Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Update recover-control-plane.md #11155

Merged
merged 1 commit into from
May 13, 2024
Merged

Update recover-control-plane.md #11155

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
5 changes: 3 additions & 2 deletions docs/recover-control-plane.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ Examples of what broken means in this context:
* One or more bare metal node(s) suffer from unrecoverable hardware failure
* One or more node(s) fail during patching or upgrading
* Etcd database corruption

* Other node related failures leaving your control plane degraded or nonfunctional

__Note that you need at least one functional node to be able to recover using this method.__
Expand All @@ -16,8 +17,8 @@ __Note that you need at least one functional node to be able to recover using th

* Backup what you can
* Provision new nodes to replace the broken ones
* Move any broken etcd nodes into the "broken\_etcd" group, make sure the "etcd\_member\_name" variable is set.
* Move any broken control plane nodes into the "broken\_kube\_control\_plane" group.
* Copy any broken etcd nodes into the "broken\_etcd" group, make sure the "etcd\_member\_name" variable is set.
* Copy any broken control plane nodes into the "broken\_kube\_control\_plane" group.
* Place the surviving nodes of the control plane first in the "etcd" and "kube\_control\_plane" groups
* Add the new nodes below the surviving control plane nodes in the "etcd" and "kube\_control\_plane" groups

Expand Down