Exceptions while reindexing

[vidiecan]

 9847 2015-05-01 13:37:35,508 INFO  org.dspace.discovery.SolrServiceImpl @ Wrote Item: 11372/LRT-1408 to Index
 9848 2015-05-01 13:37:35,543 ERROR org.dspace.discovery.SolrServiceImpl @ Error while writing item to discovery index: 11372/LRT-1409 message:Unexpected EOF; was expecting a close tag for element <field>
 9849  at [row,col {unknown-source}]: [72,24]
 9850 org.apache.solr.client.solrj.impl.HttpSolrServer$RemoteSolrException: Unexpected EOF; was expecting a close tag for element <field>
 9851  at [row,col {unknown-source}]: [72,24]
 9852     at org.apache.solr.client.solrj.impl.HttpSolrServer.executeMethod(HttpSolrServer.java:552)
 9853     at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:210)
 9854     at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:206)
 9855     at org.apache.solr.client.solrj.request.AbstractUpdateRequest.process(AbstractUpdateRequest.java:124)
 9856     at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:116)
 9857     at org.apache.solr.client.solrj.SolrServer.add(SolrServer.java:102)
 9858     at org.dspace.discovery.SolrServiceImpl.writeDocument(SolrServiceImpl.java:743)
 9859     at org.dspace.discovery.SolrServiceImpl.buildDocument(SolrServiceImpl.java:1436)
 9860     at org.dspace.discovery.SolrServiceImpl.indexContent(SolrServiceImpl.java:226)
 9861     at org.dspace.discovery.SolrServiceImpl.updateIndex(SolrServiceImpl.java:406)
 9862     at org.dspace.discovery.SolrServiceImpl.createIndex(SolrServiceImpl.java:366)
 9863     at org.dspace.discovery.IndexClient.main(IndexClient.java:117)
 9864     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 9865     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 9866     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 9867     at java.lang.reflect.Method.invoke(Method.java:483)
 9868     at org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:226)
 9869     at org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:77)
 9870 2015-05-01 13:37:35,569 INFO  org.dspace.discovery.SolrServiceImpl @ Wrote Item: 11372/LRT-208 to Index
 987

[vidiecan]

not consistently reproducible.

reproducible only on some specific OS.

it is very likely that the http communication between dspace/solr gets lost (network buffers?)

[vidiecan]

moving to the next milestone