1) That was my initial suspicion, but when I run ps -aux | grep "java", but there it doesn't show any other program running. I kill the process and start again and it locks.
2) When we fire backup on Slave, the whole core hangs after a while and also replication stops. This was not happening with our earlier setup of solr3.6 Regards, > Date: Fri, 5 Jul 2013 16:49:24 +0530 > Subject: Re: Solr 4.3 Master/Slave Issues > From: shalinman...@gmail.com > To: solr-user@lucene.apache.org > > This can mean multiple things: > 1. You had killed a solr process earlier which left the lock file in place > 2. You have more than one Solr core pointing to the same data directory > 3. A solr process is already running and you are trying to start > another one with the same config. > > On Fri, Jul 5, 2013 at 2:34 PM, Cool Techi <cooltec...@outlook.com> wrote: > > We have set up solr 4.3 with master/setup and are facing a couple of issues, > > > > Index locking, the index on slave hangs at time and when we restart the > > core the core get's locked up. I have checked the logs and there are no OOM > > error or anything else other than the error given below,Caused by: > > org.apache.solr.common.SolrException: Index locked for write for core XXX > > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:821) > > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:618) > > at > > org.apache.solr.core.CoreContainer.createFromLocal(CoreContainer.java:949) > > at org.apache.solr.core.CoreContainer.create(CoreContainer.java:984) > > at org.apache.solr.core.CoreContainer$2.call(CoreContainer.java:597) > > at org.apache.solr.core.CoreContainer$2.call(CoreContainer.java:592) > > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > > at > > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) > > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > ... 1 more > > Caused by: org.apache.lucene.store.LockObtainFailedException: Index locked > > for write for core XX at > > org.apache.solr.core.SolrCore.initIndex(SolrCore.java:484) > > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:745) > > ... 13 moreWhen we fire backup on Slave, the whole core hangs after a > > while and also replication stops. This was not happening with our earlier > > setup of solr3.6 > > > > > > > > Regards, > > Ayush > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > Regards, > Shalin Shekhar Mangar.