Thank you Stefan, I'm going to give that a try Kind Regards Marcel Kuiper > On 2020-08-27 13:29, Marcel Kuiper wrote: >> Sorry that had to be Wido/Stefan > > What does "ceph osd df" give you? There is a column with "OMAP" and > "META". OMAP is ~ 13 B, META 26 GB in our setup. Quite a few files in > cephfs (main reason we have large OMAP). > >> >> Another question is: hoe to use this ceph-kvstore-tool tool to compact >> the >> rocksdb? (can't find a lot of examples) > > If you want to do a whole host a the time: > > systemctl stop ceph-osd.target > > wait a few seconds till all processes are closed. > > for osd in `ls /var/lib/ceph/osd/`; do (ceph-kvstore-tool bluestore-kv > /var/lib/ceph/osd/$osd compact &);done > > This works for us (no seperate WAL/DB). Check the help of the > ceph-kvstore-tool if you have to do anything special with separate DB / > WAL devices. > > Gr. Stefan > _______________________________________________ > 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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