On Thu, Mar 30, 2017 at 1:23 PM, Liron Aravot <[email protected]> wrote:
> Hi Jim, please see inline > > On Thu, Mar 30, 2017 at 4:08 AM, Jim Kusznir <[email protected]> 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, with gluster nodes running on each node. >> After running my cluster a bit, I'm realizing I didn't do a very optimal >> job of allocating the space on my disk to the different gluster mount >> points. Fortunately, they were created with LVM, so I'm hoping that I can >> resize them without much trouble. >> >> I have a domain for iso, domain for export, and domain for storage, all >> thin provisioned; then a domain for the engine, not thin provisioned. I'd >> like to expand the storage domain, and possibly shrink the engine domain >> and make that space also available to the main storage domain. Is it as >> simple as expanding the LVM partition, or are there more steps involved? >> Do I need to take the node offline? >> > > I didn't understand completely that part - what is the difference between > the domain for storage and the domain for engine you mentioned? > I think the domain for engine is the one storing Hosted Engine data. You should be able to expand your underlying LVM partition without having to take the node offline > >> second, I've noticed that the first two nodes seem to have a full copy of >> the data (the disks are in use), but the 3rd node appears to not be using >> any of its storage space...It is participating in the gluster cluster, >> though. >> > Is the volume created as replica 3? If so, fully copy of the data should be present on all 3 nodes. Please provide the output of "gluster volume info" >> Third, currently gluster shares the same network as the VM networks. I'd >> like to put it on its own network. I'm not sure how to do this, as when I >> tried to do it at install time, I never got the cluster to come online; I >> had to make them share the same network to make that work. >> > While creating the bricks the network intended for gluster should have been used to identify the brick in hostname:brick-directory. Changing this at a later point is a bit more involved. Please check online or on gluster-users on changing IP address associated with brick. > > I'm adding Sahina who may shed some light on the gluster question, I'd try > on the gluster mailing list as well. > >> >> >> Ovirt questions: >> I've noticed that recently, I don't appear to be getting software updates >> anymore. I used to get update available notifications on my nodes every >> few days; I haven't seen one for a couple weeks now. is something wrong? >> >> I have a windows 10 x64 VM. I get a warning that my VM type does not >> match the installed OS. All works fine, but I've quadrouple-checked that >> it does match. Is this a known bug? >> > > Arik, any info on that? > >> >> I have a UPS that all three nodes and the networking are on. It is a USB >> UPS. How should I best integrate monitoring in? I could put a raspberry >> pi up and then run NUT or similar on it, but is there a "better" way with >> oVirt? >> >> Thanks! >> --Jim >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.ovirt.org/mailman/listinfo/users >> >> >
_______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
