Hi Caspar, did you have a chance yet to proceed with switching from crush-compat to upmap? If yes, would you eventually share your experience? Best Dietmar On 07/18/2018 11:07 AM, Caspar Smit wrote: > Hi Xavier, > > Not yet, i got a little anxious in changing anything major in the > cluster after reading about the 12.2.5 regressions since i'm also using > bluestore and erasure coding. > > So after this cluster is upgraded to 12.2.7 i'm proceeding forward with > this. > > Kind regards, > Caspar > > 2018-07-16 8:34 GMT+02:00 Xavier Trilla <xavier.trilla@xxxxxxxxxxx > <mailto:xavier.trilla@xxxxxxxxxxx>>: > > Hi Caspar,____ > > __ __ > > Did you find any information regarding the migration from > crush-compat to unmap? I’m facing the same situation.____ > > __ __ > > Thanks!____ > > __ __ > > __ __ > > *De:* ceph-users <ceph-users-bounces@xxxxxxxxxxxxxx > <mailto:ceph-users-bounces@xxxxxxxxxxxxxx>> *En nombre de *Caspar Smit > *Enviado el:* lunes, 25 de junio de 2018 12:25 > *Para:* ceph-users <ceph-users@xxxxxxxxxxxxxx > <mailto:ceph-users@xxxxxxxxxxxxxx>> > *Asunto:* Balancer: change from crush-compat to upmap____ > > __ __ > > Hi All,____ > > __ __ > > I've been using the balancer module in crush-compat mode for quite a > while now and want to switch to upmap mode since all my clients are > now luminous (v12.2.5)____ > > __ __ > > i've reweighted the compat weight-set back to as close as the > original crush weights using 'ceph osd crush reweight-compat'____ > > __ __ > > Before i switch to upmap i presume i need to remove the compat > weight set with:____ > > __ __ > > ceph osd crush weight-set rm-compat____ > > __ __ > > Will this have any significant impact (rebalancing lots of pgs) or > does this have very little effect since i already reweighted > everything back close to crush default weights?____ > > __ __ > > Thanks in advance and kind regards,____ > > Caspar____ > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- _________________________________________ D i e t m a r R i e d e r, Mag.Dr. Innsbruck Medical University Biocenter - Division for Bioinformatics Innrain 80, 6020 Innsbruck Phone: +43 512 9003 71402 Fax: +43 512 9003 73100 Email: dietmar.rieder@xxxxxxxxxxx Web: http://www.icbi.at
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