You might be hitting SOLR-11297, which is fixed in Solr 7.0.1. The patch should back-port cleanly to 6x versions though.
Best, Erick On Thu, Oct 12, 2017 at 12:14 AM, Gunalan V <visagan2...@gmail.com> wrote: > Hello, > > I'm using SOLR 6.5.1 and I have 2 SOLR nodes in SOLRCloud and created > collection using the below [1] and it was created successfully during > initial time but next day I tried to restart the nodes in SOLR cloud. When > I start the first node the collection health is active but when I start the > second node the collection is became down and could see the locks in the > logs [2]. > > Also I have the set the solr home in zookeeper using the command [3]. > > Did anyone came across this issue? If so please let me know how to fix it. > > > [1] > http://localhost:8983/solr/admin/collections?action=CREATE&name=testcollection&numShards=2&replicationFactor=2&maxShardsPerNode=2&collection.configName=testconfigs > > > [2] Caused by: org.apache.lucene.store.LockObtainFailedException: Index > dir > '/data01/solr/solr-6.5.1/server/solr/testcollection_shard1_replica2/data/index/' > of core 'testcollection_shard1_replica2' is already locked. The most likely > cause is another Solr server (or another solr core in this server) also > configured to use this directory; other possible causes may be specific to > lockType: native > at org.apache.solr.core.SolrCore.initIndex(SolrCore.java:713) > > > [3] ./solr zk cp file:/data01/solr/solr-6.5.1/server/solr/solr.xml > zk:/solr.xml -z 10.120.166.12:2181,10.120.166.12:2182,10.120.166.12:2183 > > > > Thanks, > GVK