Hi Team, Is it possible to expand the partition of the above set up.
Scenario : Disk sda1 is 100% utilized. Regards, Dhanesh M. On Tue, Dec 23, 2014 at 1:43 PM, Christian Schwede < christian.schw...@enovance.com> wrote: > On 22.12.14 21:00, Amit Anand wrote: > > Thanks Christian I think thats exactly what I needed - I will try and > > make 2 new rings and see how that works. You wouldnt per chance know > > how I would limit the replicas, ie 2 in the Paris region and 1 at HQ? > > I only want one replica to goto the HQ region... ... Also, if you > > notice i my command for the name i gave hq-ip# - do I have to use the > > naming convention r#z#-ip when I add? > > Yes, the naming convention tells Swift in which region/zone the device > is located. For example: > > swift-ring-builder object-1.builder add r1z5-192.168.1.1:6000/sda1_ 3000 > > r1: Region 1 > z5: Zone 5 > 3000: weight of the device > > Here is a small example with two regions, the first with two replicas, > the second region with one. The important thing is to assign 2/3 of the > total cluster weight to one region, and 1/3 to the other. > > --- > > swift-ring-builder object-1.builder create 14 3 1 > > swift-ring-builder object-1.builder add r1z1-192.168.1.1:6000/sda1_ 3000 > swift-ring-builder object-1.builder add r1z2-192.168.1.2:6000/sda1_ 3000 > > swift-ring-builder object-1.builder add r2z1-192.168.2.1:6000/sda1_ 3000 > > swift-ring-builder object-1.builder rebalance > > swift-ring-builder object-1.builder list_parts r1 > swift-ring-builder object-1.builder list_parts r2 > > --- > > This example is a perfect match (ie all partitions store two replicas in > region 1 and one replica in region 2); however due to roundings during > the calculation it might happen that there are a few partitions that > have two replicas in the smaller region. You can see the partition and > replica count using the "list_parts" command; you might need to tweak > your weight numbers a little bit depending on your setup. > > Christian > > _______________________________________________ > Mailing list: > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack >
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