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https://issues.apache.org/jira/browse/HBASE-13709?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14553606#comment-14553606
 ] 

Hudson commented on HBASE-13709:
--------------------------------

FAILURE: Integrated in HBase-1.1 #497 (See 
[https://builds.apache.org/job/HBase-1.1/497/])
HBASE-13709 Updates to meta table server columns may be eclipsed (enis: rev 
9878d3cf2859981cf00fb9d9b437c89501a813e7)
* hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseFsck.java
* 
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerNoMaster.java
* 
hbase-server/src/test/java/org/apache/hadoop/hbase/MockRegionServerServices.java
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenMetaHandler.java
* 
hbase-server/src/test/java/org/apache/hadoop/hbase/master/MockRegionServer.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/TestMetaTableAccessor.java
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionStateStore.java
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RegionServerServices.java
* hbase-protocol/src/main/protobuf/Admin.proto
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/RSRpcServices.java
* hbase-client/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java
* 
hbase-protocol/src/main/java/org/apache/hadoop/hbase/protobuf/generated/AdminProtos.java
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java
* 
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestCloseRegionHandler.java
* 
hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManagerOnCluster.java
* 
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/handler/OpenRegionHandler.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/util/HBaseFsckRepair.java
* 
hbase-client/src/main/java/org/apache/hadoop/hbase/protobuf/RequestConverter.java
* 
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/handler/TestOpenRegionHandler.java


> Updates to meta table server columns may be eclipsed
> ----------------------------------------------------
>
>                 Key: HBASE-13709
>                 URL: https://issues.apache.org/jira/browse/HBASE-13709
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Enis Soztutar
>            Assignee: Enis Soztutar
>             Fix For: 2.0.0, 1.0.2, 1.2.0, 1.1.1
>
>         Attachments: hbase-13709_v1.patch, hbase-13709_v1.patch, 
> hbase-13709_v2.patch
>
>
> HBASE-11536 fixes a case where on a very rare occasion, the meta updates may 
> be processed out of order. The fix is to use the RS's timestamp for the 
> server column in meta update, but that actually opens up a vulnerability for 
> clock skew (see the discussions in the jira). 
> For the region replicas case, we can reproduce a problem where the server 
> name field is eclipsed by the masters earlier update because the RS is 
> lagging behind. However, this is not specific to replicas, but occurs more 
> frequently with it. 
> One option that was discussed was to send the master's ts with open region 
> RPC and use it. 



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