[root@test-server-1 ~]# ulimit -a core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited file size (blocks, -f) unlimited pending signals (-i) 1024 max locked memory (kbytes, -l) 32 max memory size (kbytes, -m) unlimited open files (-n) 1024 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 stack size (kbytes, -s) 10240 cpu time (seconds, -t) unlimited max user processes (-u) 32762 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited (abbr)
[root@test-server-1 ~]# ulimit -n 1024 [root@test-server-1 ~]#
/etc/security/limits.conf
#open files * soft nofile 30000 * hard nofile 30000 #max user processes * soft nproc 30000 * hard nproc 30000
$ ulimit -u 4096
$ cat /etc/security/limits.d/*-nproc.conf # Default limit for number of user's processes to prevent # accidental fork bombs. # See rhbz #432903 for reasoning. * soft nproc 4096 root soft nproc unlimited $ rm /etc/security/limits.d/*-nproc.conf
$ ulimit -u unlimited