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  1. Hadoop YARN
  2. YARN-4048

Linux kernel panic under strict CPU limits(on CentOS/RHEL 6.x)

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Details

    • Bug
    • Status: Open
    • Critical
    • Resolution: Unresolved
    • 2.7.1
    • None
    • nodemanager
    • None

    Description

      With YARN-2440 and YARN-2531, we have seen some kernel panics happening under heavy pressure. Even with YARN-2809, it still panics.

      We are using CentOS 6.5, hadoop 2.5.0-cdh5.2.0 with the above patches. I guess the latest version also has the same issue.

      Attachments

        1. panic.png
          16 kB
          Chengbing Liu

        Issue Links

          is related to

          Sub-task - The sub-task of the issue YARN-4599 Set OOM control for memory cgroups

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. YARN-5040 CPU Isolation with CGroups triggers kernel panics on Centos 7.1/7.2 when yarn.nodemanager.resource.percentage-physical-cpu-limit < 100

          • Major - Major loss of function.
          • Open

          Activity

            People

              Unassigned Unassigned
              chengbing.liu Chengbing Liu
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              Dates

                Created:
                Updated: