -y kubelet kubeadm kubectl
apt-mark hold kubelet kubeadm kubectl
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl
```
{{% /tab %}}
{{% tab name="CentOS, RHEL or Fedora" %}}
Expand Down