Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : linux

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 »ò Serial Attached SCSI£¨SAS£©¡£±¾ÎÄÏòÄú½éÉÜÁË Linux SCSI
×Óϵͳ£¬²¢ÇÒÌÖÂÛÁËÕâЩ×Óϵͳ½«À´µÄ·¢Õ¹·½Ïò¡£
GNU/Linux ºÍ SCSI ÊǺܺõÄÒ»¸ö×éºÏ£¬ÒòΪ¶þÕßÔÚ¸÷×ԵĻ·¾³ÖоßÓÐÀàËÆµÄÌØÕ÷¡£GNU/Linux
ÊÇÒ»ÖÖ°²È«¿É¿¿µÄ²Ù×÷ϵͳ£¬¿ÉÒÔ²»¼ä¶ÏµØÔËÐС£SCSI ÊʺÏÓÚ¿É¿¿ºÍ¸ßÐÔÄÜ
´æ´¢¡£¶þÕß¶¼ÊÇ¿ªÔ´µÄ¡£Äú¿ÉÒÔÏÂÔØºÍ²éÔÄ
International Committee on Information Technology Standards (INCITS) T10
Technical Committee µÄ¸÷ÖÖ SCSI ¹æ·¶¡£Í¬ÑùµØ£¬ÄúÒ²¿ÉÒÔÏÂÔØ GNU/Linux
Ô´´úÂëÒÔÀí½âÆäʵÏÖ¡£ËüÃÇÔÚ¸÷×ÔµÄÐÐÒµ¶¼¾ßÓÐÖ÷µ¼ÐÔ£¬ËùÒÔÏà¶ÔÆäËû²Ù×÷ϵͳ¶øÑÔ£¬GNU/Linux ÄܸüºÃµØÖ§³Ö SCSI£¬ÕâÒ»µã¾Í²»×ãÎªÆæÁË¡£
SCSI µÄÑÝ»¯
SCSI ÊÇÒ»ÖÖºÜÓÐȤµÄ½Ó¿Ú£¬ËüÊÇÔçÆÚµÄ½Ó¿ÚÖ®Ò»£¬Èç½ñ»¹ÔÚ²»¶ÏÑÝ»¯¡£µÚÒ»ÖÖ SCSI ±ê×¼³ÆÎª SCSI-1£¬ÊÇÓÉ Shugart
Associ ......

VMWare ÔÚǶÈëʽLinux¿ª·¢µÄÓ¦ÓÃ

1.VMWare ¼ò½é
1.1 ʲôÊÇVMWare.
VMWareÊDZȽÏÁ÷ÐеÄÐéÄâÈí¼þ,Ëü¿ÉÒÔÔÚWindowsÉÏÄ£Äâһ̨ÐéÄâ»ú,°²×°ÈκλùÓÚX86µÄ²Ù×÷ϵͳ.
– ËüÒ²ÓÐLinux°æ±¾,ÕâÑù¿ÉÒÔÔÚLinux°²×°Windows
– ¸üеķþÎñÆ÷°æVMWare ESXÒѾ­²»ÐèÒª²Ù×÷ϵͳÁË.Ö±ÔÚһ̨Ӳ¼þÉÏÐéÄâ³öN¸ö»úÆ÷,ÏÖÔںܶàIDC(»¥ÁªÍø·þÎñÆ÷ÉÌ)²ÉÓÃÕâÒ»¼¼Êõ,°Ñһ̨¶àºË»úÆ÷·Ö¸ô³ÉN̨ÐéÄâ»ú¸ø²»Í¬ÍøÕ¾Ê¹ÓÃ.
VMWareÒ²ÓÐLINUX°æ±¾.
1.2VMWareÓŵã
– ÍêÈ«ÀûÓÃËÞÖ÷»úµÄÓ²¼þ,ÐéÄâ³öÒ»Ì×±ê×¼Ó²¼þ.
– °²×°·½±ã,ËùÓÐÐÅϢʵ¼ÊÉÏ´æÔÚ¼¸¸öÎļþµ±ÖÐ,³ö´íɾ³ý¼´¿É,²»Ó°ÏìHOST,±¸·ÝÒ²ºÜÈÝÒ×.Ö±½Ó¿½±´Îļþ¾ÍÐÐ
– ¶øÇÒ¿ÉÒÔÈÎÒâÔÚÆäËü»úÆ÷ÉÏʹÓÃ,±ÈÈç°Ñ°²×°ÐéÄâ»úÎļþ·ÅÔÚÒÆ¶¯Ó²¼þÉÏ,¾Í¿ÉÒÔµ½´¦Ê¹ÓÃ
– Ö§³ÖÔÝÍ£¹¦ÄÜ,³¤Ê±¼ä²Ù×÷¿ÉÒÔÔÝʱͣÏÂÀ´.Ï´ÎÔÙÔËÐÐ.ÕæÊµµÄ»úÆ÷ÎÞ·¨×öµ½ÕâÒ»µã
– ¿ÉÒÔÀûÓùâÅ̵ľµÏñÎļþÐéÄâ³É¹âÇý½øÐа²×°.ÕâÑù´ÓÍøÂçÏÂÔØµÄ¹âÅÌÎļþÎÞÐèÏóÕæÊµ»úÆ÷Ò»Ñù¿Ì¼³É¹âÅ̲ÅÄܰ²×°²Ù×÷ϵͳ
– ¿ÉÒÔÄ£Äâ³ö¸ü¶àÓ²¼þÓÃÓÚ²âÊÔ,ÈçÄ£Äâ³ö¶à¿éÍø¿¨µÄ»úÆ÷ÓÃÓÚ·À»ðǽ²âÊÔ.
1.3. VMWareµÄÓ¦Óó¡ºÏ
 °²×°Ò»¸ö²Ù×÷ϵͳ,ÏëÊÔÓÃÁíÒ»¸ö²Ù×÷ϵͳ
– Èç°²×°Windows,¿ª·¢» ......

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´ó¼ÒÏêϸÌÖÂÛSwapʵÏÖµÄϸ½Ú¡£
¡¡¡¡ÖÚËùÖÜÖª£¬ÏÖ´ú²Ù×÷ϵͳ¶¼ÊµÏÖÁË“ÐéÄâÄÚ´æ”ÕâÒ»¼¼Êõ£¬²»µ«ÔÚ¹¦ÄÜÉÏÍ»ÆÆÁËÎïÀíÄÚ´æµÄÏÞÖÆ£¬Ê¹³ÌÐò¿ÉÒÔ²Ù×Ý´óÓÚʵ¼ÊÎïÀíÄÚ´æµÄ¿Õ¼ä£¬¸üÖØÒªµÄÊÇ£¬“ÐéÄâÄÚ´æ”ÊǸôÀëÿ¸ö½ø³ÌµÄ°²È«±£»¤Íø£¬Ê¹Ã¿¸ö½ø³Ì¶¼²»ÊÜÆäËü³ÌÐòµÄ¸ÉÈÅ¡£
¡¡¡¡Swap¿Õ¼äµÄ×÷Óÿɼòµ¥ÃèÊöΪ£ºµ±ÏµÍ³µÄÎïÀíÄÚ´æ²»¹»ÓõÄʱºò£¬¾ÍÐèÒª½«ÎïÀíÄÚ´æÖеÄÒ»²¿·Ö¿Õ¼äÊͷųöÀ´£¬ÒÔ¹©µ±Ç°ÔËÐеijÌÐòʹÓá£ÄÇЩ±»ÊͷŵĿռä¿ÉÄÜÀ´×ÔһЩºÜ³¤Ê±¼äûÓÐʲô²Ù×÷µÄ³ÌÐò£¬ÕâЩ±»ÊͷŵĿռ䱻ÁÙʱ±£´æµ½Swap¿Õ¼äÖУ¬µÈµ½ÄÇЩ³ÌÐòÒªÔËÐÐʱ£¬ÔÙ´ÓSwapÖлָ´±£´æµÄÊý¾Ýµ½ÄÚ´æÖС£ÕâÑù£¬ÏµÍ³×ÜÊÇÔÚÎïÀíÄÚ´æ²»¹»Ê±£¬²Å½øÐÐSwap½»»»¡£
¡¡¡¡¼ÆËã»úÓû§»á¾­³£ÓöÕâÖÖÏÖÏó¡£ÀýÈ磬ÔÚʹÓÃWindowsϵͳʱ£¬¿ÉÒÔͬʱÔËÐжà¸ö³ÌÐò£¬µ±ÄãÇл»µ½Ò»¸öºÜ³¤Ê±¼äûÓÐÀí»áµÄ³Ì ......

linux¹ØÓÚbashrcÓëprofileµÄÇø±ð


bashrcÓëprofileµÄÇø±ð
Òª¸ãÇåbashrcÓëprofileµÄÇø±ð£¬Ê×ÏÈҪŪÃ÷°×ʲôÊǽ»»¥Ê½shellºÍ·Ç½»»¥Ê½shell£¬Ê²Ã´ÊÇlogin shell ºÍnon-login shell¡£
½»»¥Ê½Ä£Ê½¾ÍÊÇshellµÈ´ýÄãµÄÊäÈ룬²¢ÇÒÖ´ÐÐÄãÌá½»µÄÃüÁî¡£ÕâÖÖģʽ±»³Æ×÷½»»¥Ê½ÊÇÒòΪshellÓëÓû§½øÐн»»¥¡£ÕâÖÖģʽҲÊÇ´ó¶àÊýÓû§·Ç³£ÊìϤµÄ£ºµÇ¼¡¢Ö´ÐÐһЩÃüÁǩÍË¡£µ±ÄãÇ©Í˺ó£¬shellÒ²ÖÕÖ¹ÁË¡£ shellÒ²¿ÉÒÔÔËÐÐÔÚÁíÍâÒ»ÖÖģʽ£º·Ç½»»¥Ê½Ä£Ê½¡£ÔÚÕâÖÖģʽÏ£¬shell²»ÓëÄã½øÐн»»¥£¬¶øÊǶÁÈ¡´æ·ÅÔÚÎļþÖеÄÃüÁî,²¢ÇÒÖ´ÐÐËüÃÇ¡£µ±Ëü¶Áµ½ÎļþµÄ½á⣬shellÒ²¾ÍÖÕÖ¹ÁË¡£
bashrcÓëprofile¶¼ÓÃÓÚ±£´æÓû§µÄ»·¾³ÐÅÏ¢£¬bashrcÓÃÓÚ½»»¥Ê½non-loginshell£¬¶øprofileÓÃÓÚ½»»¥Ê½login shell¡£ÏµÍ³ÖдæÔÚÐí¶àbashrcºÍprofileÎļþ£¬ÏÂÃæÖðÒ»½éÉÜ£º
/etc/pro´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±µÚÒ»¸öÓû§µÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ.
²¢´Ó/etc/profile.dĿ¼µÄÅäÖÃÎļþÖÐËѼ¯shellµÄÉèÖÃ.
/etc/bashrc:Ϊÿһ¸öÔËÐÐbash shellµÄÓû§Ö´ÐдËÎļþ.µ±bash shell±»´ò¿ªÊ±,¸ÃÎļþ±»¶ÁÈ¡¡£ÓÐЩlinux°æ±¾ÖеÄ/etcĿ¼ÏÂÒѾ­Ã»ÓÐÁËbashrcÎļþ¡£
~/. proÿ¸öÓû§¶¼¿ÉʹÓøÃÎļþÊäÈëרÓÃÓÚ×Ô¼ºÊ¹ÓõÄshellÐÅÏ¢,µ±Óû§µÇ¼ʱ,¸Ã
Îļþ½ö½öÖ´ÐÐÒ ......

linuxµÄ¼òµ¥ÍøÂçÅäÖÃ

1¡¢RootµÇ¼
2¡¢²éip:ifcongfig
3¡¢ÐÞ¸ÄÍøÂçÉèÖÃ
vi /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=VirtualBox
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.0.2
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
4¡¢Ìí¼ÓÐÂÓû§ºÍ×¢²áÃÜÂ룺adduser,passwd
5¡¢Ð޸Ŀª»ú·À»ðǽ£ºvi /etc/sysconfig/iptables
# Firewall configuration written by system-config-securitylevel
# Manual customization of this file is not recommended.
*filter
:INPUT DROP[0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:RH-Firewall-1-INPUT - [0:0]
-A INPUT -j RH-Firewall-1-INPUT
-A FORWARD -j RH-Firewall-1-INPUT
-A RH-Firewall-1-INPUT -i lo -j ACCEPT
-A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 22 -j ACCEPT
-A RH-Firewall-1-INPUT -p tcp -m state --state NEW -m tcp --dport 80 -j ACCEPT
-A RH ......

linux×Ô¶¯Æô¶¯ÊسÌÉèÖÃ

aep1000
Ö§³Ö¿ìËÙ¼ÓÃÜ´¦Àí¿¨ÒÔ¼ÓËÙ°²È«Ì×½Ó×ֲ㣨SSL£©¼ÓÃÜ£¬ÔÚ±¾ÊéÖв»ÓÃÓÚ½¨Á¢¼¯Èº¡£
anacron
ÓëcronºÍatÀàËÆ£¬¶¼ÊÇÔÚÌØ¶¨Ê±¼ä¡¢ÉõÖÁÔÚϵͳûÓÐÁ¬ÐøÔËÐÐʱÆô¶¯ÃüÁîµÄ£¬ÔÚRed HatÉÏ£¬/etc/anacrontabÎļþÁгöÁËÿÌìÖ´ÐеÄcron×÷ÒµµÄÑ­»·³£¹æÈÕÖ¾£¬Èç¹ûÄã½ûÓÃÁËËü£¬Ä㽫²»ÄÜÔÙÖ´ÐÐÈÕ־ѭ»·£¬ÄãµÄϵͳ´ÅÅÌ×îºó½«±»ÌîÂú£¬ÔÚµÚ18ºÍ19Õ£¬ÎÒÃǽ«ÃèÊöÁ½¸öÔÚËùÓм¯Èº½ÚµãÉϲ»ÓÃcrondÊØ»¤½ø³ÌÔËÐÐcron×÷ÒµµÄ·½·¨£¨crondÊØ»¤½ø³ÌÔËÐÐÔÚÒ»¸öµ¥Ò»µÄ½ÚµãÉÏ£¬Ô¶³Ì³õʼ»¯»òÔÚÿ¸ö¼¯Èº½ÚµãÉÏÿÌìÆô¶¯Ò»´Îanacron³ÌÐò£©¡£
apmd
ÓÃÓڸ߼¶µçÔ´¹ÜÀí£¬½öµ±ÄãÓÐÒ»¸ö²»¼ä¶ÏµçÔ´Ö§³Ö(UPS)ϵͳÁ¬½Óµ½ÄãµÄϵͳʱ£¬ÄãÏëÈÃËüÔÚ³öÏÖµçÔ´¹ÊÕÏʱ£¬ÄãµÄUPSϵͳµç³ØÓùâǰ×Ô¶¯¹Ø±Õʱ²ÅÐèÒª£¬ÔÚµÚ9ÕÂÖУ¬ÎÒÃǽ«¿´µ½Heartbeat³ÌÐòÈçºÎͨ¹ýÒ»¸ö½Ð×öSTONITH£¨shoot the other node in the head£©µÄ¼¼Êõ¿ØÖƸøÒ»¸öÉ豸¹©Ó¦µçÁ¦¡£
arpwatch
ÓÃÓÚ±£³Ö¶ÔipµØÖ·µ½MACµØÖ·¶ÔµÄ¸ú×Ù£¬Õý³£Çé¿öÏ£¬Äã²»ÐèÒªÕâ¸öÊØ»¤½ø³Ì£¬LinuxÐéÄâ·þÎñÆ÷Ö±½Ó·Óɼ¯Èº£¨ÔÚµÚ13ÕÂÖÐÓÐÃèÊö£©±ØÐëͨ¹ý¼¯Èº¸ºÔؾùºâ¼¼ÊõÓëDZÔڵĵØÖ·½âÎöЭÒ飨ARP£©¾ºÕù£¬µ«ÊÇarpwatch¶ÔÕâ¸öÎÊÌâûÓаïÖú£¬²¢ÇÒËüÒ²²»ÓÃÔÚ¼¯Èº½ÚµãÉÏ¡£
atd
ÓëanacronºÍ ......
×ܼǼÊý:5772; ×ÜÒ³Êý:962; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [140] [141] [142] [143] 144 [145] [146] [147] [148] [149]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ