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Posted to dev@lucene.apache.org by "Mark Miller (JIRA)" <ji...@apache.org> on 2015/02/09 19:50:35 UTC
[jira] [Resolved] (SOLR-6640) Replication can cause index
corruption.
[ https://issues.apache.org/jira/browse/SOLR-6640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mark Miller resolved SOLR-6640.
-------------------------------
Resolution: Fixed
Thanks to all involved in this. Long time, bad time issue.
> Replication can cause index corruption.
> ---------------------------------------
>
> Key: SOLR-6640
> URL: https://issues.apache.org/jira/browse/SOLR-6640
> Project: Solr
> Issue Type: Bug
> Components: replication (java)
> Affects Versions: 5.0
> Reporter: Shalin Shekhar Mangar
> Assignee: Mark Miller
> Priority: Blocker
> Fix For: 5.0, Trunk
>
> Attachments: Lucene-Solr-5.x-Linux-64bit-jdk1.8.0_20-Build-11333.txt, SOLR-6640-test.patch, SOLR-6640.patch, SOLR-6640.patch, SOLR-6640.patch, SOLR-6640.patch, SOLR-6640_new_index_dir.patch, SOLR-6920.patch, corruptindex.log
>
>
> Test failure found on jenkins:
> http://jenkins.thetaphi.de/job/Lucene-Solr-5.x-Linux/11333/
> {code}
> 1 tests failed.
> REGRESSION: org.apache.solr.cloud.ChaosMonkeySafeLeaderTest.testDistribSearch
> Error Message:
> shard2 is not consistent. Got 62 from http://127.0.0.1:57436/collection1lastClient and got 24 from http://127.0.0.1:53065/collection1
> Stack Trace:
> java.lang.AssertionError: shard2 is not consistent. Got 62 from http://127.0.0.1:57436/collection1lastClient and got 24 from http://127.0.0.1:53065/collection1
> at __randomizedtesting.SeedInfo.seed([F4B371D421E391CD:7555FFCC56BCF1F1]:0)
> at org.junit.Assert.fail(Assert.java:93)
> at org.apache.solr.cloud.AbstractFullDistribZkTestBase.checkShardConsistency(AbstractFullDistribZkTestBase.java:1255)
> at org.apache.solr.cloud.AbstractFullDistribZkTestBase.checkShardConsistency(AbstractFullDistribZkTestBase.java:1234)
> at org.apache.solr.cloud.ChaosMonkeySafeLeaderTest.doTest(ChaosMonkeySafeLeaderTest.java:162)
> at org.apache.solr.BaseDistributedSearchTestCase.testDistribSearch(BaseDistributedSearchTestCase.java:869)
> {code}
> Cause of inconsistency is:
> {code}
> Caused by: org.apache.lucene.index.CorruptIndexException: file mismatch, expected segment id=yhq3vokoe1den2av9jbd3yp8, got=yhq3vokoe1den2av9jbd3yp7 (resource=BufferedChecksumIndexInput(MMapIndexInput(path="/mnt/ssd/jenkins/workspace/Lucene-Solr-5.x-Linux/solr/build/solr-core/test/J0/temp/solr.cloud.ChaosMonkeySafeLeaderTest-F4B371D421E391CD-001/tempDir-001/jetty3/index/_1_2.liv")))
> [junit4] 2> at org.apache.lucene.codecs.CodecUtil.checkSegmentHeader(CodecUtil.java:259)
> [junit4] 2> at org.apache.lucene.codecs.lucene50.Lucene50LiveDocsFormat.readLiveDocs(Lucene50LiveDocsFormat.java:88)
> [junit4] 2> at org.apache.lucene.codecs.asserting.AssertingLiveDocsFormat.readLiveDocs(AssertingLiveDocsFormat.java:64)
> [junit4] 2> at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:102)
> {code}
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