Find in which block the filesystem on your RBD image stores journal, find the object hosting this block in rados and use its mtime :-)
Jan > On 26 Nov 2015, at 18:49, Gregory Farnum <gfar...@redhat.com> wrote: > > I don't think anything tracks this explicitly for RBD, but each RADOS object > does maintain an mtime you can check via the rados tool. You could write a > script to iterate through all the objects in the image and find the most > recent mtime (although a custom librados binary will be faster if you want to > do this frequently). > -Greg > > On Thursday, November 26, 2015, Christoph Adomeit > <christoph.adom...@gatworks.de <mailto:christoph.adom...@gatworks.de>> wrote: > Hi there, > > I am using Ceph-Hammer and I am wondering about the following: > > What is the recommended way to find out when an rbd-Image was last modified ? > > Thanks > Christoph > > -- > Christoph Adomeit > GATWORKS GmbH > Reststrauch 191 > 41199 Moenchengladbach > Sitz: Moenchengladbach > Amtsgericht Moenchengladbach, HRB 6303 > Geschaeftsfuehrer: > Christoph Adomeit, Hans Wilhelm Terstappen > > christoph.adom...@gatworks.de <javascript:;> Internetloesungen vom > Feinsten > Fon. +49 2166 9149-32 Fax. +49 2166 9149-10 > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com <javascript:;> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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