Are the replicas on the other node?
> Am 25.04.2019 um 22:44 schrieb Sadiki Latty <sla...@uottawa.ca>: > > Hi, > > I am doing some testing with Solr Cloud and I have a couple questions. > Consider this config: > > - 2 Solr instances > > - 3 ZK instances (2 of which are co-located on the same server as > the 2 solr servers) > > - numShards 2 > > - replica 1 > > If I need to upgrade Solr, the recommended method is to update one at a time. > However, when I bring down one Solr instance I noticed that queries no longer > work and I get the error "no servers hosting shard" from the node that is up. > After some research I am wondering if this is happening because of the shard > configuration. Is there any way for me to do an upgrade without > any/siginificant downtime? > > For example: Is it possible to put everything on 1 node, bring the node down, > update the downed node bring it back up, wait for it to mirror then do the > same to the other node? > > Thanks, > Sid