Oh... joy :) Do you know if, after replay, ceph-mon data will decrease or do we need to do some manual cleanup? Hopefully we don't keep it in there forever.
________________________________________ From: Paul Emmerich [paul.emmer...@croit.io] Sent: Thursday, May 09, 2019 1:36 PM To: Janne Johansson Cc: Poncea, Ovidiu; ceph-users@lists.ceph.com Subject: Re: [ceph-users] Is there a Ceph-mon data size partition max limit? Depends on cluster size and how long you keep your cluster in a degraded state. Having ~64 GB available is a good idea Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 On Thu, May 9, 2019 at 12:25 PM Janne Johansson <icepic...@gmail.com> wrote: > > Den tors 9 maj 2019 kl 11:52 skrev Poncea, Ovidiu > <ovidiu.pon...@windriver.com>: >> >> Hi folks, >> >> What is the commanded size for the ceph-mon data partitions? Is there a >> maximum limit to it? If not is there a way to limit it's growth (or celan it >> up)? To my knowledge ceph-mon doesn't use a lot of data (500MB - 1GB should >> be enough, but I'm not the expert here :) > > > Our long lived cluster mons have some 1.5G under /var/lib/ceph for monitors, > we have given them 50-ish G on /var. > I think if you have missing/downed OSDs for a long while, they will retain > info for replays which will make it grow a lot if that condition stays so you > want some margin there. > >> >> We are working on the StarlingX project and need want to decide if user will >> ever need to resize this partition. If yes then we have to implement a good >> partition resize mechanism else we can leave it static and be done with it. > > > Just make it on an LVM volume so you can live-expand if needed. > > -- > May the most significant bit of your life be positive. > _______________________________________________ > ceph-users mailing list > ceph-users@lists.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
