SymptomsParallels Plesk Panel 9.2.3 is installed on Centos 5 x32.
The size of the maillog file $PRODUCT_ROOT_D/var/log/maillog is growing.
Maillog is rotated by statistics utility which is launched from root crontab (crontab -l)
7 4 * * * /usr/local/psa/admin/sbin/statistics >/dev/null 2>&1
# ls -lah /usr/local/psa/var/log/maillog*
-rw-r----- 1 root root 1.1G Nov 9 19:10 /usr/local/psa/var/log/maillog
-rw-r--r-- 1 root root 4.5M Nov 9 18:17 /usr/local/psa/var/log/maillog.processed.1.gz
-rw-r----- 1 root root 9.0M Oct 12 15:13 /usr/local/psa/var/log/maillog.processed.2.gz
ResolutionThis problem was discovered in Parallels Plesk Panel 9.2.3 and will be fixed in future updates.
It is possible to apply fix for this issue for Parallels Plesk Panel version 9.2.3. for Linux which is installed on CentOS 5 x32.
Replace file $PRODUCT_ROOT_D/admin/sbin/statistics with the file from attachment
Please read article #8083 about a hot-fix installation procedure.