MIgration from weight compat to pg_upmap
Hello, is there any way to switch to pg_upmap without triggering heavy rebalancing two times? 1.) happens at: ceph osd crush weight-set rm-compat 2.) happens after running the balancer in pg_upmap mode Greets, Stefan
https://github.com/cernceph/ceph-scripts/blob/master/tools/upmap/upmap-remap... ^^ that can help. Best to try it on a test cluster first to see how it works before going ahead. -- dan On Wed, Mar 4, 2020 at 11:05 AM Stefan Priebe - Profihost AG <s.priebe@profihost.ag> wrote:
Hello,
is there any way to switch to pg_upmap without triggering heavy rebalancing two times?
1.) happens at: ceph osd crush weight-set rm-compat
2.) happens after running the balancer in pg_upmap mode
Greets, Stefan _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-leave@ceph.io
Am 04.03.20 um 11:08 schrieb Dan van der Ster:
https://github.com/cernceph/ceph-scripts/blob/master/tools/upmap/upmap-remap...
^^ that can help.
Best to try it on a test cluster first to see how it works before going ahead.
perfect Greets, Stefan
-- dan
On Wed, Mar 4, 2020 at 11:05 AM Stefan Priebe - Profihost AG <s.priebe@profihost.ag> wrote:
Hello,
is there any way to switch to pg_upmap without triggering heavy rebalancing two times?
1.) happens at: ceph osd crush weight-set rm-compat
2.) happens after running the balancer in pg_upmap mode
Greets, Stefan _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-leave@ceph.io
_______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-leave@ceph.io
participants (2)
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Dan van der Ster
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Stefan Priebe - Profihost AG