Re-sending it, because i found my i lost membership so wanted to make sure, my email went through On Fri, Aug 10, 2018 at 7:07 AM, Satish Patel <satish.txt@xxxxxxxxx> wrote: > Thanks, > > Can you explain about %Data field in that calculation, is this total data > usage for specific pool or total ? > > For example > > Pool-1 is small so should I use 20% > Pool-2 is bigger so I should use 80% > > I'm confused there so can you give me just example how to calculate that > field? > > Sent from my iPhone > > On Aug 9, 2018, at 4:25 PM, Subhachandra Chandra <schandra@xxxxxxxxxxxx> > wrote: > > I have used the calculator at https://ceph.com/pgcalc/ which looks at > relative sizes of pools and makes a suggestion. > > Subhachandra > > On Thu, Aug 9, 2018 at 1:11 PM, Satish Patel <satish.txt@xxxxxxxxx> wrote: >> >> Thanks Subhachandra, >> >> That is good point but how do i calculate that PG based on size? >> >> On Thu, Aug 9, 2018 at 1:42 PM, Subhachandra Chandra >> <schandra@xxxxxxxxxxxx> wrote: >> > If pool1 is going to be much smaller than pool2, you may want more PGs >> > in >> > pool2 for better distribution of data. >> > >> > >> > >> > >> > On Wed, Aug 8, 2018 at 12:40 AM, Sébastien VIGNERON >> > <sebastien.vigneron@xxxxxxxxx> wrote: >> >> >> >> The formula seems correct for a 100 pg/OSD target. >> >> >> >> >> >> > Le 8 août 2018 à 04:21, Satish Patel <satish.txt@xxxxxxxxx> a écrit : >> >> > >> >> > Thanks! >> >> > >> >> > Do you have any comments on Question: 1 ? >> >> > >> >> > On Tue, Aug 7, 2018 at 10:59 AM, Sébastien VIGNERON >> >> > <sebastien.vigneron@xxxxxxxxx> wrote: >> >> >> Question 2: >> >> >> >> >> >> ceph osd pool set-quota <poolname> max_objects|max_bytes <val> >> >> >> set object or byte limit on pool >> >> >> >> >> >> >> >> >>> Le 7 août 2018 à 16:50, Satish Patel <satish.txt@xxxxxxxxx> a écrit >> >> >>> : >> >> >>> >> >> >>> Folks, >> >> >>> >> >> >>> I am little confused so just need clarification, I have 14 osd in >> >> >>> my >> >> >>> cluster and i want to create two pool (pool-1 & pool-2) how do i >> >> >>> device pg between two pool with replication 3 >> >> >>> >> >> >>> Question: 1 >> >> >>> >> >> >>> Is this correct formula? >> >> >>> >> >> >>> 14 * 100 / 3 / 2 = 233 ( power of 2 would be 256) >> >> >>> >> >> >>> So should i give 256 PG per pool right? >> >> >>> >> >> >>> pool-1 = 256 pg & pgp >> >> >>> poo-2 = 256 pg & pgp >> >> >>> >> >> >>> >> >> >>> Question: 2 >> >> >>> >> >> >>> How do i set limit on pool for example if i want pool-1 can only >> >> >>> use >> >> >>> 500GB and pool-2 can use rest of the space? >> >> >>> _______________________________________________ >> >> >>> 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 >> > >> > > > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com