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https://issues.apache.org/jira/browse/HBASE-4301?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13096941#comment-13096941
]
Sebastian Bauer commented on HBASE-4301:
----------------------------------------
i don't know for what are .regioninfo files but it difference betwean TRUNK and
MIGRATE instance
table -ROOT-
TRUNK:
{{
-ROOT-,,0-ROOT-�Y��
REGION => {NAME => '-ROOT-,,0', TableName => '-ROOT-', STARTKEY => '', ENDKEY
=> '', ENCODED => 70236052,}
}}
MIGRATE:
{{
anih@lala /home/hbase/hadoop $ ./bin/hadoop fs -text
/hbase/-ROOT-/70236052/.regioninfo
-ROOT-,,0-ROOT-IS_ROOTtrueIS_METAtruinfo
BLOOMFILTERNONEREPLICATION_SCOPE0
COMPRESSIONNONVERSIONS10TTL
2147483647 BLOCKSIZE8192 IN_MEMORYfalse
BLOCKCACHEfalse�V�J
REGION => {NAME => '-ROOT-,,0', STARTKEY => '', ENDKEY => '', ENCODED =>
70236052, TABLE => {{NAME => '-ROOT-', IS_ROOT => 'true', IS_META => 'true',
FAMILIES => [{NAME => 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0',
COMPRESSION => 'NONE', VERSIONS => '10', TTL => '2147483647', BLOCKSIZE =>
'8192', IN_MEMORY => 'false', BLOCKCACHE => 'false'}]} }
}}
table: .META.
TRUNK:
{{
.META.,,1.META.+���
REGION => {NAME => '.META.,,1', TableName => '.META.', STARTKEY => '', ENDKEY
=> '', ENCODED => 1028785192,}
}}
MIGRATE:
{{
.META.,,1.META.IS_ROOTfalseIS_METAtruinfo
BLOOMFILTERNONEREPLICATION_SCOPEVERSIONS10
COMPRESSIONNONETTL
2147483647 BLOCKSIZE8192 IN_MEMORYtrue
BLOCKCACHEtrueK��
REGION => {NAME => '.META.,,1', STARTKEY => '', ENDKEY => '', ENCODED =>
1028785192, TABLE => {{NAME => '.META.', IS_META => 'true', FAMILIES => [{NAME
=> 'info', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', VERSIONS => '10',
COMPRESSION => 'NONE', TTL => '2147483647', BLOCKSIZE => '8192', IN_MEMORY =>
'true', BLOCKCACHE => 'true'}]} }
}}
> META migration from 0.90 to trunk fails
> ---------------------------------------
>
> Key: HBASE-4301
> URL: https://issues.apache.org/jira/browse/HBASE-4301
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.92.0
> Reporter: Todd Lipcon
> Assignee: Ted Yu
> Priority: Blocker
> Fix For: 0.92.0
>
> Attachments: 4301.txt, 4301_v2.txt, logs.tar.gz, master-log.txt
>
>
> I started a trunk cluster as an upgrade from 0.90.4ish, and now my META table
> is screwed. I can't scan it, etc, and other operations fail.
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