Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-04-25 Thread Jim Kusznir
Thank you for your response! With the right magic word "geo-replication", I was able to find a howto that appears to be what I need to get started. As to the documentation, some more use-case docs would be helpful. I also find myself struggling to understand it at a level to feel comfortable adm

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-04-25 Thread Sahina Bose
On Tue, Apr 25, 2017 at 9:18 PM, Jim Kusznir wrote: > So with arbiter, I actually only have two copies of data...Does arbiter > have at least checksum or something to detect corruption of a copy? (like > old RAID-4 disk configuration)? > Yes, the arbiter brick stores metadata information about t

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-04-25 Thread Jim Kusznir
So with arbiter, I actually only have two copies of data...Does arbiter have at least checksum or something to detect corruption of a copy? (like old RAID-4 disk configuration)? Ok...Related question: Is there a way to set up an offsite gluster storage server to mirror the contents of my main ser

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-04-03 Thread Sahina Bose
On Sat, Apr 1, 2017 at 10:32 PM, Jim Kusznir wrote: > Thank you! > > Here's the output of gluster volume info: > [root@ovirt1 ~]# gluster volume info > > Volume Name: data > Type: Replicate > Volume ID: e670c488-ac16-4dd1-8bd3-e43b2e42cc59 > Status: Started > Number of Bricks: 1 x (2 + 1) = 3 > T

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-04-01 Thread Jim Kusznir
Based on the suggestions here, I did successfully remove the unused export gluster brick and allocate all otherwise unassigned space to my data export, then used xfs_growfs to realize the new size. This should hold me for a while longer before building a "proper" storage solution. --Jim On Sat,

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-04-01 Thread Jim Kusznir
Thank you! Here's the output of gluster volume info: [root@ovirt1 ~]# gluster volume info Volume Name: data Type: Replicate Volume ID: e670c488-ac16-4dd1-8bd3-e43b2e42cc59 Status: Started Number of Bricks: 1 x (2 + 1) = 3 Transport-type: tcp Bricks: Brick1: ovirt1.nwfiber.com:/gluster/brick2/data

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-03-30 Thread Alexander Wels
On Thursday, March 30, 2017 3:53:47 AM EDT Liron Aravot wrote: > Hi Jim, please see inline > > On Thu, Mar 30, 2017 at 4:08 AM, Jim Kusznir wrote: > > hello: > > > > I've been running my ovirt Version 4.0.5.5-1.el7.centos cluster for a > > while now, and am now revisiting some aspects of it for

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-03-30 Thread Sahina Bose
On Thu, Mar 30, 2017 at 1:23 PM, Liron Aravot wrote: > Hi Jim, please see inline > > On Thu, Mar 30, 2017 at 4:08 AM, Jim Kusznir wrote: > >> hello: >> >> I've been running my ovirt Version 4.0.5.5-1.el7.centos cluster for a >> while now, and am now revisiting some aspects of it for ensuring tha

Re: [ovirt-users] Gluster and oVirt 4.0 questions

2017-03-30 Thread Liron Aravot
Hi Jim, please see inline On Thu, Mar 30, 2017 at 4:08 AM, Jim Kusznir wrote: > hello: > > I've been running my ovirt Version 4.0.5.5-1.el7.centos cluster for a > while now, and am now revisiting some aspects of it for ensuring that I > have good reliability. > > My cluster is a 3 node cluster,