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https://issues.apache.org/jira/browse/HBASE-21480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16691245#comment-16691245
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Hudson commented on HBASE-21480:
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Results for branch branch-2.1
[build #617 on
builds.a.o|https://builds.apache.org/job/HBase%20Nightly/job/branch-2.1/617/]:
(/) *{color:green}+1 overall{color}*
----
details (if available):
(/) {color:green}+1 general checks{color}
-- For more information [see general
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2.1/617//General_Nightly_Build_Report/]
(/) {color:green}+1 jdk8 hadoop2 checks{color}
-- For more information [see jdk8 (hadoop2)
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2.1/617//JDK8_Nightly_Build_Report_(Hadoop2)/]
(/) {color:green}+1 jdk8 hadoop3 checks{color}
-- For more information [see jdk8 (hadoop3)
report|https://builds.apache.org/job/HBase%20Nightly/job/branch-2.1/617//JDK8_Nightly_Build_Report_(Hadoop3)/]
(/) {color:green}+1 source release artifact{color}
-- See build output for details.
(/) {color:green}+1 client integration test{color}
> Taking snapshot when RS crashes prevent we bring the regions online
> -------------------------------------------------------------------
>
> Key: HBASE-21480
> URL: https://issues.apache.org/jira/browse/HBASE-21480
> Project: HBase
> Issue Type: Improvement
> Components: snapshots
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 3.0.0, 2.2.0, 2.0.3, 2.1.2
>
> Attachments: HBASE-21480-UT-v1.patch, HBASE-21480-UT.patch,
> HBASE-21480-v1.patch, HBASE-21480.patch
>
>
> The current implementation is not good enough. It will take the exclusive
> lock all the time which could hurt the availability, as we need to hold the
> shared lock when assigning regions.
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