On 10/7/2015 3:06 AM, Adrian Liew wrote: > Thanks for informing me. I guess the worst case scenario is that all 3 ZK > services are down and that may be unlikely the case. At this juncture, as you > said the viable workaround is a manual approach to start up the services in > sequence in ensuring a quorum can take place. So the proper sequence in a 3 > ZK + Solr (both ZK and Solr in each server) server setup will be as follows: > > Downed situation with one or mode ZK services > 1. Restart all ZK Services first on all three machines > 2. Restart all Solr Services on all three machines > > Please do clarify if the above is correct and I will be happy to take this > approach and communicate to my customer.
If zookeeper is external (not embedded in Solr), your procedure is correct -- ensure enough ZK nodes are started to reach quorum, then start Solr. If using the embedded zookeeper (-DzkRun) then you would want to follow the procedure I outlined in my last message. Thanks, Shawn
