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Karthik Kambatla commented on YARN-3344: ---------------------------------------- +1, checking this in. > procfs stat file is not in the expected format warning > ------------------------------------------------------ > > Key: YARN-3344 > URL: https://issues.apache.org/jira/browse/YARN-3344 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: 2.6.0 > Reporter: Jon Bringhurst > Assignee: Ravindra Kumar Naik > Attachments: YARN-3344-trunk.005.patch, YARN-3344.06.patch, > YARN-3344.07.patch, YARN-3344.08.patch, YARN-3344.09.patch > > > Although this doesn't appear to be causing any functional issues, it is > spamming our log files quite a bit. :) > It appears that the regex in ProcfsBasedProcessTree doesn't work for all > /proc/<pid>/stat files. > Here's the error I'm seeing: > {noformat} > "source_host": "asdf", > "method": "constructProcessInfo", > "level": "WARN", > "message": "Unexpected: procfs stat file is not in the expected format > for process with pid 6953" > "file": "ProcfsBasedProcessTree.java", > "line_number": "514", > "class": "org.apache.hadoop.yarn.util.ProcfsBasedProcessTree", > {noformat} > And here's the basic info on process with pid 6953: > {noformat} > [asdf ~]$ cat /proc/6953/stat > 6953 (python2.6 /expo) S 1871 1871 1871 0 -1 4202496 9364 1080 0 0 25 3 0 0 > 20 0 1 0 144918696 205295616 5856 18446744073709551615 1 1 0 0 0 0 0 16781312 > 2 18446744073709551615 0 0 17 13 0 0 0 0 0 > [asdf ~]$ ps aux|grep 6953 > root 6953 0.0 0.0 200484 23424 ? S 21:44 0:00 python2.6 > /export/apps/salt/minion-scripts/module-sync.py > jbringhu 13481 0.0 0.0 105312 872 pts/0 S+ 22:13 0:00 grep -i 6953 > [asdf ~]$ > {noformat} > This is using 2.6.32-431.11.2.el6.x86_64 in RHEL 6.5. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org