Apache keeps restarting after Plesk upgrade

Created:

2016-11-16 12:48:34 UTC

Modified:

2017-08-16 16:33:11 UTC

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Apache keeps restarting after Plesk upgrade

Applicable to:

  • Plesk 11.x for Linux

Symptoms

Apache keeps on restarting after Plesk upgrade. The following messages in logs:

  • in Apache log

    less /var/log/httpd/error_log

    [Wed Nov 06 10:55:20 2013] [warn] child process 85239 still did not exit, sending a SIGTERM
    [Wed Nov 06 10:55:22 2013] [warn] child process 85239 still did not exit, sending a SIGTERM
  • system log

    grep kernel /var/log/messages  | grep privvm

    Nov 6 05:22:53 vagrantsas kernel: [1860769.916795] Fatal resource shortage: privvmpages, UB 10031.
    Nov 6 05:27:53 vagrantsas kernel: [1861069.939409] Fatal resource shortage: privvmpages, UB 10031.
    Nov 6 05:27:53 vagrantsas kernel: [1861069.939422] Fatal resource shortage: privvmpages, UB 10031.
    Nov 6 05:28:54 vagrantsas kernel: [1861130.770148] Fatal resource shortage: privvmpages, UB 10031.
  • output of cat /proc/user_beancounters command has non-zero value in failcnt column for privvmpages resource

Cause

Lack of resources inside the container.

Resolution

Increase resources for the container according to KB #112522

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