No space left on device: Couldn't create accept lock (/etc/httpd/logs/accept.lock.xxxx) Error in apache {start/stop/restart}

တစ္ခါဗ်ာ ..ကၽြန္ေတာ္တို႔ ေအာက္ကလိုမ်ိဳးအဲယာေတြ ေျပာျပိးေတာ ့ရန္းေနတဲ့ Apache က ရပ္လိုမရေတာ့ဘူး .. အဲဒီအခါမ်ိုးဆိုရင္ လြယ္ပါတယ္ .. ေအာက္ကလိုမ်ိဳးတစ္ေၾကာင္းတည္းေသာ ကြန္းမန္႔ေလးနဲ႔ အဆင္ေျပနိုင္ၾကပါေစ .. (ခုမွ လြယ္တာ ..ျဖစ္တုန္းက ဘာမွန္းကိုမသိလို ရြာပ်က္ေနတယ္ ((^ _ ^))
======================= ။ ==============================
tail -f /var/log/httpd/error_log
[Sat Nov 24 21:21:16 2012] [notice] Digest: done
[Sat Nov 24 21:21:16 2012] [warn] mod_wsgi: Compiled for Python/2.6.2.
[Sat Nov 24 21:21:16 2012] [warn] mod_wsgi: Runtime using Python/2.6.6.
[Sat Nov 24 21:21:16 2012] [emerg] (28)No space left on device: Couldn't create accept lock (/etc/httpd/logs/accept.lock.22001) (5)
[Sat Nov 24 21:21:59 2012] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Sat Nov 24 21:21:59 2012] [notice] Digest: generating secret for digest authentication ...
[Sat Nov 24 21:21:59 2012] [notice] Digest: done
[Sat Nov 24 21:21:59 2012] [warn] mod_wsgi: Compiled for Python/2.6.2.
[Sat Nov 24 21:21:59 2012] [warn] mod_wsgi: Runtime using Python/2.6.6.
[Sat Nov 24 21:21:59 2012] [emerg] (28)No space left on device: Couldn't create accept lock (/etc/httpd/logs/accept.lock.22017) (5)
=================== This Error ============================

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ipcs -s | grep apache | awk ' { print $2 } ' | xargs ipcrm sem