~$ ulimit -n 8192 bash: ulimit: open files: cannot modify limit: Operation not permitted
~$ ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 31429 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) 8192 cpu time (seconds, -t) unlimited max user processes (-u) 31429 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited
I did log out when initially adding to limits.conf. I've also rebooted a few times since this was added.
At the end of the limits.conf I have the following:
#@student hard nproc 20 #@faculty soft nproc 20 #@faculty hard nproc 50 #ftp hard nproc 0 #ftp - chroot /ftp #@student - maxlogins 4 * soft nofile 10240 * hard nofile 10240 # End of file
~$ ulimit -n 8192
bash: ulimit: open files: cannot modify limit: Operation not permitted
~$ ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 31429
max locked memory (kbytes, -l) 64
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 31429
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
I did log out when initially adding to limits.conf. I've also rebooted a few times since this was added.
At the end of the limits.conf I have the following:
#@student hard nproc 20
#@faculty soft nproc 20
#@faculty hard nproc 50
#ftp hard nproc 0
#ftp - chroot /ftp
#@student - maxlogins 4
* soft nofile 10240
* hard nofile 10240
# End of file