Hi On Wed, Nov 7, 2012 at 7:49 AM, Tomás Fernández Löbbe <tomasflo...@gmail.com > wrote:
> > 1.If I have a solrcloud cluster with two shards and 0 replica on two > > different server. > > when one of server restarts will the solr instance on that server replay > > the transaction log to make sure these operations persistent to the > index > > files(commit the transaction log)? > > > > Yes, the Solr instance that was restarted will try to replay it's own > transaction log. Tomás, But how long is data in that xa log kept? That is, if a server that holds the only instance of some shard is up for say a week, and then you restart it (server, not Solr), upon startup it will not find the whole week's worth of data in the xa log, will it? Thanks, Otis -- Search Analytics - http://sematext.com/search-analytics/index.html Performance Monitoring - http://sematext.com/spm/index.html > > > > 2.Assuming I have 3 shards cluster with 4 different server, > > it will form a cluster with 3 shard and 1 replica. Can I remove one > server > > to reduce > > (degrade)the number of servers? if so does I just need to shutdown the > > server and manually remove it's node from ZK? > > > > You can just remove the server, however, make sure you remove one of the > servers where you have a replica (one of the two nodes of shard 1 lets > say), because if you shutdown one of the servers holding the shards with no > extra replicas, the existing nodes will not "rebalance", you'll end up with > a shard with no nodes (and one shard will continue to have two nodes), > which will not allow you to search or index. > > Tomás > > > > Regards > > > > SuoNayi >
