Jenkins Build Slaves

All Yahoo is in the process of retiring all the hadoop jenkins build slaves, *hadoop[1-9]* and replace them with a newer set of beefier hosts. These new machines are configured with *ubuntu-14.04*. Over the next couple of days I will be configuring the build jobs to run on these newly configured

[jira] [Resolved] (MAPREDUCE-5418) JobHistoryServer has no information about applications if the MR-AM crashes

[ https://issues.apache.org/jira/browse/MAPREDUCE-5418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla resolved MAPREDUCE-5418. - Resolution: Duplicate > JobHistoryServer has no information about application

[jira] [Reopened] (MAPREDUCE-5418) JobHistoryServer has no information about applications if the MR-AM crashes

[ https://issues.apache.org/jira/browse/MAPREDUCE-5418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Karthik Kambatla reopened MAPREDUCE-5418: - > JobHistoryServer has no information about applications if the MR-AM crashes > -

[jira] [Created] (MAPREDUCE-5962) Support CRC32C in IFile

Todd Lipcon created MAPREDUCE-5962: -- Summary: Support CRC32C in IFile Key: MAPREDUCE-5962 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5962 Project: Hadoop Map/Reduce Issue Type: Imp

Making a branch for MR-2841 (native sort)

Hi all, I'm planning to create a new branch for MAPREDUCE-2841, a native implementation of the map output collector (aka mapside sort). There were some concerns initially raised on the JIRA, but I believe the patch author has sufficiently addressed them, such that work should move forward on a bra

[jira] [Resolved] (MAPREDUCE-5961) Job start time setting to "Thu Jan 01 05:29:59 IST 1970"

[ https://issues.apache.org/jira/browse/MAPREDUCE-5961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chen He resolved MAPREDUCE-5961. Resolution: Duplicate > Job start time setting to "Thu Jan 01 05:29:59 IST 1970" >

Hadoop-Mapreduce-trunk - Build # 1824 - Still Failing

See https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1824/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 36429 lines...] Tests run: 4, Failures: 0, Errors: 0

Re: Where is the map input transfered to the 'map worker'/container?

Hi Christian, The input will be read using the InputFormat's record reader. for example, In case of TexInputformat, *LineRecordReader#nextKeyValue(..)* will do the job of reading one line from input file for every map call and storing the offset as *key *and *text* as *value, *and same will be

[jira] [Created] (MAPREDUCE-5961) Job start time setting to "Thu Jan 01 05:29:59 IST 1970"

Nishan Shetty, Huawei created MAPREDUCE-5961: Summary: Job start time setting to "Thu Jan 01 05:29:59 IST 1970" Key: MAPREDUCE-5961 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5961