apache startup failed: Multiple RSA server certificates not allowed

Created:

2016-11-16 13:12:12 UTC

Modified:

2017-06-19 15:04:32 UTC

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apache startup failed: Multiple RSA server certificates not allowed

Applicable to:

  • Plesk 12.5 for Linux
  • Plesk 12.0 for Linux

Symptoms

Unable to start Apache, error_log contains the following:

Init: Multiple RSA server certificates not allowed

Attempt to reconfigure server failed with:

/usr/local/psa/admin/sbin/httpdmng --reconfigure-server
[2015-11-03 18:52:57] ERR [util_exec] proc_close() failed
[2015-11-03 18:52:58] ERR [panel] Apache config (14465947730.99424400) generation failed: Template_Exception: Can not restart web server: Service /etc/init.d/httpd failed to start
Service /etc/init.d/httpd failed to start
file: /usr/local/psa/admin/plib/Service/Driver/Web/Server/Apache.php
line: 104
code: 0
Can not restart web server: Service /etc/init.d/httpd failed to start

Cause

SSL Certificates are attempted to load twice from main conf file and from vhost_ssl.conf .

Resolution

Edit /var/www/vhosts/system/domain.tld/conf/vhost_ssl.conf Remove or comment out SSLCertificateFile directive.

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