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linuxÖÐÓÃifconfigΪÍø¿¨ÅäÖÃIPµØÖ·µÈ£¬ÔÚϵͳÖØÆôºó¾ÍʧЧÁË¡£ÎªÁ˱£Ö¤ÅäÖÃÓÀ¾ÃÉúЧ£¬ÐèÒª²ÉÓÃÐÞ¸ÄÅäÖÃÎļþµÄ¾²Ì¬ÅäÖ÷½·¨£¬×ܽáÈçÏ£º
1. cd /etc/sysconfig/network-scripts¡£
2. vi ifcfg-eth0(Ò²¿ÉÄÜÊÇeth1£¬eth2£¬·Ö±ð¶ÔÓ¦²»Í¬µÄÍø¿¨)
3. ÅäÖÃÄÚÈÝÈçÏ£º
    DEVICE=eth0   //Íø¿¨É豸Ãû³Æ£¬²»ÄÜÐÞ¸Ä
    BROADCAST=192.168.6.255    //¹ã²¥µØÖ·£¬¿ÉÒÔÐÞ¸Ä
    HWADDR=E2:68:E7:CD:03:29   //MACµØÖ·£¬Ó¦¸Ã²»ÄÜÐÞ¸Ä
    IPADDR=192.168.6.120   //IPµØÖ·£¬¿ÉÒÔÐÞ¸Ä
    IPV6ADDR=               //IPV6µØÖ·£¬²»ÅäÖÃ
    IPV6PREFIX=            //²»ÅäÖÃ
    NETMASK=255.255.255.0     //×ÓÍøÑÚÂ룬¿ÉÒÔÐÞ¸Ä
    NETWORK=192.168.6.0     //ËùÊô×ÓÍø£¬¿ÉÒÔÐÞ¸Ä
    GATEWAY=192.168.6.1    //ĬÈÏÍø¹Ø£¬¿ÉÒÔÐ޸ġ£Èç¹û²»ÅäÖÃÍø¹Ø£¬Ö»Äܺͱ¾Íø¶Î»¥Áª£¬²»ÄÜÁ¬½ÓÆäËûÍø¶Î
    ONBOOT=yes/no   //ÊÇ·ñËæϵͳÆô¶¯£¬¿ÉÒÔÐÞ¸Ä
4. ÅäÖÃÍê³Éºó£¬ÖØÐÂÆô¶¯ÍøÂç·þÎñ: service network restart


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LinuxÎļþϵͳÊÇÒì²½µÄ£¬Ò²¾ÍÊÇ˵дһ¸öÎļþ²»ÊÇÁ¢¿Ì±£´æµ½½éÖÊ£¨Ó²ÅÌ£¬UÅ̵ȣ©ÖУ¬¶øÊÇ´æµ½»º³åÇøÄÚ£¬µÈ»ýÀÛµ½Ò»¶¨³Ì¶ÈÔÙÒ»Æð±£´æµ½½éÖÊÖС£Èç¹ûûÓÐumount¾Í·Ç·¨°Î³ö UÅÌ£¬³ÌÐòÊDz»ÖªµÀµÄ£¬fopen,fwriteµÈº¯Êý¶¼ÒÀÈ»·µ»ØÕý ......

Linux 2.6ÏÂSPIÉ豸ģÐÍ


Linux 2.6ÏÂSPIÉ豸ģÐÍ
--------»ùÓÚAT91RM9200·ÖÎö
       Atmel¹«Ë¾µÄARM ATϵÁУ¬ÆäSPIÇý¶¯ÔÚkernel 2.6.23ÀïÒѾ­°üº¬¡£Èç¹ûÄã´òÁËat91-patch²¹¶¡µÄ»°£¬ÔòÔÚÄÚºËÅäÖÃʱҪСÐÄ¡£ÔÚDevice Drivers---- > Character devices ---- >È¡ÏûÑ¡ÖÐSPI Driver(legacy) for at91rm9200 pro ......

Linuxϵͳdameon³ÌÐòµÄcore dumpÉèÖÃ

To enable dumps for every daemon:

ulimit -c unlimited >/dev/null 2>&1 (-c maximum size of core files)
ulimit -S -c ${DAEMON_COREFILE_LIMIT:-0} >/dev/null 2>&1

Dump for system
:
DAEMON_COREFILE_LIMIT='unlimited'

The same for every daemon (in /etc/sysconfig/_daemon_ ......

Linux²Ù×÷ϵͳϵĶàÏ̱߳à³ÌÏêϸ½âÎö£¨1£©


    zieckey £¨zieckey£Àyahoo.com.cn£©
    Ị̈߳¨thread£©¼¼ÊõÔçÔÚ60Äê´ú¾Í±»Ìá³ö£¬µ«ÕæÕýÓ¦ÓöàÏ̵߳½²Ù×÷ϵͳÖÐÈ¥£¬ÊÇÔÚ80Äê´úÖÐÆÚ£¬solarisÊÇÕâ·½ÃæµÄٮٮÕß¡£´«Í³µÄUnixÒ²Ö§³ÖÏ̵߳ĸÅÄµ«ÊÇÔÚÒ»¸ö½ø³Ì£¨process£©ÖÐÖ»ÔÊÐíÓÐÒ»¸öỊ̈߳¬ÕâÑù¶àÏ߳̾ÍÒâζ×Ŷà½ø³Ì¡£
ÏÖÔÚ£¬¶àÏ̼߳ ......

linuxÔý¼Ç

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# uname -a # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue # ²é¿´²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname # ²é¿´¼ÆËã»úÃû
# lspci -tv # ÁгöËùÓÐPCIÉ豸
# lsusb -tv # ÁгöËùÓÐUSBÉ豸
# lsmod # Áгö¼ÓÔصÄÄÚºËÄ£¿é
# env # ²é¿´»·¾³±äÁ¿
×ÊÔ´ ......
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