Hi Eric, And you are using the latest version of Solr, 3.5.0? What is the timeout in solrconfig.xml? How many CPU cores does the machine have and how many concurrent indexer threads do you have running?
Otis ---- Performance Monitoring SaaS for Solr - http://sematext.com/spm/solr-performance-monitoring/index.html >________________________________ > From: Eric Tang <eric.x.t...@gmail.com> >To: solr-user@lucene.apache.org >Sent: Friday, December 16, 2011 10:08 AM >Subject: Lock obtain timed out > >Hi, > >I'm doing a lot reads and writes into a single solr server (on the >magnitude of 50ish per second), and have around 300,000 documents in the >index. > >Now every 5 minutes I get this exception: >SEVERE: org.apache.lucene.store.LockObtainFailedException: Lock obtain >timed out: NativeFSLock@./solr/data/index/write.lock > >And I have to restart my solr process. > >I've done some googling, some people have suggested raising the limit for >linux file open #, or changing the merge factor, but that didn't work. >Does anyone have insights into this? > > >Thanks, >Eric > > >
