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

linux ϵͳÃÜÂëÍü¼ÇºóµÄ 5 ÖÖ·½·¨¡¾×ª¡¿

Èç¹ûÄã¼Èû×öϵͳÆô¶¯ÈíÅÌ£¬Í¬Ê±¶àϵͳµÄÒýµ¼LILO ºÍGRUB ÓÖ±»É¾³ý£¬ÄÇôֻÄÜʹÓÃLinux ϵͳ°²×°ÅÌÀ´»Ö¸´rootµÄÃÜÂ룬²½ÖèÈçÏ¡£ Ò». liloÒýµ¼ÔÚ³öÏÖ lilo: Ìáʾʱ¼üÈë linux single Boot: linux single »Ø³µ¿ÉÖ±½Ó½øÈëlinuxµ¥Óû§Ä£Ê½ vi /etc/passwd ɾ³ýrootÏîÖеÄÃÜÂë (ÕâÀïÒ²¿ÉÒÔÖ±½ÓʹÓÃpasswdÃüÁîÖØÐÂÉèÖÃrootµÄÃÜÂë) rebootÖØÆô£¬rootÃÜÂëΪ¿Õ ¶þ. grubÒýµ¼ÔÚ³öÏÖgrub»­ÃæÊ±£¬Ñ¡ÔñlinuxÒýµ¼ÏȻºó°´e¼ü Ñ¡ÔñÒÔkernel¿ªÍ·µÄÒ»ÐУ¬ÔÙ°´e ¼ü£¬ÔÚ´ËÐеÄĩ⣬°´¿Õ¸ñ¼üºóÊäÈësingle£¬ÒԻسµ¼üÀ´Í˳ö±à¼­Ä£Ê½; »Ø³µ·µ»Ø£¬È»ºó°´b¼üÆô¶¯£¬¼´¿ÉÖ±½Ó½øÈëlinuxµ¥Óû§Ä£Ê½ vi /etc/passwd ɾ³ýrootÏîÖеÄÃÜÂë (ÕâÀïÒ²¿ÉÒÔÖ±½ÓʹÓÃpasswdÃüÁîÖØÐÂÉèÖÃrootµÄÃÜÂë) rebootÖØÆô£¬rootÃÜÂëΪ¿Õ Èý¡¢¿ÉÒÔʹÓÃlinuxÆô¶¯ÈíÅÌÒýµ¼ ³öÏÖbootºó£¬ÊäÈëlinux single ¿É½øÈëµ¥Óû§Ä£Ê½; Ð޸Ļòɾ³ýrootÃÜÂë; ËÄ¡¢Ê¹ÓÃLinuxϵͳ°²×°ÅÌ Èç¹ûÄã¼Èû×öϵͳÆô¶¯ÈíÅÌ£¬Í¬Ê±¶àϵͳµÄÒýµ¼LILO ºÍGRUB ÓÖ±»É¾³ý£¬ÄÇôֻÄÜʹÓÃLinux ϵͳ°²×°ÅÌÀ´»Ö¸´rootµÄÃÜÂë¡£ ÓõÚÒ»ÕÅLinux ϵͳ°²×°ÅÌÆô¶¯£¬³öÏÖboot Ìáʾ·ûºóÊäÈ룺 ·········10········20········30········40········50········60········70········80········90 1.oot: linux rescue ´Ëʱϵͳ½øÈë¾ÈԮģʽ£¬È»ºó¸ù¾ÝÌáʾÍê³É£º1.Ñ¡ÔñÓïÑԺͼüÅ̸ñʽ;2.Ñ¡ÔñÊÇ·ñÅäÖÃÍø¿¨£¬Ò»°ãϵͳÒòÍøÂç²»ÐèÒª£¬ËùÒÔ¿ÉÒÔÑ¡Ôñ·ñÌø¹ýÍø¿¨ÅäÖÃ;3 . Ñ¡ÔñÊÇ·ñÈÃϵͳ²éÕÒÓ²ÅÌÉϵÄRedhat Linux ϵͳ£¬Ñ¡Ôñ¼ÌÐø;4.ϵͳÏÔʾӲÅÌÉϵÄϵͳÒѾ­±»ÕÒµ½£¬²¢¹ÒÔØÔÚ/mnt/sysimage ÏÂ;5.½øÈëÕü¾È״̬£¬¿ÉÖØÐÂÉèÖÃroot µÄÃÜÂ룺 ·········10········20········30········40········50········60·


Ïà¹ØÎĵµ£º

linuxÖ®¼äһЩ²î±ð

redhatϵÁÐ(rhel,centos,fc) yum install package-name
debianϵÁÐ(debian,ubuntu)  apt-get install package-name
¶ÔÓÚ¿ª·¢°ü
redhat:  yum install python-devel
debian:  apt-get install python-dev
Ìí¼ÓÓû§
redhat:  useradd user-name
debian:  useradd -m user-name
debianϵÁÐÀï ......

linux api±Ê¼Ç£¨4£©£ºỊ̈߳¨¶þ£©

ÕâÒ»½ÚÎÒÃÇÀ´¿´¿´ÆäËûÏ̺߳¯Êý£º
int pthread_tryjoin_np(pthread_t thread_handle, void ** thread_return);
int pthread_timedjoin_np (pthread_t thread_handle, void **thread_return, __const struct timespec *abstime);
pthread_tryjoin_np»á¿ÉÒÔÓÃÀ´ÅжÏthread_handleÖ¸ÏòµÄÏß³ÌÊÇ·ñÒѾ­ÖÐÖ¹£¬Èç¹ûûÓÐÔò*thre ......

LinuxÄں˽ø³Ìµ÷¶ÈÒÔ¼°¶¨Ê±Æ÷ʵÏÖ»úÖÆ(ת)

ÕªÒª¡¿±¾Îļòµ¥½éÉÜÁËÈÎÎñµÄ¸÷ÖÖ״̬ºÍPCBµÄ½á¹¹£¬·ÖÎöÁ˼¸ÖÖÈÎÎñµ÷¶È²ßÂÔ£¬Ïê½âÁËschedule£¬²¢·ÖÎöÁËÈçºÎ½øÐнø³ÌÉÏÏÂÎÄÇл»£»Ëæºó·ÖÎöÁË2.6ÄÚºËÈçºÎÓÅ»¯ÁËÈÎÎñµ÷¶ÈËã·¨£»×îºó½éÉÜÁËÄں˶¨Ê±Æ÷µÄʵÏÖ»úÖÆºÍϵͳµ÷ÓõÄʵÏÖ¹ý³Ì¡£
¡¾¹Ø¼ü´Ê¡¿½ø³Ì¿ØÖÆ¿éPCB£¬RR£¬FIFO£¬Äں˵÷¶ÈËã·¨£¬ÈÎÎñÇл»£¬Äں˶¨Ê±£¬timer£¬ÈíÖжÏsoft ......

ǶÈëʽLinuxϵͳCGI³ÌÐòÉè¼Æ¼¼Êõ

ǶÈëʽLinuxϵͳCGI³ÌÐòÉè¼Æ¼¼Êõ
ÕªÒª£ºÔÚÏêϸ½éÉÜÒ»ÖÖǶÈëʽWeb·þÎñÆ÷BOAµÄʵÏÖÓëÅäÖ÷½·¨µÄ»ù´¡ÉÏ£¬ÒÔÒ»¸öWebÔÚÏßÔ¶³Ì¼à¿ØGPIO£¨Í¨ÓÃÊäÈë/Êä³ö£©µÄ³ÌÐòΪʵÀý£¬½éÉÜǶÈëʽLinuxϵͳÏÂCPU³ÌÐòÉè¼Æ¼¼Êõ¡£
   ¹Ø¼ü´Ê£ºÇ¶ÈëʽϵͳLinux BOA CGI GPIO
1 ¸ÅÊö
Ëæ×Å»¥ÁªÍøÓ¦ÓÃµÄÆÕ¼°£¬Ô½À´Ô½¶àµÄÐÅÏ¢»¯²úÆ·ÐèÒª½Ó ......

30ÓàÖÖlinux·¢Ðа汾

¶ÀÌØµÄ¿ª·¢Ä£Ê½Ôì¾ÍÁ˽ñÌì°Ù¼ÒÕùÃùµÄLinux£¬¸÷¸ö·¢ÐаæµÄÃû×Ö¶¼´ú±íÄÄЩº¬ÒåÄØ£¿ÏÂÃæÊÇһЩ³£Óõİ汾£¬¸ÐÐËȤµÄÅóÓÑÒ»ÆðÀ´¿´£º 1-UbuntuÕâ»òÐíÊǽñÌì×î³£¼ûµÄÒ»¸öLinux·¢ÐаæÁË£¬UbuntuÊÇÒ»¸öÄϷǵÄÃñ×å¹ÛÄ×ÅÑÛÓÚÈËÃÇÖ®¼äµÄÖҳϺÍÁªÏµ¡£¸Ã´ÊÀ´×ÔÓÚ×æÂ³ÓïºÍ¿ÆÈøÓï¡£´óÒâÊÇ“È˵À´ýÈË”(¶ÔËûÈËÈÊ´È)¡£ÁíÒ»ÖÖ·­Ò ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ