[ceph-users] Re: PSA: upgrading older clusters without CephFS

2021-08-05 Thread Linh Vu
This is a very interesting bug! Without personally knowing the history of a cluster, is there a way to check and see when and which release it began life as? Or check whether such legacy data structures still exist in the mons? On Fri, Aug 6, 2021 at 1:45 PM Patrick Donnelly wrote: > If your cl

[ceph-users] Re: PSA: upgrading older clusters without CephFS

2021-08-06 Thread Patrick Donnelly
Hello Linh, On Thu, Aug 5, 2021 at 9:12 PM Linh Vu wrote: > Without personally knowing the history of a cluster, is there a way to check > and see when and which release it began life as? Or check whether such legacy > data structures still exist in the mons? I'm not aware of an easy way to ch

[ceph-users] Re: PSA: upgrading older clusters without CephFS

2021-08-08 Thread 陶冬冬
Hi Patrick, Thanks a lot for letting us know about this issue! By reading your fix[1] carefully, I understand the heart of this issue is that: Since Jewel, CephFS introduced a new data structure FSMap (for MultiFS), and the monitor has been using this new structure as the Paxos value, but Pre-Jew

[ceph-users] Re: PSA: upgrading older clusters without CephFS

2021-08-12 Thread Alexandre Marangone
This part confuses me a bit "If your cluster has not used CephFS since before the Jewel release" Can you clarify whether this applies to clusters deployed before Jewel or any cluster deployed until now that has not used CephFS? Thanks, Alex On Thu, Aug 5, 2021 at 8:44 PM Patrick Donnelly wrote:

[ceph-users] Re: PSA: upgrading older clusters without CephFS

2021-08-16 Thread Patrick Donnelly
Hi Dongdong, On Sun, Aug 8, 2021 at 10:08 PM 陶冬冬 wrote: > > Hi Patrick, > > Thanks a lot for letting us know about this issue! > > By reading your fix[1] carefully, I understand the heart of this issue is > that: > Since Jewel, CephFS introduced a new data structure FSMap (for MultiFS), and > t

[ceph-users] Re: PSA: upgrading older clusters without CephFS

2021-08-16 Thread Patrick Donnelly
Hi Alexandre, On Thu, Aug 12, 2021 at 2:00 PM Alexandre Marangone wrote: > > This part confuses me a bit "If your cluster has not used CephFS since > before the Jewel release" > Can you clarify whether this applies to clusters deployed before Jewel > or any cluster deployed until now that has not