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https://issues.apache.org/jira/browse/HBASE-4213?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13102335#comment-13102335
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Subbu M Iyer commented on HBASE-4213:
-------------------------------------
Ted,
I addressed all the issues + a merge conflict and also ran all the tests on my
local. All tests pass except the following which has nothing to do with this
effort.
Results :
Failed tests:
testWorkerAbort(org.apache.hadoop.hbase.master.TestDistributedLogSplitting):
expected:<1> but was:<0>
testMultipleResubmits(org.apache.hadoop.hbase.master.TestSplitLogManager):
expected:<2> but was:<3>
testMergeTool(org.apache.hadoop.hbase.util.TestMergeTool): 'merging regions 0
and 1' failed with errCode -1
Tests in error:
testScanMultipleVersions(org.apache.hadoop.hbase.TestScanMultipleVersions):
Cannot lock storage /work/HBase0909/hbase/build/hbase/test/dfs/name1. The
directory is already locked.
testAll(org.apache.hadoop.hbase.thrift.TestThriftServer): Cannot lock storage
/work/HBase0909/hbase/build/hbase/test/dfs/name2. The directory is already
locked.
Tests run: 970, Failures: 3, Errors: 2, Skipped: 9
> Support for fault tolerant, instant schema updates with out master's
> intervention (i.e with out enable/disable and bulk assign/unassign) through
> ZK.
> ----------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-4213
> URL: https://issues.apache.org/jira/browse/HBASE-4213
> Project: HBase
> Issue Type: Improvement
> Reporter: Subbu M Iyer
> Assignee: Subbu M Iyer
> Fix For: 0.92.0
>
> Attachments: 4213-Instant_Schema_change_through_ZK.patch,
> 4213-V5-Support_instant_schema_changes_through_ZK.patch,
> HBASE-4213-Instant_schema_change.patch,
> HBASE-4213_Instant_schema_change_-Version_2_.patch,
> HBASE_Instant_schema_change-version_3_.patch
>
>
> This Jira is a slight variation in approach to what is being done as part of
> https://issues.apache.org/jira/browse/HBASE-1730
> Support instant schema updates such as Modify Table, Add Column, Modify
> Column operations:
> 1. With out enable/disabling the table.
> 2. With out bulk unassign/assign of regions.
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