MR failed "RetriesExhaustedException: Trying to contact region server Some
server for region TestTable..."
----------------------------------------------------------------------------------------------------------
Key: HBASE-1603
URL: https://issues.apache.org/jira/browse/HBASE-1603
Project: Hadoop HBase
Issue Type: Bug
Reporter: stack
Fix For: 0.20.0
Here is the master. Region
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246462685358 was split at
16:11:42,865. My MR job failed at 18:12:26,462 with this:
{code}
2009-07-01 18:12:26,462 WARN org.apache.hadoop.mapred.TaskTracker: Error
running child
org.apache.hadoop.hbase.client.RetriesExhaustedException: Trying to contact
region server Some server for region TestTable,�,1246464670313, row '��
', but failed after 10 attempts.
Exceptions:
...
{code}
Why after ten attempts did the client not find the region?
{code}
2009-07-01 16:11:42,865 [IPC Server handler 2 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_SPLIT:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246462685358: Daughters;
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313,
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 1 of 3
2009-07-01 16:11:42,866 [IPC Server handler 2 on 60001] INFO
org.apache.hadoop.hbase.master.RegionManager: Assigning region
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 to
aa0-000-15.u.powerset.com,60020,1246461673026
2009-07-01 16:11:42,866 [IPC Server handler 2 on 60001] INFO
org.apache.hadoop.hbase.master.RegionManager: Assigning region
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 to
aa0-000-15.u.powerset.com,60020,1246461673026
2009-07-01 16:11:45,905 [IPC Server handler 8 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_PROCESS_OPEN:
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 1 of 3
2009-07-01 16:11:45,905 [IPC Server handler 8 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_OPEN:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 2 of 3
2009-07-01 16:11:45,906 [IPC Server handler 8 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_OPEN:
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 3 of 3
2009-07-01 16:11:45,906 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 open on
208.76.44.142:60020
2009-07-01 16:11:45,906 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation: updating row
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 in region
.META.,,1 with startcode 1246461673026 and server 208.76.44.142:60020
2009-07-01 16:11:45,908 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation:
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 open on
208.76.44.142:60020
2009-07-01 16:11:45,908 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation: updating row
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 in region
.META.,,1 with startcode 1246461673026 and server 208.76.44.142:60020
2009-07-01 17:46:42,670 [IPC Server handler 0 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_SPLIT:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313: Daughters;
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246470379467,
TestTable,\x00\x00\x08\x04\x05\x07\x02\x05\x04\x08,1246470379467 from
aa0-000-15.u.powerset.com,60020,1246461673026; 5 of 7
{code}
Here is over on the regionserver:
{code}
2009-07-01 16:11:42,865 [IPC Server handler 2 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_SPLIT:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246462685358: Daughters;
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313,
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 1 of 3
2009-07-01 16:11:42,866 [IPC Server handler 2 on 60001] INFO
org.apache.hadoop.hbase.master.RegionManager: Assigning region
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 to
aa0-000-15.u.powerset.com,60020,1246461673026
2009-07-01 16:11:42,866 [IPC Server handler 2 on 60001] INFO
org.apache.hadoop.hbase.master.RegionManager: Assigning region
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 to
aa0-000-15.u.powerset.com,60020,1246461673026
2009-07-01 16:11:45,905 [IPC Server handler 8 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_PROCESS_OPEN:
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 1 of 3
2009-07-01 16:11:45,905 [IPC Server handler 8 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_OPEN:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 2 of 3
2009-07-01 16:11:45,906 [IPC Server handler 8 on 60001] INFO
org.apache.hadoop.hbase.master.ServerManager: Received MSG_REPORT_OPEN:
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 from
aa0-000-15.u.powerset.com,60020,1246461673026; 3 of 3
2009-07-01 16:11:45,906 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation:
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 open on
X.X.X.142:60020
2009-07-01 16:11:45,906 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation: updating row
TestTable,\x00\x00\x06\x05\x01\x05\x07\x09\x08\x00,1246464670313 in region
.META.,,1 with startcode 1246461673026 and server X.X.X4.142:60020
2009-07-01 16:11:45,908 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation:
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 open on
X.X.X.142:60020
2009-07-01 16:11:45,908 [HMaster] INFO
org.apache.hadoop.hbase.master.RegionServerOperation: updating row
TestTable,\x00\x01\x01\x04\x04\x07\x02\x08\x08\x03,1246464670313 in region
.META.,,1 with startcode 1246461673026 and server X.X.X.142:60020
{code}
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