Serkan Çoban
2017-Mar-06 07:14 UTC
[Gluster-users] Maximum bricks per volume recommendation
Putting lots of bricks in a volume have side affects. Slow meta operations, slow gluster commands executions, etc. But 150 bricks are not that much. On Mon, Mar 6, 2017 at 9:41 AM, qingwei wei <tchengwee at gmail.com> wrote:> Hi, > > Is there hard limit on the maximum number of bricks per Gluster > volume. And if no such hard limit exists, then is there any best > practice on selecting the number of bricks per volume. Example, if i > would like to create a 200TB for my host, which config below is > better? > > HDD: 4TB (1 brick on 1 physical disk) > 1 Gluster volume = 10x3 (30 bricks in total) > total 5 Gluster volumes are created and host will combine them as one > logical volume > > or > > HDD: 4TB (1 brick on 1 physical disk) > 1 Gluster volume = 50x3 (150 bricks in total) > total 1 Gluster volume is created > > > Thanks. > > Cw > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users
qingwei wei
2017-Mar-06 08:54 UTC
[Gluster-users] Maximum bricks per volume recommendation
Hi Serkan, Thanks for the information. So 150 bricks should still be good. So what number of bricks is consider excessive? Cw On Mon, Mar 6, 2017 at 3:14 PM, Serkan ?oban <cobanserkan at gmail.com> wrote:> Putting lots of bricks in a volume have side affects. Slow meta > operations, slow gluster commands executions, etc. > But 150 bricks are not that much. > > On Mon, Mar 6, 2017 at 9:41 AM, qingwei wei <tchengwee at gmail.com> wrote: >> Hi, >> >> Is there hard limit on the maximum number of bricks per Gluster >> volume. And if no such hard limit exists, then is there any best >> practice on selecting the number of bricks per volume. Example, if i >> would like to create a 200TB for my host, which config below is >> better? >> >> HDD: 4TB (1 brick on 1 physical disk) >> 1 Gluster volume = 10x3 (30 bricks in total) >> total 5 Gluster volumes are created and host will combine them as one >> logical volume >> >> or >> >> HDD: 4TB (1 brick on 1 physical disk) >> 1 Gluster volume = 50x3 (150 bricks in total) >> total 1 Gluster volume is created >> >> >> Thanks. >> >> Cw >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://lists.gluster.org/mailman/listinfo/gluster-users