Hi Walter, but I thought I need at least 3 zookeeper nodes? Is this not valid? I only have two servers. So, how can I have a two server SolrCloud installation? Am I missing something?
Best regards Andreas > -----Ursprüngliche Nachricht----- > Von: Walter Underwood <wun...@wunderwood.org> > Gesendet: Dienstag, 26. Februar 2019 16:14 > An: solr-user@lucene.apache.org > Betreff: Re: High Availability with two nodes > > Solr Cloud automatically choose a leader and a follower. > > I am not a fan of cold standby hosts, because you don’t really know > whether they work. You have two hosts, so keep them both hot, put a load > balancer in front of them, and send all the traffic to both of them all > the time. If one fails, you are still up. > > wunder > Walter Underwood > wun...@wunderwood.org > http://observer.wunderwood.org/ (my blog) > > > On Feb 26, 2019, at 1:39 AM, Andreas Mock <andreas.m...@drumedar.de> > wrote: > > > > Hi all, > > > > currently we are looking at Apache Solr as a solution > > for searching. One important component is high availability. > > I digged around finding out that HA is built in via > > SolrCloud which means I have to install ZooKeeper in > > a production environment which needs at least three > > nodes. > > > > So, now to my problem. I haven't found any documents > > showing a way to get a two node cluster simply for > > HA (active/passive). > > > > Is there a recommended way or are there any solutions > > out there showing a scenario with Solr Single Server > > combined e.g. DRBD and Pacemaker? > > > > Any hints and pointers are very welcome. > > > > Thank you in advance > > Andreas > >
