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https://issues.apache.org/jira/browse/HBASE-5396?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13212352#comment-13212352
]
Jieshan Bean commented on HBASE-5396:
-------------------------------------
RegionServer Log:
{noformat}
2012-02-20 23:24:49,432 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
regionserver:20020-0x3359b077bc90018 Attempting to transition node
897ad476f426e58a36cae77c7302be1d from M_ZK_REGION_OFFLINE to
RS_ZK_REGION_OPENING
2012-02-20 23:24:49,447 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
regionserver:20020-0x3359b077bc90018 Successfully transitioned node
897ad476f426e58a36cae77c7302be1d from M_ZK_REGION_OFFLINE to
RS_ZK_REGION_OPENING
2012-02-20 23:24:49,448 DEBUG org.apache.hadoop.hbase.regionserver.HRegion:
Opening region: {NAME =>
'jeason,001477777777,1329747764680.897ad476f426e58a36cae77c7302be1d.', STARTKEY
=> '001477777777', ENDKEY => '001488888888', ENCODED =>
897ad476f426e58a36cae77c7302be1d,}
2012-02-20 23:24:49,448 INFO org.apache.hadoop.hbase.regionserver.HRegion:
Setting up tabledescriptor config now ...
2012-02-20 23:24:49,448 DEBUG org.apache.hadoop.hbase.regionserver.HRegion:
Instantiated jeason,001477777777,1329747764680.897ad476f426e58a36cae77c7302be1d.
2012-02-20 23:24:49,455 INFO org.apache.hadoop.hbase.regionserver.HRegion:
Onlined jeason,001477777777,1329747764680.897ad476f426e58a36cae77c7302be1d.;
next sequenceid=1
//This regionserver was killed just after the below log.
2012-02-20 23:24:49,455 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
regionserver:20020-0x3359b077bc90018 Attempting to transition node
897ad476f426e58a36cae77c7302be1d from RS_ZK_REGION_OPENING to
RS_ZK_REGION_OPENING
{noformat}
HMaster Log:
{noformat}
2012-02-20 23:25:36,442 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Assigning region
jeason,001477777777,1329747764680.897ad476f426e58a36cae77c7302be1d. to
C3S32,20020,1329798176762
2012-02-20 23:25:36,442 DEBUG org.apache.hadoop.hbase.master.ServerManager: New
connection to C3S32,20020,1329798176762
2012-02-20 23:25:36,462 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Handling transition=RS_ZK_REGION_OPENED, server=C3S32,20020,1329798176762,
region=561e68708199320894bfcfc533cae772
2012-02-20 23:25:36,462 DEBUG
org.apache.hadoop.hbase.master.handler.OpenedRegionHandler: Handling OPENED
event for jeason,001377777777,1329747764680.561e68708199320894bfcfc533cae772.
from C3S32,20020,1329798176762; deleting unassigned node
2012-02-20 23:25:36,462 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
master:20000-0x2359b0778ec000d Deleting existing unassigned node for
561e68708199320894bfcfc533cae772 that is in expected state RS_ZK_REGION_OPENED
2012-02-20 23:25:36,463 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
Handling transition=RS_ZK_REGION_OPENING, server=C3S32,20020,1329798176762,
region=3455f468b76dcf7cfe3881f9e156d0c8
2012-02-20 23:25:36,468 DEBUG org.apache.hadoop.hbase.zookeeper.ZKAssign:
master:20000-0x2359b0778ec000d Successfully deleted unassigned node for region
561e68708199320894bfcfc533cae772 in expected state RS_ZK_REGION_OPENED
2012-02-20 23:25:36,468 DEBUG org.apache.hadoop.hbase.master.AssignmentManager:
The znode of region
jeason,001377777777,1329747764680.561e68708199320894bfcfc533cae772. has been
deleted.
2012-02-20 23:25:36,468 INFO org.apache.hadoop.hbase.master.AssignmentManager:
The master has opened the region
jeason,001377777777,1329747764680.561e68708199320894bfcfc533cae772. that was
online on C3S32,20020,1329798176762
2012-02-20 23:25:36,472 INFO
org.apache.hadoop.hbase.master.handler.ServerShutdownHandler: 1 regions which
planned to open on C3S31,20020,1329798177361 be re-assigned.
{noformat}
> Handle the regions in regionPlans while processing ServerShutdownHandler
> ------------------------------------------------------------------------
>
> Key: HBASE-5396
> URL: https://issues.apache.org/jira/browse/HBASE-5396
> Project: HBase
> Issue Type: Bug
> Components: master
> Affects Versions: 0.90.6
> Reporter: Jieshan Bean
> Assignee: Jieshan Bean
> Fix For: 0.94.0, 0.90.6, 0.92.1
>
> Attachments: HBASE-5396-90-V2.patch, HBASE-5396-90-final.patch,
> HBASE-5396-90-forReview.patch, HBASE-5396-90.patch, HBASE-5396-92.patch,
> HBASE-5396-trunk.patch
>
>
> The regions plan to open on this server while ServerShutdownHandler is
> handling, just be removed from AM.regionPlans, and only left to
> TimeoutMonitor handle these regions. This need to optimize.
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