(Sorry to spam) I guess it's related to this fix to the layout v2 feature id: https://github.com/ceph/ceph/pull/18782/files -#define MDS_FEATURE_INCOMPAT_FILE_LAYOUT_V2 CompatSet::Feature(8, "file layout v2") +#define MDS_FEATURE_INCOMPAT_FILE_LAYOUT_V2 CompatSet::Feature(9, "file layout v2") Is there a way to update from 12.2.2 without causing the other active MDS's to suicide? Cheers, Dan On Wed, Feb 28, 2018 at 11:01 AM, Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote: > More: > > here is the MDS_FEATURES map for a running 12.2.2 cluster: > > compat: compat={},rocompat={},incompat={1=base v0.20,2=client > writeable ranges,3=default file layouts on dirs,4=dir inode in > separate object,5=mds uses versioned encoding,6=dirfrag is stored in > omap,8=file layout v2} > > and here it is on this updated 12.2.4 cluster: > > compat compat={},rocompat={},incompat={1=base v0.20,2=client writeable > ranges,3=default file layouts on dirs,4=dir inode in separate > object,5=mds uses versioned encoding,6=dirfrag is stored in omap,8=no > anchor table,9=file layout v2} > > > feature bit 8 is not the same for these two. Am I confused or did > these features get changed in 12.2.3/4. > > > Cheers, Dan > > p.s. yes 12.2.4 is tagged and out -- check your favourite repo. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com