hadoop-mapreduce-dev mailing list archives: February 2010

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易剑 The idea to enhance MapReduce to resolve the skew problem Thu, 04 Feb, 08:10
易剑 Re: The idea to enhance MapReduce to resolve the skew problem Thu, 04 Feb, 13:09
Aaron Kimball Of Configurations and Contexts Wed, 10 Feb, 22:16
Aaron Kimball Re: Of Configurations and Contexts Thu, 11 Feb, 01:17
Aaron Kimball Re: Of Configurations and Contexts Fri, 12 Feb, 02:13
Aaron Kimball Re: Of Configurations and Contexts Wed, 17 Feb, 00:16
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1443) DBInputFormat can leak connections Tue, 02 Feb, 20:16
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1444) Sqoop ConnManager instances can leak Statement objects Tue, 02 Feb, 20:18
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1445) Refactor Sqoop tests to support better ConnManager testing Tue, 02 Feb, 20:20
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1446) Sqoop should support CLOB and BLOB datatypes Tue, 02 Feb, 20:22
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1460) Oracle support in DataDrivenDBInputFormat Fri, 05 Feb, 00:32
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1467) Add a --verbose flag to Sqoop Tue, 09 Feb, 01:15
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1469) Sqoop should disable speculative execution in export Tue, 09 Feb, 01:33
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1473) Sqoop should allow users to control export parallelism Wed, 10 Feb, 02:22
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1480) CombineFileRecordReader does not properly initialize child RecordReader Thu, 11 Feb, 00:30
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1486) Configuration data should be preserved within the same MapTask Fri, 12 Feb, 02:12
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1489) DataDrivenDBInputFormat should not query the database when generating only one split Sat, 13 Feb, 01:37
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1502) Sqoop should run mysqldump in a mapper as opposed to a user-side process Thu, 18 Feb, 01:09
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1506) Assertion failure in TestTaskTrackerMemoryManager Thu, 18 Feb, 23:17
Aaron Kimball (JIRA) [jira] Resolved: (MAPREDUCE-1093) Java assertion failures triggered by tests Thu, 18 Feb, 23:19
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1508) NPE in TestMultipleLevelCaching on error cleanup path Fri, 19 Feb, 00:04
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1524) Support for CLOB and BLOB values larger than can fit in memory Mon, 22 Feb, 23:06
Aaron Kimball (JIRA) [jira] Resolved: (MAPREDUCE-1499) JobTracker.finalizeJob inverts lock order and causes potential deadlock Wed, 24 Feb, 22:39
Aaron Kimball (JIRA) [jira] Created: (MAPREDUCE-1536) DataDrivenDBInputFormat does not split date columns correctly. Fri, 26 Feb, 03:52
Alan Gates Re: Map-Balance-Reduce draft Tue, 09 Feb, 01:22
Allen Wittenauer (JIRA) [jira] Created: (MAPREDUCE-1450) task logs should specify user vs. system death Wed, 03 Feb, 23:27
Amar Kamat (JIRA) [jira] Created: (MAPREDUCE-1482) Better handling of task diagnostic information stored in the TaskInProgress Thu, 11 Feb, 08:22
Amar Kamat (JIRA) [jira] Resolved: (MAPREDUCE-1291) JobTracker holds stale references to retired jobs via setup tasks Thu, 11 Feb, 11:30
Amar Kamat (JIRA) [jira] Created: (MAPREDUCE-1500) Improve the way Counters are managed by JobTracker Wed, 17 Feb, 15:27
Amar Kamat (JIRA) [jira] Resolved: (MAPREDUCE-1540) Sometimes JobTracker holds stale refrence of JobInProgress even after Job gets retired Fri, 26 Feb, 19:11
Amareshwari Sriramadasu (JIRA) [jira] Created: (MAPREDUCE-1435) symlinks in cwd of the task are not handled properly after MAPREDUCE-896 Mon, 01 Feb, 09:35
Amareshwari Sriramadasu (JIRA) [jira] Resolved: (MAPREDUCE-1437) org.apache.hadoop.examples.terasort.TestTeraSort.testTeraSort is failing in trunk Tue, 02 Feb, 05:40
Amareshwari Sriramadasu (JIRA) [jira] Resolved: (MAPREDUCE-1179) org.apache.hadoop.streaming.TestSymLink.testSymLink is failing Tue, 02 Feb, 05:42
Amareshwari Sriramadasu (JIRA) [jira] Resolved: (MAPREDUCE-1370) TestCombineFileInputFormat.testSplitPlacement fails in trunk Tue, 02 Feb, 05:42
Amareshwari Sriramadasu (JIRA) [jira] Reopened: (MAPREDUCE-927) Cleanup of task-logs should happen in TaskTracker instead of the Child Mon, 08 Feb, 10:09
Amareshwari Sriramadasu (JIRA) [jira] Created: (MAPREDUCE-1475) Race condition while launching task cleanup attempt. Wed, 10 Feb, 08:54
Amareshwari Sriramadasu (JIRA) [jira] Created: (MAPREDUCE-1476) committer.needsTaskCommit should not be called for a task cleanup attempt Wed, 10 Feb, 10:53
Amareshwari Sriramadasu (JIRA) [jira] Created: (MAPREDUCE-1477) Number of free slots on TaskTracker are calculated differently by JobTracker and TaskTracker Wed, 10 Feb, 11:06
Amareshwari Sriramadasu (JIRA) [jira] Resolved: (MAPREDUCE-450) OutputFormat should have a "close" method called after all the reducers have completed Thu, 11 Feb, 06:18
Amareshwari Sriramadasu (JIRA) [jira] Resolved: (MAPREDUCE-238) OutputFormat should be given the reduce id directly rather than a filename Thu, 11 Feb, 06:22
Amareshwari Sriramadasu (JIRA) [jira] Created: (MAPREDUCE-1494) TestJobDirCleanup verifies wrong jobcache directory Mon, 15 Feb, 11:13
Amareshwari Sriramadasu (JIRA) [jira] Created: (MAPREDUCE-1497) TaskTracker.indexCache is incorrectly synchronized Tue, 16 Feb, 10:11
Arun C Murthy New Hadoop Map-Reduce Committer: Vinod Kumar V. Thu, 04 Feb, 03:51
Arun C Murthy (JIRA) [jira] Resolved: (MAPREDUCE-1452) Add a low-level MapReduce API Thu, 04 Feb, 01:38
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1466) FileInputFormat should save #input-files in JobConf Mon, 08 Feb, 19:33
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1472) JobTracker.submitJob holds a lock on the JobTracker while copying job-conf from HDFS Tue, 09 Feb, 23:39
Arun C Murthy (JIRA) [jira] Resolved: (MAPREDUCE-1472) JobTracker.submitJob holds a lock on the JobTracker while copying job-conf from HDFS Wed, 10 Feb, 17:20
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1485) CapacityScheduler should have prevent a single job taking over large parts of a cluster Thu, 11 Feb, 19:52
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1488) Add framework counters to track NN accesses Fri, 12 Feb, 19:36
Arun C Murthy (JIRA) [jira] Resolved: (MAPREDUCE-1495) Reduce locking contention on JobTracker.getTaskCompletionEvents() Tue, 16 Feb, 19:53
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1521) Protection against incorrectly configured reduces Mon, 22 Feb, 17:44
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1531) Log truncation via MAPREDUCE-1100 is broken Wed, 24 Feb, 18:59
Arun C Murthy (JIRA) [jira] Created: (MAPREDUCE-1541) JobHistory page should list job start time rather than job-tracker start time Fri, 26 Feb, 19:49
Bochun Bai (JIRA) [jira] Created: (MAPREDUCE-1517) streaming should support running on background Sun, 21 Feb, 06:02
Boris Shkolnik (JIRA) [jira] Created: (MAPREDUCE-1529) TokenCache - needs api to clear the cache. Tue, 23 Feb, 23:50
Boris Shkolnik (JIRA) [jira] Created: (MAPREDUCE-1539) authorization checks for inter-server protocol (based on HADOOP-6600) Fri, 26 Feb, 08:10
Chris Douglas (JIRA) [jira] Reopened: (MAPREDUCE-623) Resolve javac warnings in mapred Fri, 12 Feb, 10:42
Chris Douglas (JIRA) [jira] Resolved: (MAPREDUCE-1251) c++ utils doesn't compile Sat, 13 Feb, 03:10
Chris Douglas (JIRA) [jira] Resolved: (MAPREDUCE-623) Resolve javac warnings in mapred Thu, 18 Feb, 09:16
Chris K Wensel Re: Of Configurations and Contexts Fri, 12 Feb, 16:43
Daniel Dai (JIRA) [jira] Created: (MAPREDUCE-1447) job level hook in OutputCommitter is not working in local mode Wed, 03 Feb, 02:48
Daniel Dai (JIRA) [jira] Created: (MAPREDUCE-1498) Map reduce delegate token should be automatically set by the frontend Wed, 17 Feb, 02:52
Devaraj Das (JIRA) [jira] Resolved: (MAPREDUCE-1335) Add SASL DIGEST-MD5 authentication to TaskUmbilicalProtocol Wed, 03 Feb, 03:08
Devaraj Das (JIRA) [jira] Created: (MAPREDUCE-1454) The servlets should quote server generated strings sent in the response Thu, 04 Feb, 04:50
Devaraj Das (JIRA) [jira] Created: (MAPREDUCE-1455) Authorization for servlets Thu, 04 Feb, 05:40
Devaraj Das (JIRA) [jira] Created: (MAPREDUCE-1457) For secure job execution, couple of more UserGroupInformation.doAs needs to be added Thu, 04 Feb, 20:51
Devaraj Das (JIRA) [jira] Resolved: (MAPREDUCE-1464) In JobTokenIdentifier change method getUsername to getUser which returns UGI Mon, 08 Feb, 05:09
Devaraj Das (JIRA) [jira] Created: (MAPREDUCE-1505) Job class should create the rpc client only when needed Thu, 18 Feb, 21:57
Devaraj Das (JIRA) [jira] Created: (MAPREDUCE-1520) TestMiniMRLocalFS fails on trunk Mon, 22 Feb, 06:12
Devaraj Das (JIRA) [jira] Reopened: (MAPREDUCE-1515) need to pass down java5 and forrest home variables Wed, 24 Feb, 07:39
Devaraj Das (JIRA) [jira] Created: (MAPREDUCE-1532) Delegation token is obtained as the superuser Thu, 25 Feb, 02:56
Devaraj Das (JIRA) [jira] Reopened: (MAPREDUCE-1537) TestDelegationTokenRenewal fails Fri, 26 Feb, 07:20
Dick King (JIRA) [jira] Created: (MAPREDUCE-1459) There are javadoc warnings in Trunk Thu, 04 Feb, 22:15
Dick King (JIRA) [jira] Created: (MAPREDUCE-1479) The trace generator should test operation on the current format by building a test case that runs an ad hoc cluster Wed, 10 Feb, 22:58
Eli Collins (JIRA) [jira] Created: (MAPREDUCE-1535) Replace usage of FileStatus#isDir() Fri, 26 Feb, 01:35
Fusheng Han Re: Images is not visible of gmail?//Map-Balance-Reduce draft Mon, 08 Feb, 14:51
Hong Tang (JIRA) [jira] Created: (MAPREDUCE-1448) [Mumak] mumak.sh does not honor --config option. Wed, 03 Feb, 07:57
Hong Tang (JIRA) [jira] Created: (MAPREDUCE-1523) Sometimes rumen trace generator fails to extract the job finish time. Mon, 22 Feb, 22:22
Hong Tang (JIRA) [jira] Created: (MAPREDUCE-1527) QueueManager should issue warning if mapred-queues.xml is skipped. Tue, 23 Feb, 22:24
Iyappan Srinivasan (JIRA) [jira] Created: (MAPREDUCE-1437) org.apache.hadoop.examples.terasort.TestTeraSort.testTeraSort is failing in trunk Tue, 02 Feb, 05:20
Iyappan Srinivasan (JIRA) [jira] Created: (MAPREDUCE-1525) mapreduce- trunk-commit fails because of not able to delete ivy file Tue, 23 Feb, 04:55
Jaideep (JIRA) [jira] Created: (MAPREDUCE-1438) Include one minute load average information in TaskTrackerStatus.ResourceStatus Tue, 02 Feb, 09:12
Jaideep (JIRA) [jira] Created: (MAPREDUCE-1439) Learning Scheduler Tue, 02 Feb, 09:44
Jeff Zhang Re: The idea to enhance MapReduce to resolve the skew problem Thu, 04 Feb, 09:55
Jeff Zhang Why not making InputSplit implements interface Writable ? Sat, 06 Feb, 07:09
Jeff Zhang Re: Why not making InputSplit implements interface Writable ? Sun, 07 Feb, 02:02
Jeff Zhang Fwd: What is the biggest problem of extremely large hadoop cluster ? Sun, 21 Feb, 15:54
Jim Finnessy (JIRA) [jira] Created: (MAPREDUCE-1471) FileOutputCommitter does not safely clean up it's temporary files Tue, 09 Feb, 15:25
Jitendra Nath Pandey (JIRA) [jira] Created: (MAPREDUCE-1464) In JobTokenIdentifier change method getUsername to getUser which returns UGI Sat, 06 Feb, 01:46
Jitendra Nath Pandey (JIRA) [jira] Created: (MAPREDUCE-1516) JobTracker should issue a delegation token only for kerberos authenticated client Sun, 21 Feb, 03:15
Jitendra Nath Pandey (JIRA) [jira] Created: (MAPREDUCE-1537) TestDelegationTokenRenewal fails Fri, 26 Feb, 03:54
Karam Singh (JIRA) [jira] Created: (MAPREDUCE-1540) Sometime JobTracker holds stale refrence of JobInProgress. Fri, 26 Feb, 08:50
Kay Kay (JIRA) [jira] Resolved: (MAPREDUCE-1364) Hudson build of mapreduce - 0.21.0 to be green Sun, 07 Feb, 01:50
Kay Kay (JIRA) [jira] Reopened: (MAPREDUCE-1320) StringBuffer -> StringBuilder occurence Wed, 10 Feb, 21:13
Kay Kay (JIRA) [jira] Resolved: (MAPREDUCE-1320) StringBuffer -> StringBuilder occurence Wed, 10 Feb, 21:13
Kyle Maxwell (JIRA) [jira] Created: (MAPREDUCE-1513) Fix the deprecation around MapFileOutputFormat Fri, 19 Feb, 22:04
Mahadev konar (JIRA) [jira] Created: (MAPREDUCE-1458) Test case for regular expression in Hadoop Archives. Thu, 04 Feb, 21:15
Mahadev konar (JIRA) [jira] Created: (MAPREDUCE-1474) forrest docs for achives is out of date. Wed, 10 Feb, 02:24
Mahadev konar (JIRA) [jira] Created: (MAPREDUCE-1514) Add documentation on permissions, limitations, error handling for archives. Fri, 19 Feb, 23:16
Matei Zaharia (JIRA) [jira] Created: (MAPREDUCE-1436) Deadlock in preemption code in fair scheduler Mon, 01 Feb, 19:58
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