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A question about `mvn eclipse:eclipse`
- [mail # user]
...Hi Zhoujie, hadoop-yarn-common is failing to resolve hadoop-yarn-api jar file. Can you try executing install(mvn install -X) on hadoop-yarn-api and then con...
, 2011-09-26, 05:35
[MAPREDUCE-2982] App/Tasks progress is showing as 0% in UI even if successfully completed
...Application/Tasks progress is showing as 0% in UI even if successfully completed as shown in the attached screen shots....
, 2011-09-23, 09:38
Using HADOOP for Processing Videos
- [mail # user]
...Hi Rajen, You can write a mapred application, which uses the customized InputFormat and OutputFormat(If you want to produce output as ...
, 2011-09-20, 05:00
[MAPREDUCE-2983] All tasks are failing due to invalid shuffle port number
...2011-09-12 18:43:10,361 INFO mapreduce.Job (Job.java:printTaskEvents(1227)) - Task Id : attempt_1315831998314_0007_r_000000_0, Status : FAILEDContainer launch failed for container_1315...
, 2011-09-14, 09:22
[MAPREDUCE-2656] Map Reduce Tasks are continously failing, when one among the several harddisks available on the TaskTracker fails.
...1. Pull out one hard disk from Task tracker node (out of 10 disks pull one). Now it is noted that some jobs are failing. However process is continued. 2. Wait for sometime (15 mins) and pull...
, 2011-09-09, 04:55
No Mapper but Reducer
- [mail # user]
...Hi Bejoy, It is possible to execute a job with no mappers and reducers alone. You can try this by giving the empty directory as input for the ...
, 2011-09-07, 08:54
[MAPREDUCE-2866] "Ignoring 'duplicate' heartbeat from tracker_x:localhost/127.0.0.1:35419'; resending the previous 'lost' response" message is coming continuously for some time
, 2011-08-24, 13:30
[MAPREDUCE-2685] Hadoop-Mapreduce-trunk build is failing
...Hadoop-Mapreduce-trunk has been failing for long time. https://builds.apache.org/job/Hadoop-Mapreduce-trunk/737/org.apache.hadoop.cli.TestMRCLI.testAll is failing since Build #6972011-07-14 ...
, 2011-08-22, 14:51
[MAPREDUCE-2799] [MR-279] NPE is throwing on job -status <Invalid Job ID/Job Id doesn't exist>
...Exception in thread "main" java.lang.NullPointerException at org.apache.hadoop.mapred.ClientServiceDelegate.refreshProxy(ClientServiceDelegate.java:113) &nbs...
, 2011-08-10, 17:35
Subscription for contribution in map-reduce.
- [mail # dev]
...Hi Balakrishnan, Please go through this below link to find the process of contributing to Apache Hadoop projects. http://wiki.apache.org/hadoop/HowToContribute Devaraj K ...
, 2011-08-10, 10:50
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