Hi, Would Solr give inconsistent results if ZK quorum not achieved + one leader (last state) goes down?
/Fadi > On 07 Jul 2015, at 05:17, Erick Erickson <erickerick...@gmail.com> wrote: > > A Zookeeper quorum is not necessary for searching. Well, > that's stating it a little too strongly. A Solr cluster will do its > best to search given the last state of the cluster each > Solr node got from Zookeeper. > > You will not be able to index without a quorum though. > > bq: How do I check if my Solr is running based on the external ZooKeeper or > the > embedded ZooKeeper in Solr 5.2.1? > > You have to specify the -DzkRun to run embedded ZK. If you didn't do that, > it's not running. > > Best, > Erick > > On Mon, Jul 6, 2015 at 8:13 PM, Zheng Lin Edwin Yeo > <edwinye...@gmail.com> wrote: >> How do I check if my Solr is running based on the external ZooKeeper or the >> embedded ZooKeeper in Solr 5.2.1? >> >> Currently I can still do a search even though I've shut down 2 out of 3 >> ZooKeeper. Only the Cloud tab is down, but the rest of the search are still >> working. >> >> Regards, >> Edwin >> >> >> >>> On 6 July 2015 at 20:59, Shawn Heisey <apa...@elyograg.org> wrote: >>> >>>> On 7/5/2015 10:17 PM, Zheng Lin Edwin Yeo wrote: >>>> I've just migrated to Solr 5.2.1 with external ZooKeeper 3.4.6. >>>> >>>> Whenever I tried to start Solr using these command, the Solr servers gets >>>> started, but none of the cores is actually loaded. >>>> - bin\solr.cmd start -cloud -z localhost:2181 >>>> - bin\solr.cmd -cloud -p 8983 -s server\solr -z localhost:2181 >>>> >>>> I can only get the core to be loaded when I use the following command >>>> - bin\solr.cmd -e cloud -z localhost:2181 >>> >>> After you have created the cloud example, you need different commands to >>> restart or start those nodes. See the "Restarting Nodes" section of >>> this page for some help with doing this: >>> >>> >>> https://cwiki.apache.org/confluence/display/solr/Getting+Started+with+SolrCloud >>> >>> Thanks, >>> Shawn >>> >>>
