Thanks Shawn. we are using 4.10.3. I don't see any issues with replicas of all shards at the time of exception. health of all shards is good in CDH.
Regards, Anil On 18 March 2016 at 10:52, Shawn Heisey <apa...@elyograg.org> wrote: > On 3/17/2016 4:22 AM, Anil wrote: > > We are using solrcloud with zookeeper and each collection has 5 shareds > and > > 2 replicas. > > we are seeing "org.apache.solr.client.solrj.SolrServerException: No live > > SolrServers available to handle this request". i dont see any issues with > > replicas. > > > > what would be root cause of the exception ? Thanks. > > SolrCloud will determine what nodes/cores are available by looking at > the clusterstate. The clusterstate might be indicating that all > replicas are down for one or more shards in your collection. > > Exactly where the clusterstate lives in zookeeper will depend on what > version you are running and whether your collections on this cloud were > ever handled by 4.x versions of Solr. Legacy collections will have > their clusterstate in /clusterstate.json, newer collections created by > 5.x will have /collections/xxxx/state.json, where xxxx is the name of > the collection. These are zookeeper paths, not filesystem paths. > > Thanks, > Shawn > >