Couldn't find the discussion you referenced in the irc logs going even a month back :-(
But I will get on the irc channel now and see if someone will rehash it for me :-) Plus I have a couple more q's. On Thu, Jan 10, 2013 at 6:27 PM, Joe Julian <[email protected]> wrote: > I don't have time to write up a long answer right now (work's killing me > today) but if you search for lvm on the IRC log, we had a bit of a > discussion about that a few days (or was it a week... they're all blending > together) ago. > > > On 01/10/2013 03:06 PM, Gaurav P wrote: > > *bump* > > > On Mon, Jan 7, 2013 at 8:13 PM, Gaurav P > <[email protected]>wrote: > >> Hi, >> >> I've been reading up on GlusterFS and I'm looking for best practices >> around using multiple disks as bricks in servers that will be part of a >> replicated volume. >> >> Say I start with a single disk each in two servers (/dev/sda1 mounted at >> /a) >> >> gluster volume create test-volume replica 2 transport tcp server1:/a >> server2:/a >> >> >> Then I add a second disk in each server (/dev/sdb1 mounted at /b) >> >> gluster volume add-brick test-volume replica 2 transport tcp server1:/b >> server2:/b >> >> >> With this (after rebalancing), am I correct in understanding that I will >> have a distributed replicated volume with GlusterFS providing the >> equivalent of RAID1+0 for data on my volume. >> >> Now as I understand, I will be restricted to adding disks (bricks) of >> the same size whenever I need to extend the volume. What are the pros/cons >> of instead using LVM to provide a single LV on each server and extending >> the LV and filesystem each time I add additional storage? The other benefit >> to LVM being the ability to take snapshots. The one downside I foresee is >> that a concatenated LV will not use the second PV (disk) till the first PV >> is full, though I could perhaps stripe? >> >> More questions to follow, but I'm trying to think through this before I >> get started with my first deployment. >> >> TIA >> Gaurav >> > > > > _______________________________________________ > Gluster-users mailing > [email protected]http://supercolony.gluster.org/mailman/listinfo/gluster-users > > > > _______________________________________________ > Gluster-users mailing list > [email protected] > http://supercolony.gluster.org/mailman/listinfo/gluster-users >
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