Re: batcave01 move to rhel9 - 2023-07-13 21UTC

[Michal Konecny]

+1, thanks for doing this

On 12. 07. 23 18:39, Kevin Fenzi wrote:
>  Hey folks. I keep putting it off, but I need to move it forward, so I
> am
>  proposing to move batcave01 to rhel9 tomorrow, starting at 21UTC.
>
>  My plan is roughly:
>
>  - sync data from batcave01 to batcave02
>  - at 21UTC take down services on batcave01
>  - sync data again
>  - take batcave01 down.
>  - rename batcave02 to batcave01 and re-ip it to the right IP
>  - reboot it back up as batcave01
>  - Fix any issues that come up.
>
>  This means that the ssh host key for batcave01 WILL CHANGE!
>  If you are using https://admin.fedoraproject.org/ssh_known_hosts
>  in your ~/.ssh/known_hosts it shouldn't matter. If you aren't you may
>  have to accept the new changed host key.
>
>  For the time when I am switching things, EPEL builds may fail.
>  This is because koji pulls RHEL packages from batcave01.
>  I would expect this to be a very short window.
>
>  The playbook completes fine on batcave02 and as far as I can see things
>  should work fine there, but there may be some broken items.
>  Please file tickets/let me know if you find anything like that.
>
>  In the event that things go very poorly for some reason, I can always
>  bring the old vm back up and we can revert to it.
>
>  Thanks,
>
>  kevin
>
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