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

linuxϵͳ¹ÜÀí

ÕʺŹÜÀí
/etc/passwd         ϵͳÕʺÅÐÅÏ¢
/etc/shadow         ÕʺÅÃÜÂëÐÅÏ¢         ¾­MD5   32λ¼ÓÃÜ
          ÔÚÃÜÂëÀ¸Ç°Ãæ¼Ó¡º   *   ¡»¡º   !   ¡»½ûֹʹÓÃijÕʺÅ
/etc/group           ϵͳȺ×éÐÅÏ¢
/etc/gshadow
newgrp         ¸Ä±äµÇ½×é
useradd     &     adduser         ½¨Á¢ÐÂÓû§     --------->   useradd   -m   test     ×Ô¶¯½¨Á¢Óû§µÄµÇÈëĿ¼
                    useradd   -m   -g   pgroup   test   ---------> Ö¸¶¨ËùÊô¼¶
/etc/default/useradd       Ïà¹ØÉ趨
/etc/login.defs               UID/GID   ÓÐ關µÄ設¶¨
passwd         ¸ü¸ÄÃÜÂë   ----------->   passwd   ......

linuxĿ¼¼Ü¹¹


/       ¸ùĿ¼
/bin         ³£ÓõÄÃüÁî   binary   file   µÄÄ¿錄
/boot       ´æ·ÅϵͳÆô¶¯Ê±±ØÐë¶ÁÈ¡µÄµµ°¸£¬°üÀ¨ºËÐÄ   (kernel)   ÔÚÄÚ
          /boot/grub/menu.lst       GRUBÉèÖÃ
          /boot/vmlinuz       ÄÚºË
          /boot/initrd           ºËÐĽâ壓縮ËùÐè   RAM   Disk
/dev         ϵͳÖܱßÉ豸          
/etc         ϵͳÏà¹ØÉ趨Îļþ
          /etc/DIR_COLORS       É趨ÑÕÉ«
          /etc/HOSTNAME       É趨Óû§µÄ½ÚµãÃû
          /etc/NETWORKING       Ö»ÓÐYES±êÃ÷ÍøÂç´æÔÚ
          /etc/host.conf   Îļþ˵Ã÷Óû§µÄϵͳÈçº ......

linuxÏÂmatlabµÄÒ»¸öÀý×Ó

ÌâÄ¿£ºÔÚLinuxϵÄMATLABÖÐÔËÐÐMATLAB³ÌÐò²¢ÔÚwebÖÐÏÔʾ½á¹û
ÎÒ×öÁËÒ»¸öÀý×ÓÖ÷ÒªÓÐ5¸öÎļþ£º
 webtttt.html  webtttt1.html  webtttt2.html  webtttttempt.html  webttttrnd.m
1.webtttt1.htmlÎļþ
 <!-- $Revision: 1.2 $ -->
<HTML>
<HEAD>
<TITLE>Simulation of Future Stock Prices</TITLE>
</HEAD>
<frameset cols="40%, *" border=0>//½«Ê×Ò³·ÖΪÁ½¸ö½çÃæ
 
  <frame scrolling=auto
        src="webtttt.html"   //×óÃæµ÷ÓÃwebtttt.html
        name="leftframe"
        marginwidth=10
        marginheight=1
        frameborder=0>
 
  <frame scrolling=auto
        src="webtttttemp.html"  //ÓÒÃæµ÷ÓÃwebtttttempt.html
        marginwidth=0 ma ......

linuxµÄÅäÖÃ

1.ÅäÍøÂç
<1># vi /etc/sysconfig/network-scripts/ifcfg-eth0
BOOTPROTO×Ô¶¯Îªdhcp¾²Ì¬¸ÄΪstatic
¼´£ºBOOTPROTO=static
IPADDR=?
NETMASK=?
GATEWAY=?
ÎÒµÄÅäÖÃÈçÏ£º
DEVICE=eth0
BOOTPROTO=static
IPADDR=10.10.19.234s
NETMASK=255.255.254.0
GETEWAY=10.10.18.254
ONBOOT=yes
TYPE=Ethernet
×¢£ºBOOTPROTOÖ»ÓÐÔÚstatic(¾²Ì¬)ģʽϲſÉÒÔʹÓÃÉèÖõÄIPÐÅÏ¢
 
       <2>¿ªÆôÃüÁî: #service network restart
------------------------------------------------------------------------------------------------------------------------
 
2.Åäftp
      <1>#vim /etc/vsftpd/ftpusersºÍetc/vsftpd/user_list   
ÔÚrootºÍnobodyǰ¼Ó“#”  ------- ÐÞ¸ÄÓû§È¨ÏÞ ( user_listÓû§ÄÜ·ñ·ÃÎʸúvsftpd.confÓÐ¹Ø )
<2>#vim /etc/selinux/config ÏÂ¸Ä selinux=disable(½«·À»ðǽ¹Ø±Õ)
<3>¿ªÆôÃüÁî: #service vsftpd start
<4>#reboot    (¹Ø±Õ·À»ðǽ)
--------------------------------------- ......

linux ulimitÓ÷¨¼ò½é

¹¤×÷ÖÐÓõ½gdbÀ´·ÖÎö³ÌÐò±ÀÀ£Éú²úµÄcoreÎļþÎÊÌ⣺
ÕâÀï´ÓÍøÉϲéÀ´µÄÒ»¸öÃüÁîÓ÷¨£º
1,˵Ã÷:
      ulimitÓÃÓÚshellÆô¶¯½ø³ÌËùÕ¼ÓõÄ×ÊÔ´.
      2,Àà±ð:
      shellÄÚ½¨ÃüÁî
      3,Óï·¨¸ñʽ:
      ulimit [-acdfHlmnpsStvw] [size]
      4,²ÎÊý½éÉÜ:
      -H ÉèÖÃÓ²¼þ×ÊÔ´ÏÞÖÆ.
      -S ÉèÖÃÈí¼þ×ÊÔ´ÏÞÖÆ.
      -a ÏÔʾµ±Ç°ËùÓеÄ×ÊÔ´ÏÞÖÆ.
      -c size:ÉèÖÃcoreÎļþµÄ×î´óÖµ.µ¥Î»:blocks
      -d size:ÉèÖÃÊý¾Ý¶ÎµÄ×î´óÖµ.µ¥Î»:kbytes
      -f size:ÉèÖô´½¨ÎļþµÄ×î´óÖµ.µ¥Î»:blocks
      -l size:ÉèÖÃÔÚÄÚ´æÖÐËø¶¨½ø³ÌµÄ×î´óÖµ.µ¥Î»:kbytes
      -m size:ÉèÖÿÉÒÔʹÓõij£×¤ÄÚ´æµÄ×î´óÖµ.µ¥Î»:kbytes
      -n size:ÉèÖÃÄں˿ÉÒÔͬʱ´ò ......

Linux / Unix ÏÂÎļþɾ³ý¡¢¾ä±ú Óë¿Õ¼äÊÍ·ÅÎÊÌâ

×òÌìÔÚÒ»¸ö¿Í»§»·¾³£¬ÓÉÓÚ¿Õ¼ä½ôÕÅ£¬É¾³ýÁËÒ»¸öÎļþ£¬Óöµ½ÁËÎļþ¾ä±úÓë¿Õ¼äÊͷŵÄÎÊÌ⣬¼Ç¼һÏ¡£
ÔÚϵͳÉÏ£¬ÁÙʱ±í¿Õ¼äÀ©Õ¹µ½ÁË32G£¬ÎÒн¨ÁËÒ»¸öÁÙʱ±í¿Õ¼ä
£¬²¢Çл»ÁËÊý¾Ý¿âÉèÖãº[oracle@corde tdb]$ ls -sort
total 35101212
   51264 -rw-r-----  1 oracle    52429312 Oct 20 08:58 redo02.log
   51264 -rw-r-----  1 oracle    52429312 Oct 20 10:24 redo03.log
    5144 -rw-r-----  1 oracle     5251072 Oct 20 10:29 users01.dbf
32943240 -rw-r-----  1 oracle 34358697984 Oct 20 10:35 temp01.dbf
 1035268 -rw-r-----  1 oracle  1059069952 Oct 20 10:39 undotbs01.dbf
  430516 -rw-r-----  1 oracle   440410112 Oct 20 10:39 sysaux01.dbf
  512516 -rw-r-----  1 oracle   524296192 Oct 20 10:40 system01.dbf
   51264 -rw-r-----  1 oracle    52429312 Oct 20 10:40 redo01.log
    6912 -rw-r-----  1 orac ......
×ܼǼÊý:5772; ×ÜÒ³Êý:962; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [867] [868] [869] [870] 871 [872] [873] [874] [875] [876]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ