Awesome, I will update my cluster and try this out! Joseph. On Thu, May 30, 2013 at 1:33 AM, Valerio Pachera <sirio81 at gmail.com> wrote: > I've been testing reweight on my testing cluster and it seems to work fine. > Cluster has been started by > Node 0,1,2 > sheep -w size=20000 /sheep/meta,/sheep/sda > Node 3 > sheep -w size=20000 /sheep/meta,/sheep/sda > > sda is 50G, sdb is 5G. > I created a few vdi and run a guest. > Then I added the small disk (sdb) to Node 1,2,3; and the big disk to node 3. > With the guest running, I used 'cluster reweight' and waited for the > recovery to be complete. > Then you see the results. > > root at test004:~# collie node list > M Id Host:Port V-Nodes Zone > - 0 192.168.2.44:7000 64 738371776 > - 1 192.168.2.45:7000 64 755148992 > - 2 192.168.2.46:7000 64 771926208 > - 3 192.168.2.47:7000 64 788703424 > > root at test004:~# collie node info > Id Size Used Avail Use% > 0 50 GB 5.1 GB 45 GB 10% > 1 50 GB 5.6 GB 44 GB 11% > 2 50 GB 6.3 GB 44 GB 12% > 3 4.6 GB 500 MB 4.1 GB 10% > Total 154 GB 17 GB 137 GB 11% > Total virtual image size 17 GB > > root at test004:~# collie node md info --all > Id Size Used Avail Use% Path > Node 0: > 0 50 GB 5.1 GB 45 GB 10% /sheep/sda > Node 1: > 0 50 GB 5.6 GB 44 GB 11% /sheep/sda > Node 2: > 0 50 GB 6.3 GB 44 GB 12% /sheep/sda > Node 3: > 0 4.6 GB 500 MB 4.1 GB 10% /sheep/sdb > > Node 0,1,2 > collie node md plug /sheep/sdb > Node 3 > collie node md plug /sheep/sda > > root at test004:~# collie node info > Id Size Used Avail Use% > 0 55 GB 5.1 GB 50 GB 9% > 1 55 GB 5.6 GB 49 GB 10% > 2 55 GB 6.3 GB 48 GB 11% > 3 55 GB 500 MB 54 GB 0% > Total 218 GB 17 GB 201 GB 8% > Total virtual image size 17 GB > > root at test004:~# collie node md info --all > Id Size Used Avail Use% Path > Node 0: > 0 50 GB 4.7 GB 45 GB 9% /sheep/sda > 1 4.6 GB 356 MB 4.3 GB 7% /sheep/sdb > Node 1: > 0 50 GB 5.2 GB 45 GB 10% /sheep/sda > 1 4.6 GB 464 MB 4.2 GB 9% /sheep/sdb > Node 2: > 0 50 GB 5.8 GB 44 GB 11% /sheep/sda > 1 4.6 GB 516 MB 4.1 GB 10% /sheep/sdb > Node 3: > 0 4.6 GB 48 MB 4.6 GB 1% /sheep/sdb > 1 50 GB 452 MB 50 GB 0% /sheep/sda > > root at test004:~# collie cluster reweight > > root at test004:~# collie node recovery > Nodes In Recovery: > Id Host:Port V-Nodes Zone > 3 192.168.2.47:7000 64 788703424 > > root at test004:~# collie node info > Id Size Used Avail Use% > 0 55 GB 4.1 GB 50 GB 7% > 1 55 GB 4.3 GB 50 GB 7% > 2 55 GB 5.0 GB 50 GB 9% > 3 55 GB 4.1 GB 50 GB 7% > Total 218 GB 17 GB 201 GB 8% > Total virtual image size 17 GB > > root at test004:~# collie node md info --all > Id Size Used Avail Use% Path > Node 0: > 0 50 GB 3.8 GB 46 GB 7% /sheep/sda > 1 4.6 GB 304 MB 4.3 GB 6% /sheep/sdb > Node 1: > 0 50 GB 4.0 GB 46 GB 7% /sheep/sda > 1 4.6 GB 296 MB 4.3 GB 6% /sheep/sdb > Node 2: > 0 50 GB 4.6 GB 45 GB 9% /sheep/sda > 1 4.6 GB 348 MB 4.3 GB 7% /sheep/sdb > Node 3: > 0 4.6 GB 376 MB 4.2 GB 7% /sheep/sdb > 1 50 GB 3.7 GB 46 GB 7% /sheep/sda > > root at test004:~# collie node list > M Id Host:Port V-Nodes Zone > - 0 192.168.2.44:7000 64 738371776 > - 1 192.168.2.45:7000 64 755148992 > - 2 192.168.2.46:7000 64 771926208 > - 3 192.168.2.47:7000 64 788703424 > -- > sheepdog-users mailing lists > sheepdog-users at lists.wpkg.org > http://lists.wpkg.org/mailman/listinfo/sheepdog-users |