[MIP-350] 그룹오프라인 시, 전체 종료 안되는 현상

Subject
[Linux] 그룹오프라인 시, 전체 종료 안되는 현상

APPLIES TO:
◾RHEL5.8 x86 Eng
◾MCCS 3.5.2_Beta_2




SYMPTOMS
/etc/httpd 안의 logs 중에 error_log입니다.

Sun Jan 27 04:02:05 2013 notice Digest: generating secret for digest authentication ...
Sun Jan 27 04:02:05 2013 notice Digest: done
Sun Jan 27 04:02:05 2013 notice mod_python: Creating 4 session mutexes based on 256 max processes and 0 max threads.
Sun Jan 27 04:02:05 2013 notice Apache/2.2.3 (Red Hat) configured – resuming normal operations
Tue Jan 29 13:29:10 2013 notice caught SIGTERM, shutting down
Tue Jan 29 13:30:37 2013 notice suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
Tue Jan 29 13:30:37 2013 notice Digest: generating secret for digest authentication ...
Tue Jan 29 13:30:37 2013 notice Digest: done
Tue Jan 29 13:30:37 2013 notice mod_python: Creating 4 session mutexes based on 256 max processes and 0 max threads.
Tue Jan 29 13:30:37 2013 notice Apache/2.2.3 (Red Hat) configured – resuming normal operations
Tue Jan 29 13:40:13 2013 notice caught SIGTERM, shutting down
Tue Jan 29 15:29:18 2013 notice suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
Tue Jan 29 15:29:18 2013 notice Digest: generating secret for digest authentication ...
Tue Jan 29 15:29:18 2013 notice Digest: done
Tue Jan 29 15:29:18 2013 notice mod_python: Creating 4 session mutexes based on 256 max processes and 0 max threads.
Tue Jan 29 15:29:19 2013 notice Apache/2.2.3 (Red Hat) configured – resuming normal operations
Tue Jan 29 15:29:37 2013 notice caught SIGTERM, shutting down
Tue Jan 29 15:40:05 2013 notice suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
Tue Jan 29 15:40:05 2013 notice Digest: generating secret for digest authentication ...
Tue Jan 29 15:40:05 2013 notice Digest: done
Tue Jan 29 15:40:06 2013 notice mod_python: Creating 4 session mutexes based on 256 max processes and 0 max threads.
Tue Jan 29 15:40:06 2013 notice Apache/2.2.3 (Red Hat) configured – resuming normal operations
Tue Jan 29 15:40:41 2013 notice caught SIGTERM, shutting down
Tue Jan 29 15:48:46 2013 notice suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
Tue Jan 29 15:48:46 2013 notice Digest: generating secret for digest authentication ...
Tue Jan 29 15:48:46 2013 notice Digest: done
Tue Jan 29 15:48:46 2013 notice mod_python: Creating 4 session mutexes based on 256 max processes and 0 max threads.
Tue Jan 29 15:48:46 2013 notice Apache/2.2.3 (Red Hat) configured – resuming normal operations
Tue Jan 29 15:49:03 2013 notice caught SIGTERM, shutting down
Tue Jan 29 15:57:45 2013 notice suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
Tue Jan 29 15:57:46 2013 notice Digest: generating secret for digest authentication ...
Tue Jan 29 15:57:46 2013 notice Digest: done
Tue Jan 29 15:57:46 2013 notice mod_python: Creating 4 session mutexes based on 256 max processes and 0 max threads.
Tue Jan 29 15:57:46 2013 notice Apache/2.2.3 (Red Hat) configured – resuming normal operations
Tue Jan 29 15:57:55 2013 notice caught SIGTERM, shutting down
Tue Jan 29 15:59:41 2013 notice suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
Tue Jan 29 15:59:41 2013 notice Digest: generating secret for digest authentication ...
Tue Jan 29 15:59:41 2013 notice Digest: done
Type :quit<Enter> to exit Vim



CAUSE
그룹 오프라인 시 OfflineTimeOut 발생으로 오프라인 에러 발생.
에러 발생에 따라서 FLUSH 명령 실행이 되어서 그룹 오프라인 중지됨.



SOLUTION
정상 동작으로 처리함.