On Fri, Jul 5, 2013 at 6:14 PM, Cool Techi <cooltec...@outlook.com> wrote: > > 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.
How are you killing the process? A SIGKILL will leave a lock file. > > 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 > Just to confirm, are you using the backup command of replication handler? Can you post a thread dump of the process to pastebin or http://apaste.info/ ? > 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. > -- Regards, Shalin Shekhar Mangar.
