The version is 4.6. I am going to ask for the log files and post it. -----Original Message----- From: Mark Miller [mailto:markrmil...@gmail.com] Sent: Thursday, March 06, 2014 6:33 PM To: solr-user Subject: Re: SolrCloud recovery after nodes are rebooted in rapid succession
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 > > > > >
