http://wiki.apache.org/solr/DocValues#Specifying_a_different_Codec_implementation
OK, it seems there's no back compat for disk based docvalues implementation. I have to reindex documents to get rid of this issue. On 25 July 2013 22:17, Marcin Rzewucki <mrzewu...@gmail.com> wrote: > Hi, > > After upgrading from solr 4.3.1 to solr 4.4 I have the following issue: > > ERROR - 2013-07-25 20:00:15.433; org.apache.solr.core.CoreContainer; > Unable to create core: awslocal_shard5 > org.apache.solr.common.SolrException: Error opening new searcher > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:835) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:629) > at > org.apache.solr.core.ZkContainer.createFromZk(ZkContainer.java:270) > at > org.apache.solr.core.CoreContainer.create(CoreContainer.java:655) > at > org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:364) > at > org.apache.solr.core.CoreContainer$1.call(CoreContainer.java:356) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) > at java.util.concurrent.FutureTask.run(FutureTask.java:166) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:724) > Caused by: org.apache.solr.common.SolrException: Error opening new searcher > at > org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1522) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1634) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:810) > ... 13 more > Caused by: org.apache.solr.common.SolrException: Error opening Reader > at > org.apache.solr.search.SolrIndexSearcher.getReader(SolrIndexSearcher.java:177) > at > org.apache.solr.search.SolrIndexSearcher.<init>(SolrIndexSearcher.java:188) > at > org.apache.solr.search.SolrIndexSearcher.<init>(SolrIndexSearcher.java:184) > at > org.apache.solr.core.SolrCore.openNewSearcher(SolrCore.java:1497) > ... 15 more > Caused by: org.apache.lucene.index.CorruptIndexException: invalid type: > -92, > resource=NIOFSIndexInput(path="/mnt/tmp1/test/shard5/data/index/_5q_Disk_0.dvdm") > at > org.apache.lucene.codecs.diskdv.DiskDocValuesProducer.readFields(DiskDocValuesProducer.java:159) > at > org.apache.lucene.codecs.diskdv.DiskDocValuesProducer.<init>(DiskDocValuesProducer.java:72) > at > org.apache.lucene.codecs.diskdv.DiskDocValuesFormat.fieldsProducer(DiskDocValuesFormat.java:49) > at > org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat$FieldsReader.<init>(PerFieldDocValuesFormat.java:213) > at > org.apache.lucene.codecs.perfield.PerFieldDocValuesFormat.fieldsProducer(PerFieldDocValuesFormat.java:282) > at > org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:134) > at > org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:56) > at > org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:62) > at > org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:812) > at > org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52) > at > org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:88) > at > org.apache.solr.core.StandardIndexReaderFactory.newReader(StandardIndexReaderFactory.java:34) > at > org.apache.solr.search.SolrIndexSearcher.getReader(SolrIndexSearcher.java:174) > ... 18 more > DEBUG - 2013-07-25 20:00:15.442; > org.eclipse.jetty.webapp.WebAppClassLoader; loaded class > org.apache.log4j.spi.LoggingEvent from startJarLoader@665e2517 > INFO - 2013-07-25 20:00:15.440; > org.apache.solr.common.cloud.ZkStateReader; Updating cloud state from > ZooKeeper... > > I'm using DocValues with "on disk" option. Could it be a problem ? Index > does not seem to be corrupted. It works fine on solr 4.3.1. Is there some > change in files format ? Is it possible to upgrade solr to 4.4 without > reloading all documents ? Or maybe some additional settings are required > for DocValues fields ? > > Thanks in advance. > Regards. > >
