Re: [ovirt-users] [Call for feedback] did you install/update to 4.1.0?

On Fri, Feb 3, 2017 at 10:54 AM, Ralf Schenk <rs(a)databay.de&gt; wrote: > Hello, > > I upgraded my cluster of 8 hosts with gluster storage and > hosted-engine-ha. They were already Centos 7.3 and using Ovirt 4.0.6 and > gluster 3.7.x packages from storage-sig testing. > > I'm missing the storage listed under storage tab but this is already > filed by a bug. Increasing Cluster and Storage Compability level and also > "reset emulated machine" after having upgraded one host after another > without the need to shutdown vm's works well. (VM's get sign that there > will be changes after reboot). > > Important: you also have to issue a yum update on the host for upgrading > additional components like i.e. gluster to 3.8.x. I was frightened of this > step but It worked well except a configuration issue I was responsible for > in gluster.vol (I had "transport socket, rdma") > > Bugs/Quirks so far: > > 1. After restarting a single VM that used RNG-Device I got an error (it > was german) but like "RNG Device not supported by cluster". I hat to > disable RNG Device save the settings. Again settings and enable RNG Device. > Then machine boots up. > I think there is a migration step missing from /dev/random to > /dev/urandom for exisiting VM's. > Tomas, Francesco, Michal, can you please follow up on this? > 2. I'm missing any gluster specific management features as my gluster is > not managable in any way from the GUI. I expected to see my gluster now in > dashboard and be able to add volumes etc. What do I need to do to "import" > my existing gluster (Only one volume so far) to be managable ? > Sahina, can you please follow up on this? > 3. Three of my hosts have the hosted engine deployed for ha. First all > three where marked by a crown (running was gold and others where silver). > After upgrading the 3 Host deployed hosted engine ha is not active anymore. > > I can't get this host back with working ovirt-ha-agent/broker. I already > rebooted, manually restarted the services but It isn't able to get cluster > state according to > "hosted-engine --vm-status". The other hosts state the host status as > "unknown stale-data" > > I already shut down all agents on all hosts and issued a "hosted-engine > --reinitialize-lockspace" but that didn't help. > > Agents stops working after a timeout-error according to log: > > MainThread::INFO::2017-02-02 19:24:52,040::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::INFO::2017-02-02 19:24:59,185::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::INFO::2017-02-02 19:25:06,333::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::INFO::2017-02-02 19:25:13,554::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::INFO::2017-02-02 19:25:20,710::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::INFO::2017-02-02 19:25:27,865::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::ERROR::2017-02-02 19:25:27,866::hosted_engine::8 > 15::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_initialize_domain_monitor) > Failed to start monitoring domain (sd_uuid=7c8deaa8-be02-4aaf-b9b4-ddc8da99ad96, > host_id=3): timeout during domain acquisition > MainThread::WARNING::2017-02-02 19:25:27,866::hosted_engine::4 > 69::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring) > Error while monitoring engine: Failed to start monitoring domain > (sd_uuid=7c8deaa8-be02-4aaf-b9b4-ddc8da99ad96, host_id=3): timeout > during domain acquisition > MainThread::WARNING::2017-02-02 19:25:27,866::hosted_engine::4 > 72::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring) > Unexpected error > Traceback (most recent call last): > File "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py", > line 443, in start_monitoring > self._initialize_domain_monitor() > File "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/agent/hosted_engine.py", > line 816, in _initialize_domain_monitor > raise Exception(msg) > Exception: Failed to start monitoring domain > (sd_uuid=7c8deaa8-be02-4aaf-b9b4-ddc8da99ad96, host_id=3): timeout > during domain acquisition > MainThread::ERROR::2017-02-02 19:25:27,866::hosted_engine::4 > 85::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(start_monitoring) > Shutting down the agent because of 3 failures in a row! > MainThread::INFO::2017-02-02 19:25:32,087::hosted_engine::8 > 41::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_get_domain_monitor_status) > VDSM domain monitor status: PENDING > MainThread::INFO::2017-02-02 19:25:34,250::hosted_engine::7 > 69::ovirt_hosted_engine_ha.agent.hosted_engine.HostedEngine::(_stop_domain_monitor) > Failed to stop monitoring domain (sd_uuid=7c8deaa8-be02-4aaf-b9b4-ddc8da99ad96): > Storage domain is member of pool: u'domain=7c8deaa8-be02-4aaf-b9 > b4-ddc8da99ad96' > MainThread::INFO::2017-02-02 19:25:34,254::agent::143::ovir > t_hosted_engine_ha.agent.agent.Agent::(run) Agent shutting down > Simone, Martin, can you please follow up on this?

> > > The gluster volume of the engine is mounted corrctly in the host and > accessible. Files are also readable etc. No clue what to do. > > 4. Last but not least: Ovirt is still using fuse to access VM-Disks on > Gluster. I know - scheduled for 4.1.1 - but it was already there in 3.5.x > and was scheduled for every release since then. I had this feature with > opennebula already two years ago and performance is sooo much better.... So > please GET IT IN ! > We're aware of the performance increase, storage and gluster teams are working on it. Maybe Sahina or Allon may follow up with current status of the feature. > Bye > > > > Am 02.02.2017 um 13:19 schrieb Sandro Bonazzola: > > Hi, > did you install/update to 4.1.0? Let us know your experience! > We end up knowing only when things doesn't work well, let us know it > works fine for you :-) > > > -- > > > *Ralf Schenk* > fon +49 (0) 24 05 / 40 83 70 <+49%202405%20408370> > fax +49 (0) 24 05 / 40 83 759 <+49%202405%204083759> > mail *rs(a)databay.de* <rs(a)databay.de&gt; > > *Databay AG* > Jens-Otto-Krag-Straße 11 > D-52146 Würselen > *www.databay.de* <http://www.databay.de> > > Sitz/Amtsgericht Aachen • HRB:8437 • USt-IdNr.: DE 210844202 > Vorstand: Ralf Schenk, Dipl.-Ing. Jens Conze, Aresch Yavari, Dipl.-Kfm. > Philipp Hermanns > Aufsichtsratsvorsitzender: Wilhelm Dohmen > ------------------------------ > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > > -- Sandro Bonazzola Better technology. Faster innovation. Powered by community collaboration. See how it works at redhat.com