Question for edit log retain

Hi Dear all, I have some confusion for edit log retain, NNStorageRetentionManager.java: 1) purgeCheckpointsOlderThan() What's mean of check point here? 2)purgeOldStorage() I cannot understand the calculation of minimum txid, I think I can understand it if I know these keys indicates. DFS_NA

Build failed in Jenkins: Hadoop-Hdfs-trunk #1442

See Changes: [acmurthy] Release notes for hadoop-2.1.0-beta. [acmurthy] Preparing for hadoop-2.1.0-beta release. [acmurthy] YARN-869. Move ResourceManagerAdministrationProtocol out of main YARN api. Contributed by Vinod K V. [acmu

Hadoop-Hdfs-trunk - Build # 1442 - Still Failing

See https://builds.apache.org/job/Hadoop-Hdfs-trunk/1442/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 11470 lines...] [INFO] [INFO] --- maven-clean-plugin:2.4

Hadoop-Hdfs-0.23-Build - Build # 650 - Still Unstable

See https://builds.apache.org/job/Hadoop-Hdfs-0.23-Build/650/ ### ## LAST 60 LINES OF THE CONSOLE ### [...truncated 11841 lines...] [INFO] [INFO] --- maven-source-plugi

Jenkins build is still unstable: Hadoop-Hdfs-0.23-Build #650

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Re: Heads up: branch-2.1-beta

Have anybody from the HDFS side of things had a chance to look at the OOM that Roman was reporting? Thanks. On Wed, Jun 26, 2013 at 12:26 AM, Arun C Murthy wrote: > Ok, the last of the blockers is done. > > I'll roll an RC tonight. > > thanks, > Arun > > On Jun 20, 2013, at 2:40 PM, Arun C Mur

[VOTE] Release Apache Hadoop 2.1.0-beta

Folks, I've created a release candidate (rc0) for hadoop-2.1.0-beta that I would like to get released. This release represents a *huge* amount of work done by the community (639 fixes) which includes several major advances including: # HDFS Snapshots # Windows support # YARN API stabilization #

Re: Heads up: branch-2.1-beta

Ok, the last of the blockers is done. I'll roll an RC tonight. thanks, Arun On Jun 20, 2013, at 2:40 PM, Arun C Murthy wrote: > I think I've shared this before, but here you go again… > > http://s.apache.org/hadoop-2.1.0-beta-blockers > > At this point, HADOOP-9421 seems like the most import

[jira] [Resolved] (HDFS-4939) Retain old edits log, don't retain all minimum required logs

[ https://issues.apache.org/jira/browse/HDFS-4939?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fengdong Yu resolved HDFS-4939. --- Resolution: Won't Fix > Retain old edits log, don't retain all minimum required logs > ---