Hello,
We're seeing a fair number of Solr errors in our DSpace logs, of which we've
identified 3 distinct types (examples below). Any explanation or help in
resolving these would be appreciated. We're running DSpace 4.0 JSPUI.
Anthony
--
Type 1
2014-11-01 01:07:35,191 ERROR org.dspace.statistics.SolrLogger @ Server at
http://localhost/solr/statistics returned non ok status:500, message:Internal
Server Error
org.apache.solr.client.solrj.impl.HttpSolrServer$RemoteSolrException: Server at
http://localhost/solr/statistics returned non ok status:500, message:Internal
Server Error
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:385)
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:180)
at
org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:90)
at
org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:301)
at
org.dspace.statistics.SolrLogger$ResultProcessor.execute(SolrLogger.java:713)
at
org.dspace.statistics.SolrLogger.markRobotsByIP(SolrLogger.java:774)
at
org.dspace.statistics.util.StatisticsClient.main(StatisticsClient.java:81)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:225)
at
org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:77)
Type 2
2014-11-01 00:00:29,054 ERROR org.dspace.discovery.SolrServiceImpl @ Error
while writing item to discovery index: 10393/23623 message:Server at
http://localhost/solr/search returned non ok status:500, message:Internal
Server Error
org.apache.solr.client.solrj.impl.HttpSolrServer$RemoteSolrException: Server at
http://localhost/solr/search returned non ok status:500, message:Internal
Server Error
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:385)
at
org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:180)
at
org.apache.solr.client.solrj.request.AbstractUpdateRequest.process(AbstractUpdateRequest.java:117)
at
org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:116)
at
org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:102)
at
org.dspace.discovery.SolrServiceImpl.writeDocument(SolrServiceImpl.java:677)
at
org.dspace.discovery.SolrServiceImpl.buildDocument(SolrServiceImpl.java:1372)
at
org.dspace.discovery.SolrServiceImpl.indexContent(SolrServiceImpl.java:219)
at
org.dspace.discovery.SolrServiceImpl.updateIndex(SolrServiceImpl.java:391)
at org.dspace.discovery.IndexClient.main(IndexClient.java:120)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:225)
at
org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:77)
Type 3
2014-12-11 14:34:15,948 ERROR
org.dspace.statistics.SolrLoggerUsageEventListener @ (that's it, nothing more)
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