Would probably need to see some logs to say much. Need to understand why they are inoperable.
What version is this? - Mark http://about.me/markrmiller On Mar 6, 2014, at 6:15 PM, Nazik Huq <nazik...@yahoo.com> wrote: > Hello, > > > > I have a question from a colleague who's managing a 3-node(VMs) SolrCloud > cluster with a separate 3-node Zookeeper ensemble. Periodically the data > center underneath the SolrCloud decides to upgrade the SolrCloud instance > infrastructure in a "rolling upgrade" fashion. So after the 1st instance of > the SolrCloud is shut down and while it is in the process of rebooting, the > 2nd instance starts to shut down and so on. Eventually all three Solr > instances are rebooted and up and running but the cluster in now > inoperable. Meaning clients can't query or ingest data. My colleague is > trying to ascertain if this problem is due to Solr's inability to recover > from a rapid succession of reboots of the nodes or from the data center > upgrade that is triggering a "situation" making SolrCloud inoperable. > > > > My question is, can a SolrCloud cluster become inoperable after its nodes > are rebooted in rapid succession as described above? Is there an edge case > similar to this? > > > > Thanks, > > > > Nazik Huq > > > > >
