Plesk shows 502 Bad Gateway error and service sw-engine is marked as stopped

Refers to:

  • Plesk for Linux

Created:

2016-11-16 12:47:43 UTC

Modified:

2017-02-17 05:16:22 UTC

2

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Plesk shows 502 Bad Gateway error and service sw-engine is marked as stopped

Symptoms

Plesk shows 502 Bad Gateway error and service 'sw-engine' is marked as stopped.

Cause

This may occur while upgrade attempt was unsuccessful and 'sw-engine' service was not started after it.

Resolution

Make sure that sw-engine is running:

    # service sw-engine start
Starting sw-engine-fpm: [ OK ]

Or start psa service:

    # service psa start
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