max open files, max process 설정 값 변경

경로 : /etc/security/limits.d/90-nproc.conf

 

해당 설정 값의 변경으로 계정에 max open files, max process 설정 값 변경 가능

 

예)

[계정]          soft    nofile          65536    <- open flies soft 한계치
[계정]          hard    nofile          65536   <- open flies hard 한계치

[계정]          soft    nproc           32768   <- max user processes soft 한계치
[계정]          hard    nproc           32768  <- max user processes hard 한계치

 

[root@sam /]# 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) 528383
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
real-time priority              (-r) 0
stack size              (kbytes, -s) 10240
cpu time               (seconds, -t) unlimited
max user processes              (-u) 528383
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited

[root@sam /]# 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) 528383
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
real-time priority              (-r) 0
stack size              (kbytes, -s) unlimited
cpu time               (seconds, -t) unlimited
max user processes              (-u) 528383
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited
[root@prime_db network-scripts]#