cPanel logs

 cPanel logs

Access logs and user actions	/usr/local/cpanel/logs/access_log
Account transfers and misc. logs	/var/cpanel/logs
Auditing log (account creations, deletions, etc)	/var/cpanel/accounting.log
Backup logs	/usr/local/cpanel/logs/cpbackup
Brute force protection (cphulkd) log	/usr/local/cpanel/logs/cphulkd.log
Cpanel dnsadmin dns clustering daemon	/usr/local/cpanel/logs/dnsadmin_log
Cpanel taskqueue processing daemon	/usr/local/cpanel/logs/queueprocd.log
DBmapping	/usr/local/cpanel/logs/setupdbmap_log
EasyApache build logs	/usr/local/cpanel/logs/easy/apache/
Error log	/usr/local/cpanel/logs/error_log
Installation log	/var/log/cpanel
License updates and errors	/usr/local/cpanel/logs/license_log
Locale database modifications	/usr/local/cpanel/logs/build_locale_database_log
Login errors (CPSRVD)	/usr/local/cpanel/logs/login_log
Horde	/var/cpanel/horde/log/
RoundCube	/var/cpanel/roundcube/log/
SquirrelMail	/var/cpanel/squirrelmail/
Panic log	/usr/local/cpanel/logs/panic_log
Per account bandwidth history (Cached)	/var/cpanel/bandwidth.cache/{USERNAME}
Per account bandwidth history (Human Readable)	/var/cpanel/bandwidth/{USERNAME}
Service status logs	/var/log/chkservd.log
Tailwatch driver tailwatchd log	/usr/local/cpanel/logs/tailwatch_log
Update analysis reporting	/usr/local/cpanel/logs/updated_analysis/{TIMESTAMP}.log
Update (UPCP) log	/var/cpanel/updatelogs/updated.{TIMESTAMP}.log
WebDisk (CPDAVD)	/usr/local/cpanel/logs/cpdavd_error_log
Website statistics log	/usr/local/cpanel/logs/stats_log

cPanel access log

Access logs and user actions	/usr/local/cpanel/logs/access_log

cPanel apache log

Apache restarts done through cPanel and WHM	/usr/local/cpanel/logs/safeapcherestart_log
Domain access logs	/usr/local/apache/domlogs/{DOMAIN}
Processing of log splitting	/usr/local/cpanel/logs/splitlogs_log
suPHP audit log	/usr/local/apache/logs/suphp_log
Web server and CGI application error log	/usr/local/apache/logs/error_log

cPanel email log

Delivery and receipt log	/var/log/exim_mainlog
Incoming mail queue	/var/spool/exim/input/
Log of messages rejected based on ACLS or other policies	/var/log/exim_rejectlog
Unexpected/Fatal error log	/var/log/exim_paniclog
IMAP, POP login attempts, transactions, fatal errors and spam scoring	/var/log/maillog	/var/log/messages
Mailman	/usr/local/cpanel/3rdparty/mailmain/logs

MySQL log

MySQL error log	/var/lib/mysql/{SERVER_NAME}.err
MySQL slow query log (if enabled in my.cnf)	/var/log/slowqueries