Hi, I assume that you are speaking of rbd only Taking snapshot of rbd volumes and keeping all of them on the cluster is fine However, this is no backup A snapshot is only a backup if it is exported off-site On 09/18/2018 11:54 AM, ST Wong (ITSC) wrote: > Hi, > > We're newbie to Ceph. Besides using incremental snapshots with RDB to backup data on one Ceph cluster to another running Ceph cluster, or using backup tools like backy2, will there be any recommended way to backup Ceph data ? Someone here suggested taking snapshot of RDB daily and keeps 30 days to replace backup. I wonder if this is practical and if performance will be impact... > > Thanks a lot. > Regards > /st wong > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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