Hi Guys, I'm having this each day: Jan 15 09:06:03 zeus lmtpunix[1029]: IOERROR: creating quota file /var/imap/quota/l/user.user1.NEW: Too many open files Jan 15 09:51:29 zeus lmtpunix[24100]: IOERROR: creating quota file /var/imap/quota/i/user.user2.NEW: Too many open files Jan 15 09:51:50 zeus lmtpunix[24100]: IOERROR: opening quota file /var/imap/quota/f/user.user3: Too many open files Jan 15 09:52:01 zeus lmtpunix[24100]: IOERROR: opening quota file /var/imap/quota/i/user.user4: Too many open files Jan 15 10:34:04 zeus lmtpunix[16510]: IOERROR: creating quota file /var/imap/quota/w/user.user5.NEW: Too many open files .. I've tried the following: --- Check file-max: cat /proc/sys/fs/file-max 359801 --- Checking ulimit: ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited max nice (-e) 0 file size (blocks, -f) unlimited pending signals (-i) unlimited max locked memory (kbytes, -l) unlimited max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) unlimited max rt priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) unlimited virtual memory (kbytes, -v) unlimited file locks (-x) unlimited Set ulimit -n 10000 on start-up script -> No effect :( --- Changed NR_OPEN and NR_FILE in kernel, recompile -> No effect :( --- Anybody an idea ? Regards, Tom ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html