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[MAPREDUCE-7144] Speculative execution can cause race condition -
MapReduce - [issue]
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...In our internal build environment, we observed that the test case TestMRIntermediateDataEncryption#testMultipleReducers was flaky and failed randomly on multiple branches.After a long invest... |
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[MAPREDUCE-7186] JobSubmitter#checkSpecs doesn not handle the situation when reduceNums is set less than zero. -
MapReduce - [issue]
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...JobSubmitter#checkSpecs doesn not judge whether reduceNums is less than zero.private void checkSpecs(Job job) throws ClassNotFoundException, InterruptedException, IOException { JobConf jConf... |
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[MAPREDUCE-7056] Ensure that mapreduce.job.reduces is not negative -
MapReduce - [issue]
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...Recently we've seen a strange problem that was related to mapreduce.job.reduces being set to -1. If this value is negative, two things can happen:1. If we use the old API, then the mappers w... |
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[MAPREDUCE-7112] When load job history webpage we do not need make cache firstly -
MapReduce - [issue]
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...It's very slow to load job history page because of making cache firstly. Obviously, we should skip this.... |
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[MAPREDUCE-7184] TestJobCounters byte counters omitting crc file bytes read -
MapReduce - [issue]
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...TestJobCounters test cases are failing in trunk while validating the input files size with BYTES_READ by the job. The crc files are considered in getFileSize whereas the job FileInputFormat ... |
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[MAPREDUCE-7178] NPE while YarnChild shudown -
MapReduce - [issue]
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...In YarnChild.maintry{ logSyncer = TaskLog.createLogSyncer();//line 168 .... taskFinal.run(job, umbilical); //line 178}catch (Exception exception) {//line 187 LOG.warn("E... |
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[MAPREDUCE-7169] Speculative attempts should not run on the same node -
MapReduce - [issue]
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... I found in all versions of yarn, Speculative Execution may set the speculative task to the node of original task.What i have read is only it will try ... |
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Including Original Author in git commits. -
MapReduce - [mail # dev]
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...+1. I think formatted patches and PRs will be an improvement. I've usedthe git --committer thing a couple of times here without issue.Another unrelated improvement with github is handl... |
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Including Original Author in git commits. - MapReduce - [mail # dev]
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...Yetus is adding support for github PRs, we can adopt it. There's already agithub a/c for it (hadoop-yetus) and a goal of adopting the new Yetus. Begreat to have people involved hereOn Thu, F... |
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Including Original Author in git commits. - MapReduce - [mail # dev]
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...So.. if we started doing that already.. we can encourage contributors toattach formatted patch.. or create PRs.And update wiki to follow exact steps to contribute and commit.-VinayOn Thu, 14... |
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Including Original Author in git commits. - MapReduce - [mail # dev]
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...I've been trying to do that recently, though as it forces me to go to thecommand line rather than using Atlassian Sourcetree, I've been gettingother things wrong. To those people who have be... |
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Including Original Author in git commits. - MapReduce - [mail # dev]
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...Hi Vinay,I'm already doing this if I can get the original author name and theemail address in some way.If the patch is created by git format-patch command, smart-apply-patch--committer optio... |
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Including Original Author in git commits. - MapReduce - [mail # dev]
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...Hi all,Right now we are committing with commitrer name as author and addingcontributor name in commit message. This way of committing will not reflectin contributors git profile.I believe cu... |
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[DISCUSS] Removal of old hamlet package in 3.3+ or 3.4+ -
MapReduce - [mail # dev]
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...Thanks Masatake for your comments.Added the other Hadoop mailing lists to Cc.> I'm +1 on making imcompatible change if this blocks another Java migration issues, while I don't see strong ... |
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[MAPREDUCE-5890] Support for encrypting Intermediate data and spills in local filesystem -
MapReduce - [issue]
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...For some sensitive data, encryption while in flight (network) is not sufficient, it is required that while at rest it should be encrypted. HADOOP-10150 & HDFS-6134 bring encryption at re... |
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