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https://issues.apache.org/jira/browse/SOLR-15969?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17485522#comment-17485522
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Mike Drob commented on SOLR-15969:
----------------------------------
If I add a call to CheckIndex after the call to BackupRestoreUtils.indexDocs
then that comes back clean. But if I check {{for (String string :
dir.listAll()) CodecUtil.checkFooter(dir.openChecksumInput(string,
IOContext.READONCE));}} then I get a failure.
{noformat}
misplaced codec footer (file extended?): remaining=86, expected=16, fp=0
(resource=BufferedChecksumIndexInput(MMapIndexInput(path="/Users/mdrob/code/solr/solr/modules/hdfs/build/tmp/tests-tmp/solr.handler.TestHdfsBackupRestoreCore_7102F921739005DD-016/tempDir-002/node1/HdfsBackupRestore_shard1_replica_n1/data/index/_0.dii")))
org.apache.lucene.index.CorruptIndexException: misplaced codec footer (file
extended?): remaining=86, expected=16, fp=0
(resource=BufferedChecksumIndexInput(MMapIndexInput(path="/Users/mdrob/code/solr/solr/modules/hdfs/build/tmp/tests-tmp/solr.handler.TestHdfsBackupRestoreCore_7102F921739005DD-016/tempDir-002/node1/HdfsBackupRestore_shard1_replica_n1/data/index/_0.dii")))
at
__randomizedtesting.SeedInfo.seed([7102F921739005DD:F956C6FBDD6C6825]:0)
at
app//org.apache.lucene.codecs.CodecUtil.validateFooter(CodecUtil.java:578)
at
app//org.apache.lucene.codecs.CodecUtil.checkFooter(CodecUtil.java:432)
at
app//org.apache.solr.handler.TestHdfsBackupRestoreCore.test(TestHdfsBackupRestoreCore.java:189)
{noformat}
Same file, which also happens to be the first file alphabetically.
> Consistent Failure in TestHdfsBackupRestoreCore
> -----------------------------------------------
>
> Key: SOLR-15969
> URL: https://issues.apache.org/jira/browse/SOLR-15969
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Environment: openjdk version "11.0.13"
> solr commit cb2e58f6569
> Reporter: Mike Drob
> Assignee: Kevin Risden
> Priority: Major
>
> Reproduce with: {{gradlew :solr:modules:hdfs:test --tests
> "org.apache.solr.handler.TestHdfsBackupRestoreCore.test"
> -Ptests.seed=7102F921739005DD}}
> {noformat}
> > java.lang.AssertionError: Backup failure: zh expected null, but
> was:<codec footer mismatch (file truncated?): actual footer=808464432 vs
> expected footer=-1071082520
> (resource=BufferedChecksumIndexInput(MMapIndexInput(path="/Users/mdrob/code/solr/solr/modules/hdfs/build/tmp/tests-tmp/solr.handler.TestHdfsBackupRestoreCore_7102F921739005DD-006/tempDir-002/node1/HdfsBackupRestore_shard1_replica_n1/data/index/_0.dii")))>
> > at
> __randomizedtesting.SeedInfo.seed([7102F921739005DD:F956C6FBDD6C6825]:0)
> > at org.junit.Assert.fail(Assert.java:89)
> > at org.junit.Assert.failNotNull(Assert.java:756)
> > at org.junit.Assert.assertNull(Assert.java:738)
> > at
> org.apache.solr.handler.BackupStatusChecker._checkBackupSuccess(BackupStatusChecker.java:207)
> > at
> org.apache.solr.handler.BackupStatusChecker.checkBackupSuccess(BackupStatusChecker.java:187)
> > at
> org.apache.solr.handler.BackupStatusChecker.waitForBackupSuccess(BackupStatusChecker.java:96)
> > at
> org.apache.solr.handler.BackupStatusChecker.waitForBackupSuccess(BackupStatusChecker.java:72)
> > at
> org.apache.solr.handler.TestHdfsBackupRestoreCore.test(TestHdfsBackupRestoreCore.java:198)
> {noformat}
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