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

ÔÚÒÆ¶¯Ó²ÅÌÉϰ²×°Linux¡¾×ª¡¿

1 ¸ÅÄî
¹ËÃû˼Ò壬¾ÍÊǽ« linux ϵͳ°²×°µ½Òƶ¯Ó²ÅÌ£¬²¢ÇÒÄÜÔÚ¶ą̀²»Í¬µÄµçÄÔÉÏÔËÐÐ —— ÒÆ¶¯Ó²Å̾ÍÊÇÒªÒÆ¶¯×ÅÓÃÂï¡£²»·Á³ÆÖ®Îª portable-linux »ò mobile-linux £¬»òÕß±ðµÄʲôÃû×Ö£¿
2 ÓÃ;
ÎÒÏëµ½ÒÔϼ¸µã——
1.¾È¼±£ºµçÄÔÔ­À´µÄϵͳÒò²¡¶¾»òÆäËüÔ­Òò²»ÄÜÕý³£Æô¶¯£¬¶øÓÖ¼±ÐèÀïÃæµÄ×ÊÁÏ£¬Õâʱ±ã¿ÉÓÃÒÆ¶¯Ó²ÅÌÆô
¶¯£¬¿½³ö×ÊÁÏ£»
2.±ãЯ£º½ñÉç»áµçÄÔËæ´¦¿É¼û£¬ËæÉí´ø¸öÒÆ¶¯Ó²ÅÌ£¬²»¹Ü×ßµ½ÄÄÀï£¬Ëæ±ãÕǪ̀µçÄÔ²åÉϾÍÄÜÓã¬ÔÙÇᱡµÄ±Ê¼Ç±¾¿ÖÅÂÒ²²»ÈçÕâ·½±ã£¬ÒòΪӲÅÌÖ»ÊǵçÄÔµÄÒ»¸öÅä¼þ£¬µçÄÔ×öµÄÔÙС£¬Ó²ÅÌÓÀÔ¶¸üС
3.½¡×³£ºµçÄÔ³öÏÖÓ²¼þ¹ÊÕÏʱ£¬°ÎÏÂÒÆ¶¯Ó²ÅÌ£¬²åµ½Áíһ̨»ú×ÓÉϱãÄܼÌÐø¹¤×÷£»
4.°²È«£ºËùÓÐÊý¾Ý¶¼±£´æÔÚÒÆ¶¯Ó²ÅÌÀµçÄÔÉϲ»»áÁôÏÂÈκκۼ££¬ÕæÕýʵÏÖ¹«ÓõçÄÔ¡¢Ë½ÈËÊý¾Ý£»
5.½ÚÊ¡£º¹«ÓõçÄÔÎÞÐèÔÙÂòÄÚÖÃÓ²ÅÌ£¬¹«Ë¾Ò²¿ÉÒÔ²»±ØÎªÔ±¹¤Åä±Ê¼Ç±¾£¬Ã¿ÈËÒ»¿éÒÆ¶¯Ó²ÅÌ£¬¾ÍÄÜÒÆ¶¯°ì¹«¡£
3 Ϊʲô²»ÊÇ portable-windows £¿
Ê×ÏÈÊǰæÈ¨ÎÊÌ⡣΢Èí¹æ¶¨£¬Óû§¹ºÂòÒ»·Ý windows £¬¾ÍÖ»ÄÜ×°ÔÚһ̨µçÄÔÉÏ£¬ÔÚµÚ¶þ̨µçÄÔÉÏÓþÍËãµÁ°æÁË¡£
Æä´ÎÊǼ¼ÊõÎÊÌâ¡£ÎÒÔø³¢ÊÔ°Ñ winXP ×°µ½Òƶ¯Ó²ÅÌ£¬µ½“Ñ¡Ôñ°²×°·ÖÇø”ʱ£¬ÈôÑ¡ÁËÒÆ ......

linuxµÄÎļþϵͳÈÏʶ£¨1£©

1.̸µ½linuxµÄÎļþϵͳ£¬ÎÒÃDZØÐë¹Ø×¢/etc/fstabÎļþµÄÄÚÈÝ£»ÔÚlinuxÖеÄËùÓйÒÔØ·ÖÇøºÍÉ豸¶¼ÔÚfstab±í¸ñÖС£
/etc/fstab±í¸ñÖеÄÑ¡ÔñÏî²ÎÊý¶¨ÒåÈçÏ£º
ro or rw
Read only or read write
noauto
Do not respond to mount -a. Used for external devices CDROMs ...
noexec
Executables cannot be started from the device
nosuid
Ignore SUID bit throughout the filesystem
nodev
Special device files such as block or character devices are ignored
noatime
Do not update atimes (performance gain)
owner
The device can be mounted only by it's owner
user
Implies noexec, nosuid and nodev. A single user's name is added to mtab so that other users may not unmount the devices
users
Same as user but the device may be unmounted by any other user
̸µ½ÎļþϵͳÎÒÃDZØÐëÒªÁ˽âlinuxÎļþϵͳÖеÄmountÃüÁËü¿ÉÒÔʵÏÖ¹ÒÔØÒ»¸öеÄÉ豸»ò·ÖÇøµ½ÎÒÃǵÄlinuxϵͳÖУ¬mountÃüÁîµÄËùÓвÙ×÷¶¼»á¸üе½/etc/mtabÎļþÖУ¬»¹ÓÐÒ»¸öÓë´ËÎļþÏàËÆµÄÎļþʱ/proc/mounts¡£
2.µ±ÏµÍ³Æô¶¯ºóÔÚrc.sysinit½Å±¾(Ò²¾ÍϵͳÆô¶¯ºó×Ô¶¯ÔËÐеÄÒ»¸ö½Å±¾£¬µ ......

Linux iscsi initiator ÔÚRHEL AS 4ÅäÖÃ

Õâ¸öºÍRHEL5ÉÏÃæµÄiscsi-initiator-utils-6.xxxx²»Ò»Ö£¬RHEL5ÉÏÃæµÄ·½Ê½ÍøÉÏÓбȽ϶àµÄ·½Ê½£¬ÕâÀïÖ÷Òª½éÉܵÄÊÇTRHEL4ϵÄiscsi-initiator-utils-4.xxxxµÄÅäÖ÷½Ê½
linux °æ±¾
[oracle@inthrac02 ~]vi /etc/redhat-release
Red Hat Enterprise Linux AS release 4 (Nahant Update 7)
ulimit -r
[oracle@inthrac02 ~]$ uname -r
2.6.9-78.ELsmp
iscsi initiatorµÄ°æ±¾
[oracle@inthrac02 ~]$ rpm -qa | grep iscsi-initiator
iscsi-initiator-utils-4.0.3.0-8
ÐÞ¸ÄiscsiµÄÅäÖÃÎļþ£¬¼ÓÈëÒÔÏÂ
Subnet=172.16.10.0/24
DiscoveryAddress=172.16.10.132
SendAsyncText=yes
Continuous=yes
È»ºóservice iscsi start¼´¿É¡£ ......

LinuxÏÂShorewall·À»ðǽ°²×°ÓëÅäÖ÷½·¨

»·¾³ËµÃ÷£º±¾»úÖ»ÓÐÒ»ÕÅÍø¿¨£¬Ê¹Óþ²Ì¬IPÉÏÍø
    ÃüÁapt-get install shorewall ubuntu»á×Ô¶¯µÄ¸øÄã°²×°ºÃ£¬µ«ÊÇshorewallûÓÐÅäÖÃ
ҲûÓÐÆô¶¯
    ¡¸1¡¹Ê×ÏÈcp /usr/share/doc/shorewall/examples/one-interface/* /etc/shorewall
    ¡¸2¡¹ÐÞ¸Ä/etc/shorewall/shorewall.conf ¸ÄSTARTUP_ENABLED=NoΪSTARTUP_ENABLED=Yes
    ¡¸3¡¹ÐÞ¸Ä/etc/default/shorewall ¸Ästartup=0Ϊstartup=1
    ¡¸4¡¹ÔËÐÐifconfigÈ·ÈÏ×Ô¼ºÍø¿¨Ãû³Æ ĬÈÏÒ»°ã¶¼ÊÇeth0 £¬¼ÇÏÂÕâ¸öÍø¿¨Ãû³Æ
    ¡¸5¡¹ÐÞ¸Ä/etc/shorewall/interfaces ¸Änet eth0 detect dhcp£¬tcpflags£¬logmartians£¬nosmurfsÖеÄeth0ΪÄãµÄÍø¿¨Ãû³Æ£¬Èç¹ûÏàͬ¾Í²»ÓÃÐÞ¸ÄÁË
    ¡¸6¡¹ÐÞ¸Ä/etc/shorewall/rules Õâ¸öÎļþÊÇ·ÃÎʹæÔòµÄ¶¨ÒåÎļþ£¬Ä¬ÈÏÊÇÔÊÐí±¾µØ¼ÆËã»ú·ÃÎÊËùÓÐÍⲿµØÖ·£¬½ûÖ¹Íⲿ¼ÆËã»ú·ÃÎʱ¾µØÖ·ÀýÈçÄãÈç¹û¿ª·ÅÁËssh
·þÎñ£¬¶Ë¿ÚÊÇ22£¬ÄãÏëÔÊÐí±ðÈË·ÃÎÊÄÄôÔÚ ACCEPT $FW net icmp н¨Ò»Ìõ¹æÔò
    ACCEPT net $FW TCP 22 ÕâÀïÒ²¸ø´ó¼Ò¼òµ¥ËµÏ¹æÔòµÄһЩд·¨ net ´ú±í»¥ÁªÍø¼ ......

LINUXÏÂÎļþȨÏ޵ıíʾ·½·¨£¨chmod£©

Ò»¡¢LINUXϹØÓÚÎļþȨÏ޵ıíʾ·½·¨ºÍ½âÎö  
 
LINUXÏ¿ÉÒÔÓÃls -l ÃüÁîÀ´¿´µ½ÎļþµÄȨÏÞ¡£ÓÃlsÃüÁîËùµÃµ½µÄ±íʾ·¨µÄ¸ñʽÊÇÀàËÆÕâÑùµÄ£º-rwxr-xr-x ¡£ÏÂÃæ½âÎöһϸñʽËù±íʾµÄÒâ˼¡£ÕâÖÖ±íʾ·½·¨Ò»¹²ÓÐʮλ£º
 
9 8 7 6 5 4 3 2 1 0
- r w x r - x r - x
µÚ9λ±íʾÎļþÀàÐÍ,¿ÉÒÔΪp¡¢d¡¢l¡¢s¡¢c¡¢bºÍ-£º
p±íʾÃüÃû¹ÜµÀÎļþ
d±íʾĿ¼Îļþ
l±íʾ·ûºÅÁ¬½ÓÎļþ
-±íʾÆÕͨÎļþ
s±íʾsocketÎļþ
c±íʾ×Ö·ûÉ豸Îļþ
b±íʾ¿éÉ豸Îļþ
 
µÚ8-6λ¡¢5-3λ¡¢2-0λ·Ö±ð±íʾÎļþËùÓÐÕßµÄȨÏÞ£¬Í¬×éÓû§µÄȨÏÞ£¬ÆäËûÓû§µÄȨÏÞ£¬ÆäÐÎʽΪrwx£º
 
r±íʾ¿É¶Á£¬¿ÉÒÔ¶Á³öÎļþµÄÄÚÈÝ
w±íʾ¿Éд£¬¿ÉÒÔÐÞ¸ÄÎļþµÄÄÚÈÝ
x±íʾ¿ÉÖ´ÐУ¬¿ÉÔËÐÐÕâ¸ö³ÌÐò
ûÓÐȨÏÞµÄλÖÃÓÃ-±íʾ
 
Ö¸ÁîÃû³Æ : chmod
¡¡¡¡
¡¡¡¡Ê¹ÓÃȨÏÞ : ËùÓÐʹÓÃÕß
¡¡¡¡
¡¡¡¡Ê¹Ó÷½Ê½ : chmod [-cfvR] [--help] [--version] mode file...
¡¡¡¡
¡¡¡¡ËµÃ÷ : Linux/Unix µÄµµ°¸µ÷ÓÃȨÏÞ·ÖΪÈý¼¶ : µµ°¸ÓµÓÐÕß¡¢Èº×é¡¢ÆäËû¡£ÀûÓà chmod ¿ÉÒÔ½åÒÔ¿ØÖƵµ°¸ÈçºÎ±»ËûÈËËùµ÷Óá£
¡¡¡¡
¡¡¡¡²ÎÊý :
¡¡¡¡
¡¡¡¡mode : ȨÏÞÉ趨×Ö´®£¬¸ñʽÈçÏ : [ugoa...][[+-=][rwxX]...][, ......

ÎÒËùÊìϤµÄLinuxÃüÁî

ÔÚÕâÀïÕûÀíÒ»ÏÂÎÒËùÊìϤµÄlinuxÃüÁÕâЩÃüÁîÓ¦¸ÃÊÇʹÓÃlinuxÔËÓªÒ»¸öÍøÕ¾ËùÐèµÄ»ù±¾ÃüÁ¹©ÏëѧϰʹÓÃlinuxµÄͬÊ²ο¼¡£
´ó¼ÒÒ²¿ÉÒÔ²¹³äһЩÔÚ¹¤×÷Öг£Óõ½µÄÃüÁֻÁÐϵͳÃüÁîºÍ»ù±¾shell½Å±¾£¬²»Éæ¼°apache¡¢tomcat¡¢ftp¡¢mysql¹ÜÀí¡£ 
ÎÒÖ»ÁгöÃüÁîºÍ³£¼ûµÄ²ÎÊý×éºÏ£¬º¬Òå¾Í²»½âÊÍÁË£¬´ó¼ÒÎÊÎÊgoogle¶¼»áµÃµ½ºÜºÃµÄ½âÊÍ¡£
ll
pwd
pstree
ps -ax
df -h
du -h --max-depth=1 
uptime 
free
top
vmstat 2
who
w
last
crontab -l
crontab -e
export LANG=zh_CN.UTF-8 
ntpdate 210.72.145.44
date
wget
cat
tail
tail -f /var/log/ecl/ecl.log 
head 
wc -l
grep
grep -v
cut -f2 -d',' 
sort -rn 
more
cut apache_log|grep 210.72.145.44|grep -v '.css'|grep -v '.gif'|cut -f2 -d' '|sort -rn > result.txt
vi
man
chmod
chgrp
mkdir
clear
history
Èí¼þ°²×°Èý²¿Çú£º./configure make make install
php -v
java -version
env
set
ͳ¼ÆÄ³¸öÒ³ÃæµÄÖ´ÐÐʱ¼ä£º
cat /data/log/primary/access_log.2008-12-01|grep ' /myaccount/CourseSelectionForm.do'|grep 'type=time'|cut - ......
×ܼǼÊý:5772; ×ÜÒ³Êý:962; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [488] [489] [490] [491] 492 [493] [494] [495] [496] [497]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ