apache error.log에서

아파치 error.log를 보면 아래와 같은 에러가 발생하면서 서버의 로드가 갑자기 치솟으면서 서버가 죽을 정도가 되어 버립니다..

계속 그런건 아니고 어쩌다 한번씩 이런 일이 발생하거든요..

이런 에러가 일어 날수 있는 경우가 어떤게 있을까요?

이런 경험 누구나 한번씩은 겪어 봤을꺼 같네요..

어떤 경우에 이런 현상이 발생하는지 이럴때 어떻게 에러대처를 하시는지 고수님들의 시원한 답변 바라겠습니다 ^_^

Allowed memory size of 8388608 bytes exhausted (tried to allocate 26 bytes)

[Mon Jan 24 16:10:05 2005] [notice] child pid 5241 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 4941 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3634 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3562 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3536 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3442 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3401 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3351 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3252 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3133 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3032 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 3021 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 2975 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 2926 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:07 2005] [notice] child pid 2768 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:08 2005] [notice] child pid 2734 exit signal Segmentation fault (11)
[Mon Jan 24 16:10:08 2005] [notice] child pid 2357 exit signal Segmentation fault (11)

이렇게 생기다가 좀있으면

[warn] child process 2705 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2856 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2709 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2239 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3065 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2977 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3261 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3717 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3263 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3264 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3265 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2807 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2947 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2710 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3064 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2948 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3716 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2458 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2711 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3266 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 3227 still did not exit, sending a SIGTERM
[Mon Jan 24 16:19:15 2005] [warn] child process 2366 still did not exit, sending a SIGTERM

이런 에러가 나오다가

[Mon Jan 24 16:19:20 2005] [error] child process 2938 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2968 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3514 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3515 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2794 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2796 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3319 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2970 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3076 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2798 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2682 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2800 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3464 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3516 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2100 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2708 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3922 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3320 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3517 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3321 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3322 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2839 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2983 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2802 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 3323 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2973 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 5425 still did not exit, sending a SIGKILL
[Mon Jan 24 16:19:20 2005] [error] child process 2974 still did not exit, sending a SIGKILL

이런 에러로 변하고

[Mon Jan 24 16:19:23 2005] [error] could not make child process 2227 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2695 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2244 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2692 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2464 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 3919 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 3626 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2371 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2756 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 5423 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2659 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 23380 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2875 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2474 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2662 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2771 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 3920 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2702 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2775 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 3855 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2776 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2217 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 2218 exit, attempting to continue anyway
[Mon Jan 24 16:19:23 2005] [error] could not make child process 3722 exit, attempting to continue anyway

결국 이렇게 되다가 서버의 로드가 확~ 올라갑니다