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Bibin A Chundatt edited comment on YARN-6708 at 7/3/17 5:47 PM: ---------------------------------------------------------------- Thank you [~jlowe] for review. Attaching patch after handling comments. was (Author: bibinchundatt): Attaching patch after handling comments. > Nodemanager container crash after ext3 folder limit > --------------------------------------------------- > > Key: YARN-6708 > URL: https://issues.apache.org/jira/browse/YARN-6708 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Bibin A Chundatt > Assignee: Bibin A Chundatt > Priority: Critical > Attachments: YARN-6708.001.patch, YARN-6708.002.patch, > YARN-6708.003.patch, YARN-6708.004.patch, YARN-6708.005.patch, > YARN-6708.006.patch > > > Configure umask as *027* for nodemanager service user > and {{yarn.nodemanager.local-cache.max-files-per-directory}} as {{40}}. After > 4 *private* dir localization next directory will be *0/14* > Local Directory cache manager > {code} > vm2:/opt/hadoop/release/data/nmlocal/usercache/mapred/filecache # l > total 28 > drwx--x--- 7 mapred hadoop 4096 Jun 10 14:35 ./ > drwxr-s--- 4 mapred hadoop 4096 Jun 10 12:07 ../ > drwxr-x--- 3 mapred users 4096 Jun 10 14:36 0/ > drwxr-xr-x 3 mapred users 4096 Jun 10 12:15 10/ > drwxr-xr-x 3 mapred users 4096 Jun 10 12:22 11/ > drwxr-xr-x 3 mapred users 4096 Jun 10 12:27 12/ > drwxr-xr-x 3 mapred users 4096 Jun 10 12:31 13/ > {code} > *drwxr-x---* 3 mapred users 4096 Jun 10 14:36 0/ is only *750* > Nodemanager user will not be able check for localization path exists or not. > {{LocalResourcesTrackerImpl}} > {code} > case REQUEST: > if (rsrc != null && (!isResourcePresent(rsrc))) { > LOG.info("Resource " + rsrc.getLocalPath() > + " is missing, localizing it again"); > removeResource(req); > rsrc = null; > } > if (null == rsrc) { > rsrc = new LocalizedResource(req, dispatcher); > localrsrc.put(req, rsrc); > } > break; > {code} > *isResourcePresent* will always return false and same resource will be > localized to {{0}} to next unique number -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org