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Update RHEL 8 installation steps

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Billy Tat
2022-05-01 20:22:43 -07:00
parent 892f7806fa
commit 9dae2ce00b
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content/rke/latest/en/os/_index.md
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@@ -154,6 +154,12 @@ If using Red Hat Enterprise Linux, Oracle Linux or CentOS, you cannot use the `r
systemctl disable nm-cloud-setup.service nm-cloud-setup.timer
reboot
```
>
> In addition, the default firewall settings of RHEL 8.4 prevents RKE1 pods from reaching out to Rancher to connect to the cluster agent. To allow Docker containers to reach out to the internet and connect to Rancher, make the following updates to the firewall settings:
> ```
firewall-cmd --zone=public --add-masquerade --permanent
firewall-cmd --reload
```
#### Using upstream Docker
If you are using upstream Docker, the package name is `docker-ce` or `docker-ee`. You can check the installed package by executing: