ºìÁªLinuxÃÅ»§
Linux°ïÖú

LinuxÒ²ÈÃË«Íø¿¨×öÌìÈ˺ϡ°Ò»¡±¶øÓÃ

·¢²¼Ê±¼ä:2005-10-06 19:04:26À´Ô´:ºìÁª×÷Õß:Coso
×÷ÕߣºÀ¹â
·þÎñÆ÷µÄÍøÂçÁ¬Í¨×´¿öÖ±½ÓÓ°Ïì×Å·þÎñÆ÷µÄ¿ÉÓÃÐÔ£¬ÀûÓÃË«Íø¿¨£¨NIC£©°ó¶¨¼¼Êõ£¬¿ÉÒÔʵÏÖ·þÎñÆ÷Íø¿¨µÄʧЧ±£»¤ºÍ¸ºÔؾùºâ£¬ÓÐÖúÓÚÌá¸ßÍøÂçÐÔÄÜ£¬´Ó¶ø±£Ö¤·þÎñÆ÷µÄ¸ß¿ÉÓÃÐÔ£¨¼ûͼ1£©¡£

ͼ1 Ë«Íø¿¨°ó¶¨ºóµÄÍøÂçÍØÆËͼ


Ë«Íø¿¨°ó¶¨¼¼Êõ

Ë«Íø¿¨°ó¶¨¾ÍÊǽ«Á½¿éÎïÀíÍø¿¨ÐéÄâ³ÉÒ»¿éÂß¼­Íø¿¨£¬Ê¹Æä¾ßÓÐÏàͬµÄIPµØÖ·£¬ºÏ³ÉÒ»¸öÂß¼­Á´Â·½øÐй¤×÷¡£ÕâÏî¼¼ÊõÔÚSunºÍCiscoµÄÉ豸ÖÐÔçÒÑ´æÔÚ£¬·Ö±ð±»³ÆΪTrunkingºÍEtherchannel£¬ÔÚLinuxÖÐÕâÖÖ¼¼Êõ±»³ÆΪBonding¡£Bonding¼¼Êõ×îÔçÓ¦ÓÃÔÚ¼¯Èº----BeowulfÉÏ£¬ÊÇΪÁËÌá¸ß¼¯Èº½Úµã¼äµÄÊý¾Ý´«ÊäЧÂʶøÉè¼ÆµÄ¡£

BondingÔËÐÐÔÚÍø¿¨µÄ»ìÔÓ£¨Promisc£©Ä£Ê½Ï£¬¶øÇÒËü½«Á½¿éÍø¿¨µÄMACµØÖ·ÐÞ¸ÄΪһÑùµÄ¡£»ìÔÓģʽ¾ÍÊÇÍø¿¨²»ÔÙÖ»½ÓÊÕÄ¿µÄÓ²¼þµØÖ·ÊÇ×ÔÉíMACµØÖ·µÄÊý¾ÝÖ¡£¬¶øÊÇ¿ÉÒÔ½ÓÊÕÍøÂçÉÏËùÓеÄÖ¡¡£ÀûÓÃBonding¼¼ÊõÅäÖÃË«Íø¿¨°ó¶¨µÄÇ°ÌáÌõ¼þÊÇÁ½¿éÍø¿¨Ð¾Æ¬×éÐͺÅÏàͬ£¬²¢ÇÒ¶¼¾ß±¸¶ÀÁ¢µÄBIOSоƬ¡£

ÅäÖ÷½·¨

1. Ö¸¶¨Íø¿¨IP

½¨Á¢²¢ÐÞ¸Äifcfg-bond0Îļþ£¬°ÑIPµØÖ·¡¢×ÓÍøÑÚÂë¡¢Íø¿¨IDµÈÐÅÏ¢Ö¸¶¨µ½ÐéÄâÍø¿¨£¨bond0£©¼´¿É¡£×¢Ò⣬²»ÒªÖ¸¶¨µ¥¸öÍø¿¨µÄÕâЩÐÅÏ¢¡£


#cp /etc/sysconfig/network-scripts/ifcfg-eth0 ifcfg-bond0
#vi /etc/sysconfig/network-scripts/ifcfg-bond0




°Ñifcfg-bond0ÎļþÐÞ¸ÄΪÈçÏÂÄÚÈÝ£º


DEVICE=bond0
BOOTPROTO=static
IPADDR=172.31.0.13
NETMASK=255.255.252.0
BROADCAST=172.31.3.255
ONBOOT=yes
TYPE=Ethernet
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 2 ÌõÆÀÂÛ

  1. Coso ÓÚ 2005-10-06 19:05:31·¢±í:

    ʧЧ±£»¤ºÍ¸ºÔؾùºâ

    ¡°mode¡±ÉèΪ1ʱ£¬BondingÌṩÈßÓ๦ÄÜ£¨Fault-Tolerance (active-backup)£©£¬¼´Bonding¹¤×÷ÔÚÖ÷±¸Ä£Ê½Ï£¬Í¬Ê±Ö»ÓÐÒ»¿éÍø¿¨¹¤×÷£¬ÁíÒ»¿é×÷Ϊ±¸·Ý¡£µ±Ö÷Íø¿¨Ê§Ð§Ê±£¬ÏµÍ³»á°´ÕÕÎļþ/etc/rc.d/rc.localÀïÖ¸¶¨µÄ˳ÐòÆô¶¯±¸ÓÃÍø¿¨¹¤×÷£¬±£Ö¤·þÎñÆ÷²»»á³öÏÖ³¤Ê±¼äµÄÍøÂçÖжϡ£

    ÓÃifconfigÃüÁî²é¿´Íø¿¨µÄÅäÖÃÐÅÏ¢£¬ÏÔʾÈçÏ£º


    bond0 Link encap:Ethernet HWaddr 00:0E:7F:25:D9:8B
    inet addr:172.31.0.13 Bcast:172.31.3.255 Mask:255.255.252.0
    UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
    RX packets:18495 errors:0 dropped:0 overruns:0 frame:0
    TX packets:480 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:0
    RX bytes:1587253 (1.5 Mb) TX bytes:89642 (87.5 Kb)

    eth0 Link encap:Ethernet HWaddr 00:0E:7F:25:D9:8B
    inet addr:172.31.0.13 Bcast:172.31.3.255 Mask:255.255.252.0
    UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
    RX packets:9572 errors:0 dropped:0 overruns:0 frame:0
    TX packets:480 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:833514 (813.9 Kb) TX bytes:89642 (87.5 Kb)
    Interrupt:11

    eth1 Link encap:Ethernet HWaddr 00:0E:7F:25:D9:8B
    inet addr:172.31.0.13 Bcast:172.31.3.255 Mask:255.255.252.0
    UP BROADCAST RUNNING NOARP SLAVE MULTICAST MTU:1500 Metric:1
    RX packets:8923 errors:0 dropped:0 overruns:0 frame:0
    TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:753739 (736.0 Kb) TX bytes:0 (0.0 b)
    Interrupt:15




    ¡°mode¡±ÉèΪ0ʱ£¬Bonding¹¤×÷ÔÚ¸ºÔؾùºâ£¨Load Balancing (round-robin)£©·½Ê½Ï£¬¼´Á½¿éÍø¿¨Í¬Ê±¹¤×÷£¬ÕâʱÀíÂÛÉÏBondingÄÜÌṩÁ½±¶µÄ´ø¿í¡£ÔÚÕâÖÖÇé¿öÏÂÈç¹ûÒ»¿éÍø¿¨Ê§Ð§£¬½ö½ö»áʹ·þÎñÆ÷³ö¿Ú´ø¿íϽµ£¬²¢²»»áÓ°ÏìÍøÂçʹÓá£

    ͨ¹ýifconfigÃüÁî²é¿´Íø¿¨µÄÅäÖÃÐÅÏ¢£¬¡°mode=0¡±ºÍ¡°mode=1¡±µÄÇø±ðÔÚÓÚeth1Êǹ¤×÷ÔÚ¡°SLAVE¡± ״̬£¬¶ø·Ç¡°NOARP¡±¡£

    С½á

    ͨ¹ýÒÔÏÂÃüÁî¿ÉÒÔÏêϸÕÆÎÕBondingµÄ¹¤×÷״̬£º


    # cat /proc/net/bonding/bond0
    bonding.c:v2.4.1 (September 15£¬ 2003)
    Bonding Mode: load balancing (round-robin)
    MII Status: up
    MII Polling Interval (ms): 0
    Up Delay (ms): 0
    Down Delay (ms): 0
    Multicast Mode: all slaves
    Slave Interface: eth0
    MII Status: up
    Link Failure Count: 0
    Permanent HW addr: 00:0e:7f:25:d9:8a
    Slave Interface: eth1
    MII Status: up
    Link Failure Count: 0
    Permanent HW addr: 00:0e:7f:25:d9:8b


    ÎÞÂÛÊÇ¡°mode=0¡±»¹ÊÇ¡°mode=1¡±£¬¶¼´ó´óÔö¼ÓÁËLinux·þÎñÆ÷µÄ¸ß¿ÉÓÃÐÔ£¬Ê¹·þÎñÆ÷¿ÉÒÔΪÓû§Ìṩ²»¼ä¶ÏµÄ¹Ø¼ü·þÎñ¡£

  2. Coso ÓÚ 2005-10-06 19:04:59·¢±í:

    IPµØÖ·¡¢¹ã²¥µØÖ·µÈÇë¸ù¾Ý¾ßÌåÇé¿öÌîд¡£

    ÁíÍ⣬»¹ÐèÒª½«Á½¿éÍø¿¨µÄÅäÖÃÎļþifcfg-eth0ºÍifcfg-eth1Öеġ°BOOTPROTO¡±ÉèΪ¡°dhcp¡±£¬²¢ÇÒɾ³ý¹ØÓÚ¡°IPADDR¡±¡¢¡°NETMASK¡±ºÍ¡°BROADCAST¡±µÄÉèÖá£

    2.ÐÞ¸Ä/etc/modules.conf Îļþ

    ±à¼­/etc/modules.confÎļþ£¬¼ÓÈëÈçÏÂÄÚÈÝ£¬ÒÔʹϵͳÔÚÆô¶¯Ê±¼ÓÔØBondingÄ£¿é¡£


    alias bond0 bonding
    options bond0 miimon=100 mode=1




    ¡°miimon=100¡±±íʾϵͳÿ100ms¼à²âÒ»´ÎÁ´Â·Á¬½Ó״̬£¬Èç¹û¼à²âµ½ÓÐÒ»ÌõÏß·²»Í¨¾ÍתÈëÁíÒ»ÌõÏß·¡£

    ¡°mode¡±µÄÖµ±íʾ¹¤×÷ģʽ£¬¹²ÓÐ0¡¢1¡¢2ºÍ3ËÄÖÖģʽ£¬³£ÓõÄΪ0¡¢1Á½ÖÖ¡£

    3.ÐÞ¸Ä/etc/rc.d/rc.localÎļþ

    ¼ÓÈëÒÔÏÂÁ½ÐУ¨Â·ÓÉÊÓ¾ßÌåÇé¿ö¶ø¶¨£©£º


    ifenslave bond0 eth0 eth1
    route add -net 172.31.3.254 netmask 255.255.255.0 bond0




    ÒÔÉÏÅäÖÃÍê±ÏºóÖØÐÂÆô¶¯»úÆ÷¡£ÖØÆôʱ¿´¼ûÒÔÏÂÐÅÏ¢¾Í±íʾ˫Íø¿¨°ó¶¨ÅäÖóɹ¦ÁË¡£


    ................
    Bringing up interface bond0 OK
    Bringing up interface eth0 OK
    Bringing up interface eth1 OK
    ................