¾É°æ±¾linuxÄÚºËÉý¼¶µ½Ð°汾Äں˱àÒëÑ¡Ôñ
general setup
---> enable deprecated sysfs features which may confuse old
userspace tools
insmod: error inserting '/lib/dm-region-hash.ko' : -1 File exists
½â¾ö
cp /boot/initrd-2.6.x.img /tmp
cd /tmp
mkdir newinitrd
cd newinitrd/
zcat ../initrd-2.6.x.img |cpio -i
ϱ߾ÍÊDZà¼init£¬É¾µôÆäÖÐÖØ¸´µÄËÄÐÐÖеÄÁ½ÐÐ
echo "Loading dm-region-hash.ko module"
insmod
/lib/dm-region-hash.ko
echo "Loading dm-region-hash.ko module"
insmod
/lib/dm-region-hash.ko
ÖØÐ´ò°üinitrd
find .|cpio -c -o > ../initrd
cd ..
gzip -9 < initrd > initrd.img
ºÃÁË£¬initrd.img¾ÍÊÇÖØÐ´ò°üµÄinitrdÁË£¬È»ºó°Ñinitrd.img¿½±´µ½/boot£¬¸ü¸Ägrub.confÀï±ßµÄ
initrd-2.6.x.imgΪinitrd.img¾Í¿ÉÒÔÁË£¬ÕâÑù“insmod: error inserting
'/lib/dm-region-hash.ko' : -1 File exists” ¾Í²»»áÓÐÁË
Æäʵ½«initÎļþµÄµÚ¶þÐÐ
“setquiet” È¥µô£¬Äã¾ÍÖªµÀinitrdÎļþµ½µ×ÔÚ×öʲôÁË
Ïà¹ØÎĵµ£º
select()µÄ»úÖÆÖÐÌṩһfd_setµÄÊý¾Ý½á¹¹£¬Êµ¼ÊÉÏÊÇÒ»longÀàÐ͵ÄÊý×飬 ÿһ¸öÊý×éÔªËØ¶¼ÄÜÓëÒ»´ò¿ªµÄÎļþ¾ä±ú£¨²»¹ÜÊÇSocket¾ä±ú,»¹ÊÇÆäËû Îļþ»òÃüÃû¹ÜµÀ»òÉ豸¾ä±ú£©½¨Á¢ÁªÏµ£¬½¨Á¢ÁªÏµµÄ¹¤×÷ÓɳÌÐòÔ±Íê³É£¬ µ±µ÷ÓÃselect()ʱ£¬ÓÉÄں˸ù¾ÝIO״̬ÐÞ¸Äfd_setµÄÄÚÈÝ£¬ÓÉ´ËÀ´Í¨ÖªÖ´ ÐÐÁËselect()µÄ½ø³ÌÄ ......
ÔÚPOSIXÖУ¬±ãÓÐ×ÅÖ§³ÖÕýÔò±í´ïʽµÄϵͳº¯Êý¡£GNU/LinuxÓÐÁ½Ì׿â¿ÉÓÃÓÚÕýÔò±í´ïʽ±à³Ì£ºPOSIX¿âºÍPCRE¿â¡£Ç°Õß²»ÐèÒªµ¥¶À°²×°£¬Ò»°ãÐèÇó»¹ÊÇÄÜÂú×ãµÄ£¬ËÙ¶ÈÉÔÂýЩ¡£ºóÕßÊǾøºÊ¢ÃûµÄPerlÕýÔò±í´ïʽ¿â£¬¹¦ÄÜÇ¿´ó£¬Æ¥ÅäËٶȿ죬²»¹ý¿ÉÄÜÐèÒªµ¥¶À°²×°¡£
int regcomp (regex_t *compiled, const char *pattern, int cflags)
& ......
×÷Õß:Hoyt Email:hoytluo@21cn.comÔÎĵØÖ· http://wiki.chinaunix.net/index.php/Zhuan_c7
ǰÑÔ: LinuxÏÂÏ̵߳Ĵ´½¨ºÍ»ù±¾µÄʹÓÃ
Ï̵߳Äͬ²½ºÍ»¥³â
Ï̵߳ÄÌõ¼þ±äÁ¿
ÏȽéÉÜʲôÊÇÏß³Ì.ÎÒÃDZàдµÄ³ÌÐò´ó¶àÊý¿ÉÒÔ¿´³ÉÊǵ¥Ï̵߳Ä.¾ÍÊdzÌÐòÊǰ´ÕÕÒ»¶¨µÄ ˳ÐòÀ´Ö´ÐÐ.Èç¹ûÎÒÃÇʹÓÃÏ̵߳ϰ,³ÌÐò¾Í»áÔÚÎÒÃÇ´´½¨Ï߳ɵĵط½ ......
Ëæ×ÅLinuxÓ¦ÓõÄÀ©Õ¹£¬Ðí¶àÅóÓÑ¿ªÊ¼½Ó´¥Linux£¬¸ù¾ÝѧϰWindwosµÄ¾ÑéÍùÍùÓÐһЩãȻµÄ¸Ð¾õ£º²»Öª´ÓºÎ´¦¿ªÊ¼Ñ§Æð¡£×÷Ϊһ¸ö
Linuxϵͳ¹ÜÀíÔ±£¬ÎÒ¿´ÁËÐí¶àÓйØLinuxµÄÎĵµºÍÊé¼®£¬²¢ÎªÑ§Ï°Linux¸¶³öÁËÐí¶à¼è¿àµÄŬÁ¦¡£µ±ÕæÕý»ñµÃÁËÒ»·ÝÕýʽµÄLinuxϵͳ¹ÜÀí¹¤×÷
ºó£¬ÎÒ¸ü¼ÓÉî
¿ÌµØÀí½âÁËLinuxµÄÁé»ê£º·þÎñÓÚ¶àÓû§¡£Linux ......