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linuxÔý¼Ç

 :::::::Linux ϵÄһЩ³£ÓÃÃüÁî
# 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 # Áгö¼ÓÔØµÄÄÚºËÄ£¿é
# env # ²é¿´»·¾³±äÁ¿
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# free -m # ²é¿´ÄÚ´æÊ¹ÓÃÁ¿ºÍ½»»»ÇøÊ¹ÓÃÁ¿
# df -h # ²é¿´¸÷·ÖÇøÊ¹ÓÃÇé¿ö
# du -sh # ²é¿´Ö¸¶¨Ä¿Â¼µÄ´óС
# grep MemTotal /proc/meminfo # ²é¿´ÄÚ´æ×ÜÁ¿
# grep MemFree /proc/meminfo # ²é¿´¿ÕÏÐÄÚ´æÁ¿
# uptime # ²é¿´ÏµÍ³ÔËÐÐʱ¼ä¡¢Óû§Êý¡¢¸ºÔØ
# cat /proc/loadavg # ²é¿´ÏµÍ³¸ºÔØ
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# mount | column -t # ²é¿´¹Ò½ÓµÄ·ÖÇø×´Ì¬
# fdisk -l # ²é¿´ËùÓзÖÇø
# swapon -s # ²é¿´ËùÓн»»»·ÖÇø
# hdparm -i /dev/hda # ²é¿´´ÅÅ̲ÎÊý(½öÊÊÓÃÓÚIDEÉ豸)
# dmesg | grep IDE # ²é¿´Æô¶¯Ê±IDEÉ豸¼ì²â×´¿ö
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# ifconfig # ²é¿´ËùÓÐÍøÂç½Ó¿ÚµÄÊôÐÔ
# iptables -L # ²é¿´·À»ðǽÉèÖÃ
# route -n # ²é¿´Â·Óɱí
# netstat -lntp # ²é¿´ËùÓмàÌý¶Ë¿Ú
# netstat -antp # ²é¿´ËùÓÐÒѾ­½¨Á¢µÄÁ¬½Ó
# netstat -s # ²é¿´ÍøÂçͳ¼ÆÐÅÏ ......

¡¾Linux¡¿LinuxÎªÍø¿¨¾²Ì¬ÅäÖÃIPµØÖ·µÈ

linuxÖÐÓÃifconfigÎªÍø¿¨ÅäÖÃIPµØÖ·µÈ£¬ÔÚÏµÍ³ÖØÆôºó¾ÍʧЧÁË¡£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. ......

linux»ñÈ¡ÍøÂç½Ó¿ÚÃû£ºÈçeth0

 #include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<net/if.h>
static char *bad_interface_names[] = {
            "lo:",
            "lo",
            "stf",     /* pseudo-device 6to4 tunnel interface */
            "gif",     /* psuedo-device generic tunnel interface */
            "dummy",
            "vmnet",
            NULL        /* last entry must be NULL */
        };
static int is_bad_interface_name(char *i) {
    char ** ......

linux ifconfig ÃüÁîÏê½â

 Óï¡¡¡¡·¨£ºifconfig [ÍøÂçÉ豸][down up -allmulti -arp -promisc][add<µØÖ·>][del<µØÖ·>][<ÍøÂçÉ豸ÀàÐÍ> <Ó²¼þµØÖ·>][io_addr][irq ][media<ÍøÂçý½éÀàÐÍ>][mem_start<ÄÚ´æµØÖ·>][metric<ÊýÄ¿>][mtu<×Ö½Ú>][netmask<×ÓÍøÑÚÂë>][tunnel<µØÖ·>][-broadcast<µØÖ·>][-pointopoint<µØÖ·>][IPµØÖ·]
²¹³ä˵Ã÷£ºifconfig¿ÉÉèÖÃÍøÂçÉ豸µÄ״̬£¬»òÊÇÏÔʾĿǰµÄÉèÖá£
²Î¡¡¡¡Êý£º
add<µØÖ·> ÉèÖÃÍøÂçÉ豸IPv6µÄIPµØÖ·¡£
del<µØÖ·> ɾ³ýÍøÂçÉ豸IPv6µÄIPµØÖ·¡£
down ¹Ø±ÕÖ¸¶¨µÄÍøÂçÉ豸¡£
<ÍøÂçÉ豸ÀàÐÍ><Ó²¼þµØÖ·> ÉèÖÃÍøÂçÉ豸µÄÀàÐÍÓëÓ²¼þµØÖ·¡£
io_addr ÉèÖÃÍøÂçÉ豸µÄI/OµØÖ·¡£
irq ÉèÖÃÍøÂçÉ豸µÄIRQ¡£
media<ÍøÂçý½éÀàÐÍ> ÉèÖÃÍøÂçÉ豸µÄý½éÀàÐÍ¡£
mem_start<ÄÚ´æµØÖ·> ÉèÖÃÍøÂçÉ豸ÔÚÖ÷ÄÚ´æËùÕ¼ÓÃµÄÆðʼµØÖ·¡£
metric<ÊýÄ¿> Ö¸¶¨ÔÚ¼ÆËãÊý¾Ý°üµÄתËÍ´ÎÊýʱ£¬ËùÒª¼ÓÉϵÄÊýÄ¿¡£
mtu<×Ö½Ú> ÉèÖÃÍøÂçÉ豸µÄMTU¡£
netmask<×ÓÍøÑÚÂë> ÉèÖÃÍøÂçÉ豸µÄ×ÓÍøÑÚÂë¡£
tunnel<µØÖ·> ½¨Á¢IPv4ÓëIPv6Ö®¼äµÄËíµÀͨÐŵØÖ·¡£
up Æô ......

LinuxÍø¹Ü±Ê¼Ç£¨£±£µ£©£ºÓëLinuxÏà¹ØµÄ½Ó¿Ú²âÊÔ

  ΪÁËÍ»³ö½²½âµÄ·½±ãÐÔ£¬ÎÒ°ÑÒÔǰ¹¤×÷ÖÐÕ䲨µÄһЩʵÑé¹ý³Ì¹±Ï׸ø´ó¼Ò¡££¨Î´¾­ÔÊÐí£¬ÇëÎð×ªÔØ£© Ò»£®ÊµÑéÄ¿µÄ 1. Á˽âLinux²Ù×÷ϵͳµÄÆô¶¯ÓëµÇ¼·½·¨ 2. ÕÆÎÕ³£ÓÃRed Hat LinuxÃüÁîµÄʹÓ÷½·¨£¬ÕÆÎÕͼÐÎÓû§½çÃæÏµĻù±¾²Ù×÷ 3. Á˽âLinuxÃüÁîÖвÎÊýÑ¡ÏîµÄÓ÷¨ºÍ×÷Óà 4. ÊìϤ²Ù×÷ϵͳµÄÃüÁî½Ó¿Ú¡¢Í¼ÐνӿںͳÌÐò½Ó¿ÚµÄÇø±ðÓëÁªÏµ 5£®Á˽âÃüÁîÐкͼ¯³É»·¾³ÏÂC³ÌÐòµÄ±àд¼°ÔËÐз½·¨ ¶þ£®ÊµÑ鹤¾ßÓëÉ豸 ÒѰ²×°Linux²Ù×÷ϵͳµÄ¼ÆËã»ú²¢Í¨¹ýÍøÂçÓëLinux·þÎñÆ÷Á¬½Ó¡£ Èý£®ÊµÑéÄÚÈÝ 1£®ÊìϤ¿ª»úºóµÇ¼½øÈëLinuxϵͳºÍÍ˳öϵͳµÄ¹ý³Ì ÒÔÊʵ±µÄÓû§ÃûÔÚ×°ÓÐLinuxϵͳµÄ¼ÆËã»úÖеǼLinuxϵͳ¡£ £¨1£©µÇ¼ ¿ªÆô¼ÆËã»úµçÔ´£¬¼ÆËã»ú½øÐÐÆô¶¯¹ý³Ì£¬Èç¹û°²×°ÁËX Windows£¬ÏµÍ³Æô¶¯Ê±×Ô¶¯Æô¶¯X Windows£¬X WindowsµÄµÇ¼ÔÚͼÐνçÃæÏ½øÐС£Í¼1-1ËùʾÊÇGNOMEµÄµÇ¼½çÃæ£¬Ôڲ˵¥ÖÐÑ¡ÔñºÏÊʵÄÓïÑÔ£¨Language£©ºÍ»á»°£¨Session£©£¬·Ö±ðÊäÈëÓû§Õ˺ţ¨Èçroot£©ºÍÓû§ÃÜÂëºó£¬ÏµÍ³½øÈëͼÐÎÓû§½çÃæ¡£ ͼ1-1 GNOMEµÄµÇ¼½çÃæ ÈôûÓа²×°X Windows£¬»òÓÉÓÚÏÔʾ¿¨µÈÔ­Òò²»Ä ......

linuxÏÂddnsʵÏÖ¶¯Ì¬dnsʵÏÖÓòÃû½âÎö(×ªÔØ±¸Íü)

ºÇºÇÒ»Ö±Ò»À´ÔÚWINDOWSÏÂÓл¨Éú¿ÇµÈÖÚ¶àµÄDDNSÈí¼þʵÏÖ¶¯Ì¬ÓòÃû½âÎö¡£µ«¶¼ÊÇÔÚWINDOWSϵġ£
½ñÌìÕÒµ½ÁËÒ»¸ö½ðÍòά¹«Ë¾ÌṩµÄÃâ·ÑDDNS·þÎñ¡£Ö÷ÒªÊÇÌṩÓÐLINUXϵݲװ¿Í»§¶Ë 
°²×°·½·¨£ºµÃµ½½ðÍòάgnhostlinux¶¯Ì¬ÓòÃûLinux/UnixÏ¿ͻ§¶ËÈí¼þ
wget http://www.gnway.com/download/gnhostlinux1.2.6.tgz 
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tar zxvf gnhostlinux1.2.6.tgz 
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[root@gnway root] ./install.sh 
°²×°ÍêÖ®ºó
 
Æô¶¯½ðÍòά¶¯Ì¬ÓòÃûLinux/UnixÏ¿ͻ§¶ËÈí¼þ
/etc/rc.d/rc3.d/S99gnhostlinuxd  start
µÚÒ»´ËÔËÐÐʱ »áÈÃÄãÊäÈëÕÊ»§ ºÍÃÜÂë ÄãÊäÈëÍê ºó Ëû»áÄãµÄÕÊ»§ºÍÃÜÂë¼ÇÔÚ
/etc/gnhostlinux.conf
ÖÐ
È»ºóÖØÆô
/etc/rc.d/rc3.d/S99gnhostlinuxd restart
ÄãµÄlinuxÏÂddnsʵÏÖ¶¯Ì¬dnsʵÏÖÓòÃû½âÎö¾ÍÍê³ÉÁË
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ÏàÐŵĿ´Õâ¸öhttp://www.gnway.com/service_new/duankou.php ......
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