How to use PBS with only 2 drives

da-alb

Active Member
Jan 18, 2021
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Hi, I have a small server at home with only 2 HDD drives, how can I use them to boot and store data on it?

Thanks
 
Hi,

not sure what aspect you are struggling with, you could set up one smaller drive as a boot disk and add the second as datastore. Or you add them to a zfs pool and create new datasets through zfs, mount them and tell pbs to use them as datastores. Does that help?
 
Hi,

not sure what aspect you are struggling with, you could set up one smaller drive as a boot disk and add the second as datastore. Or you add them to a zfs pool and create new datasets through zfs, mount them and tell pbs to use them as datastores. Does that help?
Thanks, that might work, I haven't thought about it.
 
Also keep in mind that you don't want to store your PBS datastore and PVE VMs/LXCs on the same pool/array/disk. So that when your disk dies you don't loose your VMs/LXCs and all backups at the same time. So in case you want to run PVE and PBS on the same machine I would recommend to use a dedicated HDD (or better SSD if you care about downtime) for your PBS.
 
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Also keep in mind that you don't want to store your PBS datastore and PVE VMs/LXCs on the same pool/array/disk. So that when your disk dies you don't loose your VMs/LXCs and all backups at the same time. So in case you want to run PVE and PBS on the same machine I would recommend to use a dedicated HDD (or better SSD if you care about downtime) for your PBS.
Of course I wouldn't
 
Thanks for the answers, I'm buying a new SSD for the OS, data will be saved on a ZFS Mirror, I'm also using ecc ram so I expect everything to work just fine.