What kind of damage have you had? Maybe it is worth trying to get MDS to start and backup valuable data instead of doing long running recovery?
> On 6.11.2018, at 02:59, Rhian Resnick <[email protected]> wrote: > > Sounds like I get to have some fun tonight. > > On Mon, Nov 5, 2018, 6:39 PM Sergey Malinin <[email protected] > <mailto:[email protected]> wrote: > inode linkage (i.e. folder hierarchy) and file names are stored in omap data > of objects in metadata pool. You can write a script that would traverse > through all the metadata pool to find out file names correspond to objects in > data pool and fetch required files via 'rados get' command. > > > On 6.11.2018, at 02:26, Sergey Malinin <[email protected] > > <mailto:[email protected]>> wrote: > > > > Yes, 'rados -h'. > > > > > >> On 6.11.2018, at 02:25, Rhian Resnick <[email protected] > >> <mailto:[email protected]>> wrote: > >> > >> Does a tool exist to recover files from a cephfs data partition? We are > >> rebuilding metadata but have a user who needs data asap. > >> _______________________________________________ > >> ceph-users mailing list > >> [email protected] <mailto:[email protected]> > >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >> <http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com> > > >
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