- core dump ڵ ʴ´. ⺻ ʵ Ǿ ִ.
[root@reyad tmp]# 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) 18431
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
[root@reyad tmp]#
core file size (blocks, -c) 0 ==> core file size 0 ΰ Ȯ Ҽ ִ.
1. /etc/profile
#vi /etc/profile
At line 26 of the file, replace this line: ulimit -S -c 0 > /dev/null 2>&1
ulimit -S -c 0 > /dev/null 2>&1 ===> ulimit -c unlimited >/dev/null 2>&1
2. /etc/init.d/functions
#vi /etc/init.d/functions
ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0} >/dev/null 2>&1
#ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0} >/dev/null 2>&1 (ּó)
3. /etc/sysconfig/init
#vi /etc/sysconfig/init
DAEMON_COREFILE_LIMIT='unlimited' ߰ ==> Ǵ
4. echo 1 > /proc/sys/kernel/suid_dumpable
#echo 1 > /proc/sys/kernel/suid_dumpable
5. /etc/sysctl.conf
#vi /etc/sysctl.conf
kernel.suid_dumpable = 1
kernel.core_uses_pid = 1
kernel.core_pattern=/tmp/core
kernel.core_setuid_ok = 1
#sysctl -p ()
6. /etc/security/limits.conf
* - core unlimited (߰)
7. system