Hi Niklas, for a correct answer you need to provide more details about your failure domains, the available DCs, the replication size, the crushmap and the crush rules. Joachim
joachim.kraftma...@clyso.com www.clyso.com Hohenzollernstr. 27, 80801 Munich Utting | HR: Augsburg | HRB: 25866 | USt. ID-Nr.: DE275430677 Am Mo., 4. Nov. 2024 um 06:22 Uhr schrieb Niklas Hambüchen <m...@nh2.me>: > My server provider usually does infrastructure maintenance and planned > downtimes on a per-datacenter-building granularity, and thus I have a Ceph > cluster with that set as the "datacenter" failure domain in CRUSH. > > However, it now has a planned maintenance that affects two buildings > simultaneously. > > How can I tell Ceph to balance data such that DC1 and DC2 specifically > should be treated as the same failure domain? > > (All other datacenters remain independent; ideally with minimal necessary > rebalancing.) > > Thanks! > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io > _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
