[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13246901#comment-13246901 ] Hudson commented on HBASE-5663: --- Integrated in HBase-0.94-security #7 (See [https://builds.apache.org/job/HBase-0.94-security/7/]) HBASE-5663 HBASE-5636 MultithreadedTableMapper doesn't work (Takuya Ueshin) (Revision 1308354) Result = SUCCESS tedyu : Files : * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/mapreduce/MultithreadedTableMapper.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapred/TestTableMapReduce.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMulitthreadedTableMapper.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMultithreadedTableMapper.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableMapReduce.java MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13244189#comment-13244189 ] Zhihong Yu commented on HBASE-5663: --- Integrated to trunk and 0.94. Thanks for the patch, Takuya. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13244245#comment-13244245 ] Hudson commented on HBASE-5663: --- Integrated in HBase-0.94 #75 (See [https://builds.apache.org/job/HBase-0.94/75/]) HBASE-5663 HBASE-5636 MultithreadedTableMapper doesn't work (Takuya Ueshin) (Revision 1308354) Result = FAILURE tedyu : Files : * /hbase/branches/0.94/src/main/java/org/apache/hadoop/hbase/mapreduce/MultithreadedTableMapper.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapred/TestTableMapReduce.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMulitthreadedTableMapper.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMultithreadedTableMapper.java * /hbase/branches/0.94/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableMapReduce.java MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13244737#comment-13244737 ] Lars Hofhansl commented on HBASE-5663: -- Can this be closed? MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13244772#comment-13244772 ] Hudson commented on HBASE-5663: --- Integrated in HBase-TRUNK #2703 (See [https://builds.apache.org/job/HBase-TRUNK/2703/]) HBASE-5663 HBASE-5636 MultithreadedTableMapper doesn't work (Takuya Ueshin) (Revision 1308353) Result = SUCCESS tedyu : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/MultithreadedTableMapper.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapred/TestTableMapReduce.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMulitthreadedTableMapper.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMultithreadedTableMapper.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableMapReduce.java MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13245007#comment-13245007 ] Hudson commented on HBASE-5663: --- Integrated in HBase-TRUNK-security #156 (See [https://builds.apache.org/job/HBase-TRUNK-security/156/]) HBASE-5663 HBASE-5636 MultithreadedTableMapper doesn't work (Takuya Ueshin) (Revision 1308353) Result = FAILURE tedyu : Files : * /hbase/trunk/src/main/java/org/apache/hadoop/hbase/mapreduce/MultithreadedTableMapper.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapred/TestTableMapReduce.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMulitthreadedTableMapper.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestMultithreadedTableMapper.java * /hbase/trunk/src/test/java/org/apache/hadoop/hbase/mapreduce/TestTableMapReduce.java MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243882#comment-13243882 ] Hadoop QA commented on HBASE-5663: -- +1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12520786/5663%2B5636.txt against trunk revision . +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 12 new or modified tests. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/1361//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/1361//artifact/trunk/patchprocess/newPatchFindbugsWarnings.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/1361//console This message is automatically generated. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Assignee: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243150#comment-13243150 ] Zhihong Yu commented on HBASE-5663: --- We could check the Exception was caused by NoSuchMethodException. Since the retry is in MapRunner ctor, the above may not be needed. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Attachments: HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243172#comment-13243172 ] Takuya Ueshin commented on HBASE-5663: -- No, any MapReduce Job using current MultithreadedTableMapper would not work. When the Mapper starts, it creates some threads and 'original' Mapper object which should be called by the thread and MapperContext object used by the original mapper. But because the constructor call of MapperContext through reflection is wrong, it throws the NoSuchMethodException. As I reported in an issue HBASE-5636, trunk version's test case TestMulitthreadedTableMapper has a bug, so please test by new version test attached in it. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Attachments: HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243182#comment-13243182 ] Zhihong Yu commented on HBASE-5663: --- So the comment in patch about hadoop versions can be removed. See the error I got when using hadoop 1.0: https://issues.apache.org/jira/browse/HBASE-5636?focusedCommentId=13243180page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13243180 MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Attachments: HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243190#comment-13243190 ] Zhihong Yu commented on HBASE-5663: --- I ran the following tests based on combined patch and they passed: TestMultithreadedTableMapper, TestColumnSeeking, TestTableMapReduce Looks like Hadoop QA is not working. I am running test suite on Linux. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243191#comment-13243191 ] Takuya Ueshin commented on HBASE-5663: -- Oh, I misread what you wrote. Thank you for your support. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Commented] (HBASE-5663) MultithreadedTableMapper doesn't work.
[ https://issues.apache.org/jira/browse/HBASE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13243205#comment-13243205 ] Zhihong Yu commented on HBASE-5663: --- {code} Results : Tests run: 541, Failures: 0, Errors: 0, Skipped: 0 ... Results : Tests run: 615, Failures: 0, Errors: 0, Skipped: 2 [INFO] [INFO] BUILD SUCCESS [INFO] [INFO] Total time: 35:45.595s {code} I will integrate Monday if there is no objection. MultithreadedTableMapper doesn't work. -- Key: HBASE-5663 URL: https://issues.apache.org/jira/browse/HBASE-5663 Project: HBase Issue Type: Bug Components: mapreduce Affects Versions: 0.94.0 Reporter: Takuya Ueshin Fix For: 0.94.0, 0.96.0 Attachments: 5663+5636.txt, HBASE-5663.patch MapReduce job using MultithreadedTableMapper goes down throwing the following Exception: {noformat} java.io.IOException: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:260) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper.run(MultithreadedTableMapper.java:133) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.lang.NoSuchMethodException: org.apache.hadoop.mapreduce.Mapper$Context.init(org.apache.hadoop.conf.Configuration, org.apache.hadoop.mapred.TaskAttemptID, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordReader, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapRecordWriter, org.apache.hadoop.hbase.mapreduce.TableOutputCommitter, org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$SubMapStatusReporter, org.apache.hadoop.hbase.mapreduce.TableSplit) at java.lang.Class.getConstructor0(Class.java:2706) at java.lang.Class.getConstructor(Class.java:1657) at org.apache.hadoop.hbase.mapreduce.MultithreadedTableMapper$MapRunner.init(MultithreadedTableMapper.java:241) ... 8 more {noformat} This occured when the tasks are creating MapRunner threads. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira