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linux ÐÞ¸Ä ·þÎñÆ÷Ãû³Æ

 [root@proxyo ~]#
¶øÎÒÒª½«ÖмäµÄproxyo¸Ä³Ésearch
1. vi /etc/hosts
[root@proxyo ~]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1               search localhost.localdomain localhost
2. vi /etc/sysconfig/network
[root@proxyo ~]# cat /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=search
GATEWAY=192.168.1.1
3. ÔËÐÐhostnameÃüÁ
# hostname search ......

LinuxÏÂUSBÉãÏñÍ·Çý¶¯¿ª·¢(ת)

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            OS:Linux2.6.9
Compile:cross 3.3.2
CPU:Intel PXA270
Camera Type :Vimicro ZC301P +HV7131R
ʹÓõÄÇý¶¯Ô´Âë»ùÓÚ×ÔÓÉÈí¼þspca5xx¡£»ùÓÚÔ´Âë×÷ÁËЩС¸Ä¶¯¡£¼Ç¼һÏ¡£
LinuxϵÄUSBÇý¶¯¼Ü¹¹
LinuxÏÂÍêÕûµÄUSBÇý¶¯³ÌÐò±ØÐë°üÀ¨3¸öÄ£¿é£ºUSB core£¬USB Ö÷¿ØÖÆÆ÷Çý¶¯£¬USBÉ豸Çý¶¯¡£ÈýÕߵĹØÏµÈçÏ£º
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Linux Core·â×°ÁËÖ§³ÖUSBÖ÷¿ØÖÆÆ÷ºÍUSBÉ豸Çý¶¯µÄAPI£¬Í¨¹ýһϵÁеÄÊý¾Ý½á¹¹¡¢ºê¡¢º¯ÊýÀ´³éÏó»¯É豸Ӳ¼þ²¢ÑÚ±ÎÓ²¼þ¾ßÌåϸ½Ú£¬Ê¹µÃLinuxϵͳ¶ÔUSBÉ豸µÄ·ÃÎʲÉÓÃÈçͬһ°ãÎļþ·ÃÎÊÀàËÆµÄ½Ó¿Úº¯Êý£¬Èç´ËʵÏÖÁËÓ²¼þÎ޹ء£“É豸¼´ÊÇÎļþ”¡£
USB HC£¨Host Controller£©È«Ã渺ÔðÖ÷»ú¶Ë¶ÔUSBµÄÐÅÏ¢´«Êä·Ö¹¤£¬¶ÔÏÂ×¢²á¹¦ÄܺÍÏà¹ØÊý¾Ý½á¹¹£»¶ÔÉÏÌṩÁËÉ豸Çý¶¯ÓëUSB CoreÊý¾Ý´«ÊäµÄÇÅÁº¡£USBÉϵÄʵʱÁ÷Êý¾Ý´«Êäͨ³£Í¨¹ýURB£¨USB Request Block£©µÄÊý¾Ý½á¹¹ÊµÏÖ£¬Ã¿Ò»´ÎÊý¾Ý´«ÊäÖУ¬É豸Çý¶¯½¨Á¢URB£¬Ìá½» ......

linuxµÄchmodÓëchownÃüÁîÏê½â

 linuxµÄchmodÓëchownÃüÁîÏê½â 
 
linuxµÄchmodÃüÁîʹÓÃÏê½â
ʹÓ÷½Ê½ : chmod [-cfvR] [--help] [--version] mode file...
˵Ã÷ : Linux/Unix µÄµµ°¸´æÈ¡È¨ÏÞ·ÖΪÈý¼¶ : µµ°¸ÓµÓÐÕß¡¢Èº×é¡¢ÆäËû¡£ÀûÓà chmod ¿ÉÒÔ½åÒÔ¿ØÖƵµ°¸ÈçºÎ±»ËûÈËËù´æÈ¡¡£
mode : ȨÏÞÉ趨×Ö´®£¬¸ñʽÈçÏ : [ugoa...][[+-=][rwxX]...][,...]£¬ÆäÖÐu ±íʾ¸Ãµµ°¸µÄÓµÓÐÕߣ¬g ±íʾÓë¸Ãµµ°¸µÄÓµÓÐÕßÊôÓÚͬһ¸öȺÌå(group)Õߣ¬o ±íʾÆäËûÒÔÍâµÄÈË£¬a ±íʾÕâÈýÕß½ÔÊÇ¡£
+ ±íʾÔö¼ÓȨÏÞ¡¢- ±íʾȡÏûȨÏÞ¡¢= ±íʾΨһÉ趨ȨÏÞ¡£
r ±íʾ¿É¶ÁÈ¡£¬w ±íʾ¿ÉдÈ룬x ±íʾ¿ÉÖ´ÐУ¬X ±íʾֻÓе±¸Ãµµ°¸ÊǸö×ÓĿ¼»òÕ߸õµ°¸ÒѾ­±»É趨¹ýΪ¿ÉÖ´ÐС£
-c : Èô¸Ãµµ°¸È¨ÏÞȷʵÒѾ­¸ü¸Ä£¬²ÅÏÔʾÆä¸ü¸Ä¶¯×÷
-f : Èô¸Ãµµ°¸È¨ÏÞÎÞ·¨±»¸ü¸ÄÒ²²»ÒªÏÔʾ´íÎóѶϢ
-v : ÏÔʾȨÏÞ±ä¸üµÄÏêϸ×ÊÁÏ
-R : ¶ÔĿǰĿ¼ÏµÄËùÓеµ°¸Óë×ÓĿ¼½øÐÐÏàͬµÄȨÏÞ±ä¸ü(¼´ÒԵݻصķ½Ê½Öð¸ö±ä¸ü)
--help : ÏÔʾ¸¨Öú˵Ã÷
--version : ÏÔʾ°æ±¾
·¶Àý :½«µµ°¸ file1.txt ÉèΪËùÓÐÈ˽ԿɶÁÈ¡ :
chmod ugo+r file1.txt
½«µµ°¸ file1.txt ÉèΪËùÓÐÈ˽ԿɶÁÈ¡ :
chmod a+r file1.txt
½«µµ°¸ file1.txt Óë file2.txt ÉèΪ¸Ãµ ......

linux ÃæÊÔÌâ

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Ò»£®Ìî¿ÕÌ⣺
1. ÔÚLinuxϵͳÖУ¬ÒÔ ___
·½Ê½·ÃÎÊÉ豸 ¡£
2. LinuxÄÚºËÒýµ¼Ê±£¬´ÓÎļþ____ÖжÁȡҪ¼ÓÔØµÄÎļþϵͳ¡£
3. LinuxÎļþϵͳÖÐÿ¸öÎļþÓà ___
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4. È«²¿´ÅÅÌ¿éÓÉËĸö²¿·Ö×é³É£¬·Ö±ðΪ_____________________
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£¬¸ÃÎļþÊôÐÔÊÇ ___
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8. ǰ̨Æð¶¯µÄ½ø³ÌʹÓà ___ÖÕÖ¹¡£
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10. ÍøÂç¹ÜÀíµÄÖØÒªÈÎÎñÊÇ£º ___ºÍ___
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¡£
13. ±àдµÄShell³ÌÐòÔËÐÐǰ±ØÐ븳Óè¸Ã½Å±¾Îļþ ___
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14. ϵͳ¹ÜÀíµÄÈÎÎñÖ®Ò»ÊÇÄܹ»ÔÚ ___
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15. ϵͳ½»»»·ÖÇøÊÇ×÷Ϊϵͳ ___
µÄÒ»¿éÇøÓò¡£
16. Äں˷ÖΪ ___¡¢ ___ ¡¢ ___ºÍ___
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17. ÄÚºËÅäÖÃÊÇϵͳ¹ÜÀíÔ±ÔڸıäϵͳÅäÖà ___
......

LinuxÏÂVNC ServerµÄÅäÖùý³Ì

ÅäÖùý³Ì£º
1. ÔËÐÐVNC Server.
[root@localhost ~]#vncserver
¿´µ½³É¹¦ÌáʾÐÅÏ¢£º
You will require a password to access your desktops.
Password:          ----˵Ã÷£ºÎª°²È«Æð¼û£¬µ±µÚ1´ÎÆô¶¯VNC Serverʱ£¬»áÒªÇóÉèÖÃÔ¶³ÌÁ¬½ÓʱµÄÃÜÂë¡£
Verify:
New ‘X’ desktop is linux:1
Creating default startup script /root/.vnc/xstartup
Starting applications specified in /root/.vnc/xstartup
Log file is /root/.vnc/linux:1.log
Ö®ºó£¬ËµÃ÷VNC·þÎñÆ÷¶ËÒѾ­³É¹¦Æô¶¯¡£Í¨³£Èç¹ûÊǵÚÒ»´ÎÆô¶¯µÄ»°£¬»áÌáʾÄãÊäÈëÔ¶³ÌÁ¬½Ó¿ÚÁîºÍ¿ÚÁîÑéÖ¤£»Èç¹ûÊÇÒÔºóÔËÐУ¬Ôò¿ÉÒÔʹÓÓ./vncpasswd”ÃüÁîÀ´½øÐпÚÁîµÄ¸ü¸Ä¡£
2. Í£Ö¹VNC·þÎñÆ÷¡£
[root@localhost ~]#vncserver -kill :¶Ë¿Ú±àºÅ
3. Èç¹ûÔÚ¿Í»§¶Ë³É¹¦Á¬½ÓÉÏVNC·þÎñÆ÷£¨»òÕßͨ¹ýä¯ÀÀÆ÷Á¬½ÓÉÏ£©Ö®ºó£¬¿´²»µ½LinuxÖ÷»úµÄÆÁÄ»£¨²»ÄÜÏÔʾ×ÀÃæ£¬¶øÖ»ÓÐÒ»¸öTerminal´°¿Ú£©£¬Ôò¿ÉÒÔÐÞ¸Ä.vncÎļþ¼ÐÖеÄxstartupÎļþ¡£
[root@localhost ~]#vi .vnc/xstartup ɾ³ýÀïÃæµÄËùÓÐÄÚÈݺóÊäÈëÏÂÃæµÄ´úÂë¡£
unset SESSION_MANAGER
exec /etc/X11/xinit/xinitr ......

³õʶÁ½¿îLinux

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1¡£°²×°¹ý³ÌÖУ¬ÎÒ·¢ÏÖÿ¸öÖ÷·ÖÇøÉϵÄÂß¼­·ÖÇøÖ»Äܵ½9£¬ÎÞ·¨½¨Á¢10ºÅÂß¼­·ÖÇø¡£¶øÇÒÎÒҲûÓÐÕÒµ½µ½µ×ÔÚÄÄÀï¿ÉÒÔ½¨Á¢ÐµÄÖ÷·ÖÇø¡£
2¡£ÏµÍ³°²×°³É¹¦£¬Õý³£ÔËÐкó£¬ÏÔ¿¨µÄ°²×°²»ÖªµÀÔõô»ØÊ£¬×ÜÊÇʧ°Ü¡£ÎÒÊÔÁ˼¸´ÎûÓгɹ¦¡£²»ÖªµÀÊÇÄÄÀï³öÁË´í£¬Ï£ÍûÓиßÊÖ¿´µ½£¬¿ÉÒÔ¸øµãÒâ¼û¡£
3¡£ÕâÊÇÎÒ×î²»Àí½âµÄÎÊÌâ¡£ÎÒÕý³£¹Ø±ÕһЩ´°¿Úºó£¬¿ÉÊÇËûµÄ½ø³ÌÈ´²»¹Ø±Õ£¬Ôì³ÉÎÒÿ´ÎÖØÆôʱ£¬Ô­À´ÄÇЩ´°¿Ú¶¼»áÖØÐµ¯³ö¡£»¹µÃÒ»¸öÒ»¸ö¹Ø¡£ÔÚÍøÉÏ¿´ÁË£¬¿ÉÒÔÓÃkillɱËÀ½ø³Ì£¬¿ÉÊÇÎÒÒ²²»ÄÜÿ´Î¹Ø±Õ´°¿ÚÒÔºó¶¼ÒªÈ¥ÖÕ¶ËÖ´ÐÐkillÃüÁî°¡¡£ÄDz»ÊÇ¡£¡£¡£¡£ÄÑÒÔÏëÏñ¡£
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