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

LinuxºÍUnix ÃÜÂ붪ʧµÄ½â¾ö°ì·¨(»ã×Ü)

Ò»£ºsolarisROOTÃÜÂëÒÅÍüµÄ´¦Àí·½·¨
1,Èç¹û»¹ÄÜÓÃÆÕͨÓû§µÇ½µÄ»°,%df /etc,È·¶¨°üº¬/etcĿ¼·ÖÇøµÄÉ豸Ãû
%df /etc
/ /dev/dsk/c0t0d0s0...
´ËÀýÖÐÊÇc0t0d0s0,Èç¹ûÄãµÄ¸ùĿ¼·ÖÇøÉ豸²»Ò»ÑùµÄ»°,Ìæ»»Ò»Ï¾ͿÉÒÔÀ²
2,°ÑϵͳÅ̲åÈëcdromÖÐ
3,³öÏÖÌáʾ·ûºó,ʹÓÃsyncÃüÁîË¢ÐÂÎļþϵͳ
4,°´ÏÂstop+A
5,"ok"״̬ϼüÈëboot cdrom -s
6,ÔÚ"#"Ìáʾ·ûϼüÈëmkdir /temp ,È»ºó¼üÈëmount /dev/dsk/c0t0d0s0 /temp
Èç¹û³öÏÖ¹Ò½Ó²»ÉϵÄÇé¿öʱ,ÄÇô¾ÍÔËÐÐfsckÏÈ fsck /dev/rdsk/c0t0d0s0,È»ºóÔÚmount
7,cd /temp/etc
8,cp shadow shadowbak
9,cat shadow
µÃµ½rootµÄ¿ÚÁî×Ö·û´®
root:djglcj0J:6453::::(ÆäÖÐdjglcj0J¾ÍÊÇrootµÄ¼ÓÃܺóµÄ¿ÚÁî×Ö·û´®)
10,sed s/djglcj0J// shadow>shadownew
11,cat shadownew²é¿´ÊÇ·ñÒѾ­±äΪ
root::6453::::
12,cp shadownew shadow
13,cd /
unmount /temp
sync
shutdown -i0 -g0 -y
14,È¡³öCDºó,ÖØÆðϵͳ,Õâʱroot¾Í²»ÐèÒªÃÜÂëÀ²£¡
ÕâÑùÒ²¿ÉÒÔ£¡
OK boot cdrom -s
#TERM=sun
#export TERM
#mount /dev/dsk/c0t0d0s0 /a
#vi /a/etc/shadow(ɾ³ýrootµÄ¼ÓÃܺóµÄÃÜÂë)
#reboot
¶þ£º»Ö¸´SCO UNIX³¬¼¶Óû§¿ÚÁî
¡¡¡¡Ò»µ©ÔËÐÐSCO UNIX »úÆ÷µÄ³¬¼¶Óû§¿ÚÁîÍüÁË£¬¿ÉÒÔÓÃÕâ¸ö·½·¨½â¾ö¡£
¡¡¡¡ÔÚÁíһ̨°²×°ÁËSCO UNIXµÄ»úÆ÷ÉÏ£¬ÒÔRootÓû§×¢²á£¬½øÈëϵͳ£¬Óà mkdev fdÃüÁî»òÃü
ÁîscoadminÖеÄFilesystemÖ®Floppy Filesystem ManagerÀ´ÖÆ×÷Ó¦¼±Æô¶¯ÅÌ£¬°üÀ¨Boottable ÅÌ
ºÍRoot filesystemÅÌ¡£
¡¡¡¡½«ÉÏÊöÖÆ×÷µÄRoot filesystemÅ̰²×°µ½Ó²ÅÌÉÏ¡£
¡¡¡¡# mount /dev/fd0135ds18 /mnt
¡¡¡¡ÔÙ½«Ó²ÅÌÉϵÄ/etc/passwd ºÍ/tcb/files/auth/r/rootÁ½¸öÎļþ¿½±´µ½Root filesystemÅÌÉÏ¡£
¡¡¡¡# cp /etc/passwd /mnt
¡¡¡¡# cp /tcb/files/auth/r/root /mnt
¡¡¡¡Ð¶ÔØ»úÆ÷1Ó²ÅÌÉϵÄÈíÅÌ¡£
¡¡¡¡# umount /dev/rfd0135ds18
¡¡¡¡ÓÃBootÈíÅÌÈ¥Æô¶¯ÒÅÍü¿ÚÁîµÄ»úÆ÷£¬¸ù¾ÝÌáʾ²åÈëRoot filesystemÈíÅÌ£¬´ý³öÏÖ“#”ʱ£¬½øÐÐÏÂÃæ²Ù×÷£¬
½«Ó²Å̹ҵ½ÈíÅÌÉÏ£º
¡¡¡¡# mount /dev/hd0root /mnt
¡¡¡¡±¸·ÝÓ²ÅÌÉϵÄ/etc/passwdºÍ/tcb/files/auth/r/rootÁ½¸öÎļþ¡£ÒòΪÕâÁ½¸öÎļþÖл¹°üº¬ÆäËûÓû§µÄ×¢²á
ÐÅÏ¢¡£
¡¡¡¡ÓÃRoot filesystemÈíÅÌÉϵÄÁ½¸öÎļþ£¬¸²¸ÇÓ²ÅÌÉϵÄÁ½¸öÎļþ/etc/passwd ºÍ/tcb/files/auth/r/root¡£
¡¡¡¡# mkdir /cyh
¡¡¡¡# mount /dev/fd0135ds


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

LinuxÄÚºËÔ´´úÂëµÄÔĶÁºÍ¹¤¾ß½éÉÜ


LinuxÄÚºËÔ´´úÂëµÄÔĶÁºÍ¹¤¾ß½éÉÜ
01-7-27 ÉÏÎç 09:38:07
---------------------------------------------------------------
 
Ëæ×ÅlinuxµÄÖð²½ÆÕ¼°£¬ÏÖÔÚÓв»ÉÙÈ˶ÔÓÚLinuxµÄ°²×°¼°ÉèÖÃÒѾ­±È½ÏÊìϤÁË¡£ÓëLinux µÄÅ·¢Õ¹ÏàÊÊÓ¦£¬ÏëÉîÈëÁ˽âLinuxµÄÒ²Ô½À´Ô½¶à¡£¶øÒªÏëÉîÈëÁ˽âLinux£¬¾ÍÐèÒªÔĶÁºÍ·ÖÎölinuxÄ ......

SUSE Linux Æô¶¯Ë³Ðò

²Î¿¼£º
http://andrew.sayya.org/blog/?p=520
http://menjoy.javaeye.com/blog/258398
mbr-----grub------menu.lst------vmlinuz(linux)------initrd----etc/inittab----/etc/rc.status----/etc/sysconfig/boot
------/etc/init.d/boot.d/*--------/etc/init.d/boot.local--------/etc/rc.d/rc*.d/*-----mingetty-----l ......

ǶÈëʽLinuxϵͳÂþ̸

 
ǶÈëʽLinuxϵͳÂþ̸
 
ÊÂÎï×ÜÓиöºËÐÄ£¬¸´ÔÓµÄÊÂÎï×Ü¿ÉÒÔÄ£¿é»¯¡¢²ã´Î»¯£¬Ç¶Èëʽ
LinuxÒ²Èç´Ë¡£Ñ§Ï°Ç¶ÈëʽLinuxÀ§ÄÑ£¬Ö÷ÒªÒòÎªÉæ¼°ÖªÊ¶ºÍ¸ÅÄî¹ý¶à£¬¼´±È½Ï¸´ÔÓ£¬ËùÒÔѧϰǶÈëʽLinuxµÄ¾ÍÐèÒªÕÒµ½ºËÐÄ£¬ÐèҪģ¿é»¯£¬ÐèÒª½øÐвã´Î»®·Ö¡£
 
 
ǶÈëʽLinuxϵͳ×öÄ£¿é»¯´¦Àí¿É»®·ÖΪBootloader£¨ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ