Plesk back end files
+ Plesk admin password:/etc/psa/.psa.shadow. For newer version(that is plesk10), the password is stored in encrypted format in /etc/psa/.psa.shadow. So, you can retrieve the password by executing the following command.
/usr/local/psa/bin/admin –show-password
+ Version: /usr/local/psa/version.
+ Plesk configuration file : /etc/psa/psa.conf. The backup location is mentioned in this file. To check the backup location of the domains, you can use the following command.
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 # grep -i dump_d /etc/psa/psa.conf
DUMP_D /backup
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+ Plesk control panel log file: /var/log/sw-cp-server/error_log
+ Start plesk control panel: /etc/init.d/sw-cp-server start
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Webserver: Apache
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+ Main httpd configuration file : /etc/httpd/conf/httpd.conf
+ Plesk httpd : /etc/httpd/conf.d/zz010_psa_httpd.conf
+ Domain httpd: /var/www/vhosts/
+ Apache error log file: /var/log/httpd/error_log
+ Apache Acesss log: /var/log/httpd/access_log
+ Domain’s error log file: /var/www/vhosts/domain_name/statistics/logs/error_log
+ Domain’s access log: /var/www/vhosts/domain_name/statistics/logs/access_log
+ Domains documentroot: /var/www/vhosts/domain_name/httpdocs
+ Start Apache service: /etc/inid.d/httpd start
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PHP
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 Php configuration file :/etc/php.ini
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Named
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+ Configuration file: /var/named/run-root/etc/named.conf
+ Domains Zone file: /var/named/run-root/var/domain.com
+ Log file: /var/log/messages
+ Start named service:/etc/init.d/named start
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FTP: Proftpd
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+ Configuration File: /etc/proftpd.conf
+ Log file: /var/log/messages
+ Start Proftpd service: /etc/init.d/proftpd start
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Database: Mysql
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+ Configuration File: /etc/my.cnf
+ Data directory: /var/lib/mysql
+ Mysql log : /var/log/mysqld.log
+ Start mysqld service: /etc/init.d/mysqld start
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Mail server: qmail
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+ Location of qmail directory : /var/qmail
+ Mail directory of a domain : /var/qmail/mailnames/domain.com
+ Mail log: /usr/local/psa/var/log/maillog
+ Mail queue: /var/qmail/bin/qmail-qstat
+ Start qmail service: /etc/init.d/qmail start