On Thu, Aug 18, 2016 at 7:32 PM, Gervais de Montbrun <[email protected]> wrote: > Hey Folks, > > I setup an oVirt 3.6.x cluster with one of my host nodes as the NFS server. > I did this because I was waiting for true Gluster integration (ie oVirt 4.0) > and wanted to go ahead with setting up my test environment. I'd like to now > move my existing 3 server oVirt cluster to 4.0 with Gluster setup as for all > backend Storage Domains and then destroy/remove the NFS server that is > running on one of my nodes. > > I've upgraded my servers to 4.0.2 with my existing setup, but I am having > all kinds of issues. I would like to try to clear them all up prior to > trying to go to Gluster for the Storage Domains and would love some help. At > the risk of overwhelming all of y'all, I'm going to try to list the issues I > am seeing below and hope that folks will let me know what they would like to > see in terms of logs, etc. If these are known issues that will be cleared up > soon (or eventually) then I will wait and apply updates are they come, but > want to make sure that the problems I am having are not unique to me. > > 1. The beautiful new dashboard shows that my cluster is N/A: > > and I see the following events: > > I don't know which log file to search for a solution. > > 2. My hosted engine never seems to start properly unless I manually set my > hosts to Global Maintenance mode. I then have to re-run "engine-setup" and > accept all the defaults and it will start and function. It does throw an > error about starting ovirt-imageio-proxy when running engine-setup > > [ ERROR ] Failed to execute stage 'Closing up': Failed to start service > 'ovirt-imageio-proxy' > > > 2(a). Can I just disable ovirt-imageio-proxy somewhere? Is this just > supposed to make uploading ISO images simpler? I don't really need this.
It's tracked by this: https://bugzilla.redhat.com/show_bug.cgi?id=1365451 4.0.3 will come with a fix > 2(b). Do I need to have DWH enabled? I am not certain when this was added > into my hosted-engine setup, but I don't think I need it. Yes, you have to since the new dashboard is consuming it. > 3. My vdsm.log is full of entries like, "JsonRpc > (StompReactor)::ERROR::2016-08-18 > 12:59:56,783::betterAsyncore::113::vds.dispatcher::(recv) SSL error during > reading data: unexpected eof" Can you please check if ovirt-ha.broker can successfully reach your smtp server? > 4. Commands throwing deprecation warning. Example: > > [root@cultivar2 ~]# hosted-engine --vm-status > /usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/storage_backends.py:15: > DeprecationWarning: vdscli uses xmlrpc. since ovirt 3.6 xmlrpc is > deprecated, please use vdsm.jsonrpcvdscli > import vdsm.vdscli > > or in the logs: > > Aug 18 13:56:17 cultivar3 ovirt-ha-agent: > /usr/lib/python2.7/site-packages/yajsonrpc/stomp.py:352: DeprecationWarning: > Dispatcher.pending is deprecated. Use Dispatcher.socket.pending instead. They are due to https://bugzilla.redhat.com/show_bug.cgi?id=1101554 We are going to fix for 4.1 The warning is currently harmless. > 5. This error in the console: "ETL service sampling has encountered an > error. Please consult the service log for more details." ETL service > sampling log? Where's that? > > 6. The host that is running the NFS server had network issues on Monday and > I have had to remove it from the cluster. It was working fine up until I did > the lastest yum updates. The networking just stopped working when vdsm > restarted. Could this be related to my switching the cluster "Switch type" > to OVS from Legacy? I have since switched it back to Legacy. I'm going to > completely remove oVirt and reinstall/re-add it to the cluster. As it is the > NFS server, I do need the network to continue to function throughout the > process. Any advice would be appreciated. > > Lastly... If I clear up the above, how feasible is it to GoGO GlusterFS > instead of my existing straight NFS server setup that I have now? Any advice > on how to best move my hosted_engine, data, ISO, export Storage Domains to > Gluster? > > Cheers, > Gervais > > > > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
