Re: [ceph-users] Re install ceph

2017-09-27 Thread David Turner
I've reinstalled a host many times over the years. We used dmcrypt so I made sure to back up the keys for that. Other than that it is seamless as long as your installation process only affects the root disk. If it affected any osd or journal disk, then you would need to mark those osds out and re-

Re: [ceph-users] Re install ceph

2017-09-27 Thread Ronny Aasen
On 27. sep. 2017 10:09, Pierre Palussiere wrote: Hi, Is anyone know if it’s possible to re install ceph on a host and keep osd without wipe data on them ? Hope you can help me, it depends... if you have journal on same drive as osd, you should be able to eject the drive from a server, conn

[ceph-users] Re install ceph

2017-09-27 Thread Pierre Palussiere
Hi, Is anyone know if it’s possible to re install ceph on a host and keep osd without wipe data on them ? Hope you can help me, Thanks in advance. ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph