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 ×îÐÂÎÄÕ : linux

Linuxϸ÷Îļþ¼ÐµÄº¬Òå

 ÔÚ LinuxϵͳÀïÃæ£¬“·ÖÇø”£¬±»³Æ×÷“¹ÒÔØµã”£¬¼òµ¥Ã÷Á˵Ä˵£¬“¹ÒÔØµã”Òâ˼¾ÍÊÇ£º°ÑÒ»²¿·ÖÓ²ÅÌÈÝÁ¿£¬“·Ö”³ÉÒ»¸öÎļþ¼ÐµÄÐÎʽ£¬ÓÃÀ´¸ÉʲôÊÂÇé¡£Õâ¸öÎļþ¼ÐµÄÃû×Ö£¬¾Í½Ð×ö£º“¹ÒÔØµã”¡£ËùÒÔ£¬ºÍWindowsÓÐ×ű¾ÖÊÉϵij¬¼¶´óµÄÇø±ð£¬ÄãÔÚÈκÎlinux·¢ÐаæÏµÍ³ÀïÃæ£¬¾ø¶Ô²»»á¿´µ½CÅÌ£¬DÅÌ£¬E ÅÌÕâÑùµÄ£¬ÄãÄÜ¿´µ½µÄ£¬Ö»ÓГÎļþ¼Ð”ÐÎʽ´æÔڵē¹ÒÔØµã”¡£
      ÔÚLinux ϵͳÀïÃæ£¬ÓÐһЩÒѾ­¶¨ÒåºÃ£¬ÓÃÀ´¸ÉһЩÊÂÇéµÄ¹ÒÔØµã£¬³£¼ûµÄ“¹ÒÔØµã”ÓУº
/bin ¸ÃĿ¼Öдæ·ÅLinuxµÄ³£ÓÃÃüÁî¡£
/boot ¸ÃĿ¼ĬÈÏÏ´æ·ÅµÄÊÇLinuxµÄÆô¶¯ÎļþºÍÄںˡ£
/cdrom ¸ÃĿ¼ÔÚ¸Õ°²×°ÏµÍ³Ê±Êǿյģ¬Äã¿ÉÒÔ½«¹âÇýÎļþϵͳ¹ÒÔÚÕâ¸öĿ¼Ï¡£
/dev ¸ÃĿ¼°üº¬ÁËLinuxϵͳÖÐʹÓõÄËùÓÐÍⲿÉ豸£¬Ëüʵ¼ÊÉÏÊÇ·ÃÎÊÕâЩÍⲿÉ豸µÄ¶Ë¿Ú£¬Äã¿ÉÒÔ·ÃÎÊÕâЩÍⲿÉ豸£¬Óë·ÃÎÊÒ»¸öÎļþ»òÒ»¸öĿ¼ûÓÐÇø±ð¡£ÀýÈçÔÚϵͳÖмüÈë“cd /dev/cdrom”£¬¾Í¿ÉÒÔ¿´µ½¹âÇýÖеÄÎļþ£»¼üÈë“cd /dev/mouse”¼´¿É¿´Êó±êµÄÏà¹ØÎļþ¡£
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linuxϸü¸ÄÖ÷»úÃû

1.# vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=yourname £¨ÔÚÕâÐÞ¸Ähostname£¬°Ñyourname»»³ÉÄãÏëÓõÄÃû×Ö£©
NISDOMAIN=eng-cn.platform.com
2.ÐÞ¸Ä/etc/hostsÀïÃæµÄÃû×Ö
££ vi /etc/hosts
127.0.0.1 localhost.localdomain localhost £¨ÔÚÕâÐÞ¸Ähostname£¬°ÑĩβµÄlocalhost»»³ÉÄãÏëÓõÄÃû×Ö£©
 
3.×îºóÔÚÖÕ¶ËÏÂÖ´ÐУº
££hostname ***** £¨*****ΪÐ޸ĺóµÄhostname£¬¼´ÄãÏëÓõÄÃû×Ö£©
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[ת]linux Äں˷ÖÎöÖ®list_head

linux Äں˷ÖÎöÖ®list_head
 
 
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1£® µ¥Á´±í
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    grub> kernel (hd0,6)/vmlinuz single
    grub> initrd (hd0,6)/initrd
    grub> boot
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linux psÃüÁîÏê½â

1. ps¼ò½é
psÃüÁî¾ÍÊÇ×î»ù±¾Í¬Ê±Ò²ÊǷdz£Ç¿´óµÄ½ø³Ì²é¿´ÃüÁî.ʹÓøÃÃüÁî¿ÉÒÔÈ·¶¨ÓÐÄÄЩ½ø³ÌÕýÔÚÔËÐкÍÔËÐеÄ״̬¡¢½ø³ÌÊÇ·ñ½áÊø¡¢½ø³ÌÓÐûÓн©ËÀ¡¢ÄÄЩ½ø³ÌÕ¼ÓÃÁ˹ý¶àµÄ×ÊÔ´µÈµÈ.×ÜÖ®´ó²¿·ÖÐÅÏ¢¶¼ÊÇ¿ÉÒÔͨ¹ýÖ´ÐиÃÃüÁîµÃµ½µÄ.
2. psÃüÁî¼°Æä²ÎÊý
psÃüÁî×î³£ÓõϹÊÇÓÃÓÚ¼à¿Øºǫ́½ø³ÌµÄ¹¤×÷Çé¿ö,ÒòΪºǫ́½ø³ÌÊDz»ºÍÆÁÄ»¼üÅÌÕâЩ±ê×¼ÊäÈë/Êä³öÉè
±¸½øÐÐͨÐŵÄ,ËùÒÔÈç¹ûÐèÒª¼ì²âÆäÇé¿ö,±ã¿ÉÒÔʹÓÃpsÃüÁîÁË.
¸ÃÃüÁîÓï·¨¸ñʽÈçÏ£º
ps [Ñ¡Ïî]
-e ÏÔʾËùÓнø³Ì,»·¾³±äÁ¿
-f È«¸ñʽ
-h ²»ÏÔʾ±êÌâ
-l ³¤¸ñʽ
-w ¿íÊä³ö
a ÏÔʾÖÕ¶ËÉϵÄËùÓнø³Ì,°üÀ¨ÆäËûÓû§µÄ½ø³Ì
r Ö»ÏÔʾÕýÔÚÔËÐеĽø³Ì
x ÏÔʾûÓпØÖÆÖն˵Ľø³Ì
O[+|-] k1 [,[+|-] k2 [,…]] ¸ù¾ÝSHORT KEYS¡¢k1¡¢k2Öпì½Ý¼üÖ¸¶¨µÄ¶à¼¶ÅÅÐò˳ÐòÏÔʾ½ø³ÌÁбí.
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pidsÖ»Áгö½ø³Ì±êʶ·û,Ö®¼äʹÓöººÅ·Ö¸ô.¸Ã½ø³ÌÁÐ±í±ØÐëÔÚÃüÁîÐвÎÊýµÄ×îºóÒ»¸öÑ¡ÏîºóÃæ½ô½Óןø³ö,Öм䲻ÄܲåÈë¿Õ¸ñ.±ÈÈ磺ps -f1,4,5.
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linux Æô¶¯Ê±¡°smartd¡±×ÜÊÇʧ°Ü£¿

smartdÊÇÒ»¸öÊØ»¤½ø³Ì£¨Ò»¸ö°ïÖú³ÌÐò£©£¬ËüÄܼàÊÓÓµÓÐ×ÔÎÒ¼àÊÓ£¬·ÖÎöºÍ»ã±¨¼¼Êõ(Self-Monitoring,
Analysis, and Reporting Technology - SMART)µÄÓ²ÅÌ¡£
SMARTϵͳʹµÃÓ²ÅÌÄܼàÊÓ²¢»ã±¨×Ô¼ºµÄÔËÐÐ×´¿ö¡£ËüµÄÒ»¸öÖØÒªÌØÐÔÊÇÄܹ»Ô¤²âʧ°Ü£¬Ê¹µÃϵͳ¹ÜÀíÔ±
ÄܱÜÃâÊý¾Ý¶ªÊ§¡£
smartdÓÉkernel-utils°üȱʡ°²×°¡£ÓÃÃüÁî rpm -ql kernel-utils ¿ÉÒÔÁгökernel-utils°üÖеÄÎļþ¡£
smartdÊØ»¤½ø³Ìͨ³£ÔÚϵͳÆô¶¯µÄʱºò±»¿ªÆô£¬ËüµÄÅäÖÃÎļþÊÇ/etc/smartd.conf¡£
±ÈÈ磬¼ÙÉèÓÐÁ½¸öÓ²Å̱»°²×°£¬/dev/hdaºÍ/dev/hdb¡£Ò»¸öÊÇCD_ROMÉ豸£¬ÁíÒ»¸öÊÇÓ²ÅÌ¡£ÎªÁ˼ì²âËüÃÇ
ÊÇ·ñÖ§³ÖSMART£¬Ê¹ÓÃÃüÁî smartctl -i /dev/hda ºÍ smartctl -i /dev/hdb£º
# /usr/sbin/smartctl -i /dev/hda
smartctl version 5.1-11 Copyright (C) 2002-3 Bruce Allen
Home page is
http://smartmontools.sourceforge.net/
=== START OF INFORMATION SECTION ===
Device Model:     ST380011A
Serial Number:    3JVB672N
Firmware Version: 8.01
Device is:        Not in smartctl database [for details use: -P sh ......
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