Parallels Plesk is not available,
psa service fails to start:
# /etc/init.d/psa start Starting psa... Starting sw-engine-fpm: [29-May-2014 23:44:34] ERROR: failed to open error_log (/var/log/sw-cp-server/sw-engine.log): No such file or directory (2) [29-May-2014 23:44:34] ERROR: failed to post process the configuration
/var/log/sw-cp-server/ directory is missing on the server.
# mkdir /var/log/sw-cp-server/