I have Apache Solr,hosted on my apache Tomcat Server
Details:
Tomcat version:
Apache Tomcat/6.0.18
OS details
SUSE Linux Enterprise Server 11 (x86_64)
VERSION = 11
PATCHLEVEL = 1
While running indexing on this server,It failed.
Log excerpt:
SEVERE: Can not close connection
java.sql.SQLException: Already closed.
at
org.apache.tomcat.dbcp.dbcp.PoolableConnection.close(PoolableConnection.java:84)
at
org.apache.tomcat.dbcp.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.close(PoolingDataSource.java:189)
at
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.closeResources(Unknown
Source)
at
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.hasnext(Unknown
Source)
at
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator.access$500(Unknown
Source)
at
org.apache.solr.handler.dataimport.JdbcDataSource$ResultSetIterator$1.hasNext(Unknown
Source)
at
org.apache.solr.handler.dataimport.EntityProcessorBase.getNext(Unknown
Source)
at
org.apache.solr.handler.dataimport.SqlEntityProcessor.nextRow(Unknown
Source)
at
org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper.nextRow(Unknown
Source)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(Unknown
Source)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.access$000(Unknown
Source)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner$1.run(Unknown
Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
Source)
at java.lang.Thread.run(Unknown Source)
I suspect this to be an issue with the tomcat connection thread to the
database being terminated/timed out.
Need help as to why this is happening!.
Regards
Aniket
