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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-16074) ITBLL fails, reports lost big or tine families
Date Mon, 04 Jul 2016 17:08:11 GMT

    [ https://issues.apache.org/jira/browse/HBASE-16074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15361605#comment-15361605
] 

stack commented on HBASE-16074:
-------------------------------

Second Verify run does this:
{code}
...
        Shuffle Errors
                BAD_ID=0
                CONNECTION=0
                IO_ERROR=0
                WRONG_LENGTH=0
                WRONG_MAP=0
                WRONG_REDUCE=0
        org.apache.hadoop.hbase.test.IntegrationTestBigLinkedList$Verify$Counts
                LOST_FAMILIES=26
                REFERENCED=400000000
                UNREFERENCED=26
        File Input Format Counters
                Bytes Read=0
        File Output Format Counters
                Bytes Written=1624
        unref
                5UUUUUUR=1
                :\xAA\x0A\xE4=1
                UUUUUUUP=1
                \x05TP\xD3=1
                \x15UUUUUUT=1
                \x1A\xAA\xA4\x06=1
                \x7F\xFF\xFF\xFF\xFF\xFF\xFF\xF8=1
                \x8A\xAA\xAA\xAA\xAA\xAA\xAA\xA2=1
                \x8F\xFF\xF8\xAC=1
                \x95UUUUUUL=1
                \x9A\xAA\x1Cw=1
                \x9F\xFF\xFF\xFF\xFF\xFF\xFF\xF6=1
                \xB5UUUUUUJ=1
                \xBA\xAA\x14\xB2=1
                \xBDT\xAB\x17=1
                \xBF\xFF\xFF\xFF\xFF\xFF\xFF\xF4=1
                \xCA\xAA\xAA\xAA\xAA\xAA\xAA\x9E=1
                \xD0\x00\xF9\x16=1
                \xD5UUUUUUH=1
                \xDA\xA9\xDA\x0A=1
                \xDF\xFF\xFF\xFF\xFF\xFF\xFF\xF2=1
                \xEA\xAA\xAA\xAA\xAA\xAA\xAA\x9C=1
                \xF5UUUUUUF=1
                _\xFF\xFF\xFF\xFF\xFF\xFF\xFA=1
                eV1\xE3=1
                j\xAA\xAA\xAA\xAA\xAA\xAA\xA4=1
16/07/04 09:27:27 ERROR test.IntegrationTestBigLinkedList$Verify: Found nodes which lost big
or tiny families, count=26
{code}

Third and fourth settle at same 'loss' of 26 familes.

> ITBLL fails, reports lost big or tine families
> ----------------------------------------------
>
>                 Key: HBASE-16074
>                 URL: https://issues.apache.org/jira/browse/HBASE-16074
>             Project: HBase
>          Issue Type: Bug
>          Components: integration tests
>    Affects Versions: 1.3.0, 0.98.20
>            Reporter: Mikhail Antonov
>            Assignee: Mikhail Antonov
>            Priority: Blocker
>             Fix For: 2.0.0, 1.3.0, 1.4.0, 0.98.21
>
>         Attachments: 16074.test.branch-1.3.patch, 16074.test.patch, HBASE-16074.branch-1.3.001.patch,
HBASE-16074.branch-1.3.002.patch, HBASE-16074.branch-1.3.003.patch, HBASE-16074.branch-1.3.003.patch,
changes_to_stress_ITBLL.patch, changes_to_stress_ITBLL__a_bit_relaxed_.patch, itbll log with
failure, itbll log with success
>
>
> Underlying MR jobs succeed but I'm seeing the following in the logs (mid-size distributed
test cluster):
> ERROR test.IntegrationTestBigLinkedList$Verify: Found nodes which lost big or tiny families,
count=164
> I do not know exactly yet whether it's a bug, a test issue or env setup issue, but need
figure it out. Opening this to raise awareness and see if someone saw that recently.



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