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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SOLR-6640) Replication can cause index corruption.
Date Mon, 09 Feb 2015 18:51:36 GMT

    [ https://issues.apache.org/jira/browse/SOLR-6640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14312617#comment-14312617
] 

ASF subversion and git services commented on SOLR-6640:
-------------------------------------------------------

Commit 1658524 from [~markrmiller@gmail.com] in branch 'dev/branches/branch_5x'
[ https://svn.apache.org/r1658524 ]

SOLR-6920, SOLR-6640: Make constant and fix logging.

> 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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