ubuntu ulimit 설정
/etc/security/limits.conf file를 수정하여 설정합니다.
cat /etc/security/limits.conf * soft nofile 999999 * hard nofile 999999 root soft nofile 999999 root hard nofile 999999
적용후 재로그인후 적용됩니다.
확인방법
#hard open file
root@ubuntu:~# ulimit -Ha core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 7774 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 999999 pipe size (512 bytes, -p) 8 POSIX message queues (bytes, -q) 819200 real-time priority (-r) 0 stack size (kbytes, -s) unlimited cpu time (seconds, -t) unlimited max user processes (-u) 7774 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited
#soft open file
root@ubuntu:~# ulimit -Sa core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 7774 max locked memory (kbytes, -l) 64 max memory size (kbytes, -m) unlimited open files (-n) 999999 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) 7774 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited