core file size가 0이면 생성되지 않는다. [assassin@localhost assassin]$ ulimit -a core file size (blocks) 0 data seg size (kbytes) unlimited file size (blocks) unlimited max locked memory (kbytes) unlimited max memory size (kbytes) unlimited open files 1024 pipe size (512 bytes) 8 stack size (kbytes) 8192 cpu time (seconds) unlimited max user processes 2048 virtual memory (kbytes) unlimited 그러므로 [assassin@..