Hi Okay. Thank you for the information Can you tell if the MDS/MGS or the OSS server goes down, how will the failure be handled on Lustre level?
On Wed, 15 Mar 2023 at 13:45, Andreas Dilger <adil...@whamcloud.com> wrote: > No, because the remote-attached SSDs are part of the ZFS pool and any > drive failures a t that level are the responsibility of ZFS in that case to > manage the failed drives (eg. with RAID) and for you to have system > monitors in place to detect this case and alert you to the drive failures. > This is no different than if the drives inside a RAID enclosure fail. > > Lustre cannot magically know about drives below the filesystem layer have > problems. It only cares about being able to access the whole filesystem, > and that the filesystem is intact even in the case of drive failures. > > Cheers, Andreas > > > On Mar 15, 2023, at 01:26, Nick dan via lustre-discuss < > lustre-discuss@lists.lustre.org> wrote: > > > > > > Hi > > > > There is a situation where disks from multiple servers are sent to a > main server.(Lustre storage) Zpool is created from the SSDs and mkfs.lustre > is done using zfs as a backend file system. Lustre client is also > connected. If one of the nodes from where the SSDs are sent goes down, will > the node failure be handled? > > > > Thanks and regards, > > Nick Dan > > _______________________________________________ > > lustre-discuss mailing list > > lustre-discuss@lists.lustre.org > > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org >
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