Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux coredumpÅäÖÃÓëµ÷ÊÔ


linux coredumpÅäÖÃÓëµ÷ÊÔ
À´Ô´:
ChinaUnix²©¿Í ¡¡ÈÕÆÚ£º
2009.02.09 17:11¡¡(¹²ÓÐ0
ÌõÆÀÂÛ) ÎÒÒªÆÀÂÛ
 
linux coredumpÅäÖÃÓëµ÷ÊÔ
       
       
       
       
       
       
Linux
Core Dump ÅäÖÃÓëµ÷ÊÔ
1.coreÎļþµÄÉú³É¿ª¹ØºÍ´óСÏÞÖÆ
---------------------------------
1£©Ê¹ÓÃulimit
-cÃüÁî¿É²é¿´coreÎļþµÄÉú³É¿ª¹Ø¡£Èô½á¹ûΪ0£¬Ôò±íʾ¹Ø±ÕÁ˴˹¦ÄÜ£¬²»»áÉú³ÉcoreÎļþ¡£
2£©
ʹÓÃulimit
-cfilesizeÃüÁ¿ÉÒÔÏÞÖÆcoreÎļþµÄ´óС£¨filesizeµÄµ¥Î»Îªkbyte£©¡£Èôulimit
-cunlimited£¬Ôò±íʾcoreÎļþµÄ´óС²»ÊÜÏÞÖÆ¡£Èç¹ûÉú³ÉµÄÐÅÏ¢³¬¹ý´Ë´óС£¬½«»á±»²Ã¼ô£¬×îÖÕÉú³ÉÒ»¸ö²»ÍêÕûµÄcoreÎļþ¡£ÔÚµ÷ÊÔ´Ë
coreÎļþµÄʱºò£¬gdb»áÌáʾ´íÎó¡£
2.coreÎļþµÄÃû³ÆºÍÉú³É·¾¶
----------------------------
ÈôϵͳÉú³ÉµÄcoreÎļþ²»´øÆäËüÈκÎÀ©Õ¹Ãû³Æ£¬ÔòÈ«²¿ÃüÃûΪcore¡£ÐµÄcoreÎļþÉú³É½«¸²¸ÇÔ­À´µÄcoreÎļþ¡£
1£©/proc/sys/kernel/core_uses_pid¿ÉÒÔ¿ØÖÆcoreÎļþµÄÎļþÃûÖÐÊÇ·ñÌí¼Ópid×÷ΪÀ©Õ¹¡£ÎļþÄÚÈÝΪ1£¬±íʾÌí¼Ópid×÷ΪÀ©Õ¹Ãû£¬Éú³ÉµÄcoreÎļþ¸ñʽΪcore.xxxx£»Îª0Ôò±íʾÉú³ÉµÄcoreÎļþͬһÃüÃûΪcore¡£
¿Éͨ¹ýÒÔÏÂÃüÁîÐ޸ĴËÎļþ£º
echo
"1" >
/proc/sys/kernel/core_uses_pid
2£©proc/sys/kernel/core_pattern¿ÉÒÔ¿ØÖÆcoreÎļþ±£´æÎ»ÖúÍÎļþÃû¸ñʽ¡£
¿Éͨ¹ýÒÔÏÂÃüÁîÐ޸ĴËÎļþ£º
echo
"/corefile/core-%e-%p-%t" >
core_pattern£¬¿ÉÒÔ½«coreÎļþͳһÉú³Éµ½/corefileĿ¼Ï£¬²úÉúµÄÎļþÃûΪcore-ÃüÁîÃû-pid-ʱ¼ä´Á
ÒÔÏÂÊDzÎÊýÁбí:
   
%p - insert pid into filename Ìí¼Ópid
   
%u - insert current uid into filename Ìí¼Óµ±Ç°uid
   
%g - insert current gid into filename Ìí¼Óµ±Ç°gid
   
%s - insert signal that caused the coredump into the filename
Ìí¼Óµ¼Ö²úÉúcoreµÄÐźÅ
   
%t - insert UNIX time that the coredump occurred into filename
Ìí¼ÓcoreÎļþÉú³ÉʱµÄunixʱ¼ä
   
%h - insert hostname where the coredump happened into filename
Ìí¼ÓÖ÷»úÃû
   
%e - insert coredumping executable name into f


Ïà¹ØÎĵµ£º

ÔÚlinuxÏÂʵÏÖweb qqµÄ×ÀÃæ»¯


´´½¨×ÀÃæÍ¼±ê
Ŀǰ½«ÍøÂçÓ¦ÓÃÀ©Õ¹µ½×ÀÃæÊÇÒ»¸öÇ÷ÊÆ£¬´æÔÚןܶà½â¾ö·½°¸£¬±¾ÎÄÒÔ Mozilla Prism ΪÀý£¬ÀàËÆµÄ·½·¨Í¬ÑùÊÊÓÃÓÚ Google Chrome ¡£
1. µ½ Mozilla Prism µÄÍøÕ¾ÉÏÏÂÔØ Prism£¬µã»÷ Download Now Ö®ºó»áÌáʾÓÐÁ½ÖÖ£¬Ò»ÖÖÊÇÒÔ Mozilla Firefox À©Õ¹µÄ·½Ê½£¬ÊʺÏÒѾ­°²×°ÓÐ Firefox µÄÅóÓÑ£»Ò»Ö ......

Linux Find ÃüÁָͨÄÏ

Linux Find ÃüÁָͨÄÏ
×÷ÕߣºSheryl Calish
¼òµ¥½éÉÜÕâÒ»ÎÞ´¦²»ÔÚµÄÃüÁîµÄÇ¿´óµÄ·½ÃæÒÔ¼°»ìÂҵķ½Ãæ¡£
2008 Äê 7 Ô·¢²¼
Linux find ÃüÁîÊÇËùÓÐ Linux ÃüÁîÖÐ×îÓÐÓõÄÒ»¸ö£¬Í¬Ê±Ò²ÊÇ×î»ìÂÒµÄÒ»¸ö¡£ËüºÜÄÑ£¬ÒòΪËüµÄÓï·¨ÓëÆäËû Linux ÃüÁîµÄ±ê×¼Óï·¨²»Í¬¡£µ«ÊÇ£¬ËüºÜÇ¿´ó£¬ÒòΪËüÔÊÐíÄú°´ÎļþÃû¡¢ÎļþÀàÐÍ¡¢Óû§ÉõÖÁ ......

Linux SCSI ×ÓϵͳÆÊÎö

Small Computer Systems Interface (SCSI)
ÊÇÒ»×é±ê×¼¼¯£¬Ëü¶¨ÒåÁËÓë´óÁ¿É豸£¨Ö÷ÒªÊÇÓë´æ´¢Ïà¹ØµÄÉ豸£©Í¨ÐÅËùÐèµÄ½Ó¿ÚºÍЭÒé¡£ Linux® ÌṩÁËÒ»ÖÖ SCSI ×Óϵͳ
£¬ÓÃÓÚÓëÕâЩÉ豸ͨÐÅ¡£Linux
ÊÇ·Ö²ã¼Ü¹¹µÄÒ»¸öºÜºÃµÄÀý×Ó£¬Ëü½«¸ß²ãµÄÇý¶¯
Æ÷£¨±ÈÈç´ÅÅÌÇý¶¯Æ÷»ò¹âÇý£©Á¬½Óµ½ÎïÀí½Ó¿Ú£¬±ÈÈç
Fibre Channel » ......

ºÏÀíÉèÖÃLinuxµÄswap·ÖÇø

¡¡Ê²Ã´ÊÇSwap?
¡¡¡¡Swap£¬¼´½»»»Çø£¬³ýÁ˰²×°LinuxµÄʱºò£¬ÓжàÉÙÈ˹ØÐĹýËüÄØ?Æäʵ£¬SwapµÄµ÷Õû¶ÔLinux·þÎñÆ÷£¬ÌرðÊÇWeb·þÎñÆ÷µÄÐÔÄÜÖÁ¹ØÖØÒª¡£Í¨¹ýµ÷ÕûSwap£¬ÓÐʱ¿ÉÒÔÔ½¹ýϵͳÐÔÄÜÆ¿¾±£¬½ÚʡϵͳÉý¼¶·ÑÓá£
¡¡¡¡SwapµÄÔ­ÀíÊÇÒ»¸ö½Ï¸´ÔÓµÄÎÊÌ⣬ÐèÒª´óÁ¿µÄƪ·ùÀ´ËµÃ÷¡£ÔÚÕâÀïÖ»×÷¼òµ¥µÄ½éÉÜ£¬ÔÚÒÔºóµÄÎÄÕÂÖн«ºÍ´ó¼ÒÏêÏ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ