Hi
any body can help on my below question please.
how to migrate solr 1.4 index to solr 4.2 index?
I have do the following but not work completely.
i have migrate 1.4 index to 3.5 index and it's done successfully.
but now when i try to migrate 3.5 index to 4.2 index then it is not migrate
successfully and give me the below error.
INFO: [] webapp=/solr35 path=/replication
params={file=_zp.nrm&command=filecontent&checksum=true&generation=1190&qt=/replication&wt=filestream}
status=0 QTime=0
Apr 12, 2013 4:50:03 PM org.apache.solr.core.SolrCore execute
INFO: [] webapp=/solr35 path=/replication
params={file=_yj.frq&command=filecontent&checksum=true&generation=1190&qt=/replication&wt=filestream}
status=0 QTime=0
Apr 12, 2013 4:50:03 PM org.apache.solr.core.SolrCore execute
INFO: [] webapp=/solr35 path=/replication
params={file=_zp.tis&command=filecontent&checksum=true&generation=1190&qt=/replication&wt=filestream}
status=0 QTime=0
Apr 12, 2013 4:50:03 PM org.apache.solr.core.SolrCore execute
INFO: [] webapp=/solr35 path=/replication
params={file=_yj_8.del&command=filecontent&checksum=true&generation=1190&qt=/replication&wt=filestream}
status=0 QTime=0
Apr 12, 2013 4:50:03 PM org.apache.solr.handler.SnapPuller fetchLatestIndex
INFO: Total time taken for download : 3 secs
Apr 12, 2013 4:50:04 PM org.apache.solr.update.DefaultSolrCoreState
newIndexWriter
INFO: Creating new IndexWriter...
Apr 12, 2013 4:50:04 PM org.apache.solr.update.DefaultSolrCoreState
newIndexWriter
INFO: Waiting until IndexWriter is unused... core=collection1
Apr 12, 2013 4:50:04 PM org.apache.solr.core.CachingDirectoryFactory
closeCacheValue
INFO: looking to close D:\solr421\data\index.20130412165000031
[CachedDir<<refCount=0;path=D:\solr421\data\index.20130412165000031;done=true>>]
Apr 12, 2013 4:50:04 PM org.apache.solr.core.CachingDirectoryFactory close
INFO: Closing directory: D:\solr421\data\index.20130412165000031
Apr 12, 2013 4:50:04 PM org.apache.solr.core.CachingDirectoryFactory
closeCacheValue
INFO: Removing directory before core close:
D:\solr421\data\index.20130412165000031
Apr 12, 2013 4:50:04 PM org.apache.solr.common.SolrException log
SEVERE: SnapPull failed :org.apache.solr.common.SolrException: Index fetch
failed :
at
org.apache.solr.handler.SnapPuller.fetchLatestIndex(SnapPuller.java:459)
at
org.apache.solr.handler.ReplicationHandler.doFetch(ReplicationHandler.java:281)
at org.apache.solr.handler.SnapPuller$1.run(SnapPuller.java:222)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown
Source)
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown
Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.lucene.index.IndexFormatTooOldException: Format
version is not supported (resource:
SimpleFSIndexInput(path="D:\solr421\data\index\_yj.fdx")): 1 (needs to be
between 2 and 3). This version of Lucene only supports indexes created with
release 3.0 and later.
at
org.apache.lucene.codecs.lucene3x.Lucene3xStoredFieldsReader.checkCodeVersion(Lucene3xStoredFieldsReader.java:119)
at
org.apache.lucene.codecs.lucene3x.Lucene3xSegmentInfoReader.readLegacyInfos(Lucene3xSegmentInfoReader.java:74)
at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:312)
at org.apache.lucene.index.SegmentInfos$1.doBody(SegmentInfos.java:347)
at
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:783)
at
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:630)
at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:343)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:673)
at
org.apache.solr.update.SolrIndexWriter.<init>(SolrIndexWriter.java:77)
at
org.apache.solr.update.SolrIndexWriter.create(SolrIndexWriter.java:64)
at
org.apache.solr.update.DefaultSolrCoreState.createMainIndexWriter(DefaultSolrCoreState.java:198)
at
org.apache.solr.update.DefaultSolrCoreState.newIndexWriter(DefaultSolrCoreState.java:180)
at
org.apache.solr.update.DirectUpdateHandler2.newIndexWriter(DirectUpdateHandler2.java:615)
at
org.apache.solr.handler.SnapPuller.openNewWriterAndSearcher(SnapPuller.java:622)
at
org.apache.solr.handler.SnapPuller.fetchLatestIndex(SnapPuller.java:446)
... 10 more
Apr 12, 2013 4:50:23 PM org.apache.solr.core.SolrCore execute
INFO: [] webapp=/solr35 path=/replication
params={slave=false&command=details&qt=/replication&wt=javabin&version=2}
status=0 QTime=0
Apr 12, 2013 4:50:23 PM org.apache.solr.core.SolrCore execute
INFO: [collection1] webapp=/solr421 path=/replication
params={command=details&_=1365765623945&wt=json} status=0 QTime=0
Thanks & Regards
Montu v Boda
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