[PVE-User] Node reinstallation

[Phil Schwarz]

Le 01/04/2018 à 14:43, Phil Schwarz a écrit :
> Hi,
>
> let's assume a 5-nodes working Proxmox  cluster.
>
> 1 node dies because of system disk failure.
>
> Got enough OSD to be safe regarding the replacation.
>
> Before going into weird issues, i'd like to get some advices on the 
> best way to go.
>
> Step 1. Reinstall & reconfigure (same IP, same SSH keys,, 
> passwords,..) the new node
>
> Step 2. pvecm add IP-of-cluster -force
>
> Step 3. Let's rebalance get automatically into a more stable state 
> with the new (/same ?) crushmap. ??
>
> My questions :
>
> - Is point 2 relevant ?
> - Will the OSD (which remained unchanged) get into the OSD tree well, 
> with same wights, same ID, and so on.
> - Do i have to be  suspicious about the whole operation ?
>
> Thanks by advance.
>
> Best regards
Ok, i lost the ssh keys form the lost node....
Any issue with that (except reconfiguring better backup ...) ?
Thanks
Best regards