On Thu, Aug 24, 2017 at 9:55 PM, Bill James <bill.ja...@j2.com> wrote:
> We have an ovirt master (engine) host in Los Angeles and some remote > servers in the UK. > Normally they work fine, but when there is a heavy load on the UK servers > the management engine has problems with heartbeat and ends up trying to > restart the nodes. > Perhaps the mgmt interface is used for traffic other than mgmt? On small scale it's OK. For bigger scale and workloads, it's best to separate traffic to dedicated NICs. > > I saw in this thread that I can change vdsHeartbeatInSeconds ( > https://www.mail-archive.com/users@ovirt.org/msg41695.html) > but I don't really want to change it globally, just for the nodes in UK. > Also not sure how to get the current setting of that value, only how to > change it. How do I tell current value? I heard default is 30 seconds. > To change it: usr/share/ovirt-engine/dbscripts/engine-psql.sh -c "update vdc_options set option_value = 90 where option_name = 'vdsHeartbeatInSeconds' > > ovirt-engine-4.1.0.4-1.el7.centos.noarch > I recommend upgrade, though not specifically due to the above issue. > > Or maybe its not best practice to have a cluster that far from the engine? > We have an Engien in Israel managing hosts in Europe and the US. Y. > > > 2017-08-24 11:27:51,921-07 WARN [org.ovirt.engine.core.vdsbroker.VdsManager] > (DefaultQuartzScheduler3) [feefbf3f-d0e2-4a64-b008-80838d04f130] Failed > to refresh VDS, network error, continuing, vds='ovirt1.evuk.j2noc.com'(d0 > 482635-93fd-4cc3-9c78-523078845f11): VDSGenericException: > VDSNetworkException: Heartbeat exceeded > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >
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