solr 6.6.1: Lock held by this virtual machine

[Nawab Zada Asad Iqbal]

Hi,

I am getting this error. i have deleted the file and restarted the server,
but this error doesn't go away.

What should I do to fix it?



Caused by: org.apache.solr.common.SolrException: Error opening new searcher
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:977)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:830)
        at org.apache.solr.core.CoreContainer.create(CoreContainer.java:920)
        ... 32 more
Caused by: org.apache.solr.common.SolrException: Error opening new searcher
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2069)
        at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:2189)
        at org.apache.solr.core.SolrCore.initSearcher(SolrCore.java:1071)
        at org.apache.solr.core.SolrCore.<init>(SolrCore.java:949)
        ... 34 more
Caused by: org.apache.lucene.store.LockObtainFailedException: Lock held by
this virtual machine: /local/var/solr/shard1/mysearch/data/index/write.lock
        at
org.apache.lucene.store.NativeFSLockFactory.obtainFSLock(NativeFSLockFactory.java:127)
        at
org.apache.lucene.store.FSLockFactory.obtainLock(FSLockFactory.java:41)
        at
org.apache.lucene.store.BaseDirectory.obtainLock(BaseDirectory.java:45)
        at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:800)
        at
org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:118)
        at
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:93)
        at
org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:248)
        at
org.apache.solr.update.DefaultSolrCoreState.getIndexWriter(DefaultSolrCoreState.java:122)
        at org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:2030)
        ... 37 more



Thanks
Nawab