On Wed, Sep 4, 2019 at 6:39 AM Guilherme <guilherme.geronimo@xxxxxxxxx> wrote: > > Dear CEPHers, > Adding some comments to my colleague's post: we are running Mimic 13.2.6 and struggling with 2 issues (that might be related): > 1) After a "lack of space" event we've tried to remove a 40TB file. The file is not there anymore, but no space was released. No process is using the file either. > 2) There are many files in /lost+found (~25TB|~5%). Every time we try to remove a file, MDS crashes ([1,2]). > > The Dennis Kramer's case [3] led me to believe that I need to recreate the FS. > But I refuse to (dis)believe that CEPH hasn't a repair tool for it. > I thought "cephfs-table-tool take_inos" could be the answer for my problem, but the message [4] were not clear enough. > Can I run the command without resetting the inodes? > > [1] Error at ceph -w - https://pastebin.com/imNqBdmH > [2] Error at mds.log - https://pastebin.com/rznkzLHG For the mds crash issue. 'cephfs-data-scan scan_link' of nautilus version (14.2.2) should fix it. snaptable. You don't need to upgrade whole cluster. Just install nautilus in a temp machine or compile ceph from source. > [3] Discussion - http://lists.opennebula.org/pipermail/ceph-users-ceph.com/2018-July/027845.html > [4] Discussion - http://lists.opennebula.org/pipermail/ceph-users-ceph.com/2018-July/027935.html > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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