Plesk is not accessible with 503 service unavailable: sw-cp-server is not running

Created:

2016-11-16 12:39:26 UTC

Modified:

2017-08-16 16:14:18 UTC

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Plesk is not accessible with 503 service unavailable: sw-cp-server is not running

Applicable to:

  • Plesk for Linux

Symptoms

Plesk is not accessible:

    503 service unavailable

There are no errors in /var/log/sw-cp-server/error_log file

8443 port is closed from a remote server:

# nmap  203.0.113.2 -p 8443
PORT STATE SERVICE
8443/tcp closed https-alt

Cause

sw-cp-server service is not started:

    # service sw-cp-server status
* is not running

Resolution

Start sw-cp-server service:

   # service sw-cp-server start
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