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1.±à¼­ÐéÄâÍøÂç½Ó¿ÚÅäÖÃÎļþ,Ö¸¶¨Íø¿¨IP
vi /etc/sysconfig/ network-scripts/ ifcfg-bond0
[root@rhas-13 root]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 ifcfg-bond0

2 #vi ifcfg-bond0
½«µÚÒ»ÐÐ¸Ä³É DEVICE=bond0
# cat ifcfg-bond0
DEVICE=bond0
BOOTPROTO=static
IPADDR=172.31.0.13
NETMASK=255.255.252.0
BROADCAST=172.31.3.254
ONBOOT=yes
TYPE=Ethernet
ÕâÀïÒªÖ÷Ò⣬²»ÒªÖ¸¶¨µ¥¸öÍø¿¨µÄIP µØÖ·¡¢×ÓÍøÑÚÂë»òÍø¿¨ ID¡£½«ÉÏÊöÐÅÏ¢Ö¸¶¨µ½ÐéÄâÊÊÅäÆ÷(bonding)Öм´¿É¡£
[root@rhas-13 network-scripts]# cat ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=dhcp
[root@rhas-13 network-scripts]# cat ifcfg-eth1
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=dhcp

3 # vi /etc/modules.conf
±à¼­ /etc/modules.conf Îļþ£¬¼ÓÈëÈçÏÂÒ»ÐÐÄÚÈÝ£¬ÒÔʹϵͳÔÚÆô¶¯Ê±¼ÓÔØbondingÄ£¿é£¬¶ÔÍâÐéÄâÍøÂç½Ó¿ÚÉ豸Ϊ bond0
¡¡
¼ÓÈëÏÂÁÐÁ½ÐÐ
alias bond0 bonding
options bond0 miimon=100 mode=1
˵Ã÷£ºmiimonÊÇÓÃÀ´½øÐÐÁ´Â·¼à²âµÄ¡£±ÈÈç:miimon=100£¬ÄÇôϵͳÿ100ms¼à²âÒ»´ÎÁ´Â·Á¬½Ó״̬£¬Èç¹ûÓÐÒ»ÌõÏß·²»Í¨¾ÍתÈëÁíÒ»ÌõÏß·£»modeµÄÖµ±íʾ¹¤×÷ģʽ£¬Ëû¹²ÓÐ0£¬1,2,3ËÄÖÖģʽ£¬³£ÓõÄΪ0,1Á½ÖÖ¡£
mode=0±íʾload balancing (round-robin)Ϊ¸ºÔؾùºâ·½Ê½£¬Á½¿éÍø¿¨¶¼¹¤×÷¡£
mode=1±íʾfault-tolerance (active-backup)ÌṩÈßÓ๦ÄÜ£¬¹¤×÷·½Ê½ÊÇÖ÷±¸µÄ¹¤×÷·½Ê½,Ò²¾ÍÊÇ˵ĬÈÏÇé¿öÏÂÖ»ÓÐÒ»¿éÍø¿¨¹¤×÷,ÁíÒ»¿é×ö±¸·Ý.
bondingÖ»ÄÜÌṩÁ´Â·¼à²â£¬¼´´ÓÖ÷»úµ½½»»»»úµÄÁ´Â·ÊÇ·ñ½Óͨ¡£Èç¹ûÖ»Êǽ»»»»ú¶ÔÍâµÄÁ´Â·downµôÁË£¬¶ø½»»»»ú±¾Éí²¢Ã»ÓйÊÕÏ£¬ÄÇôbonding»áÈÏΪÁ´Â·Ã»ÓÐÎÊÌâ¶ø¼ÌÐøʹÓÃ

4 # vi /etc/rc.d/rc.local
¼ÓÈëÁ½ÐÐ
ifenslave bond0 eth0 eth1
route add -net 172.31.3.254 netmask 255.255.255.0 bond0

µ½ÕâʱÒѾ­ÅäÖÃÍê±ÏÖØÐÂÆô¶¯»úÆ÷.
ÖØÆô»á¿´¼ûÒÔÏÂÐÅÏ¢¾Í±íʾÅäÖóɹ¦ÁË
................
Bringing up interface bond0 OK
Bringing up interface eth0 OK
Bringing up interface eth1 OK
................

ÏÂÃæÎÒÃÇÌÖÂÛÒÔÏÂmode·Ö±ðΪ0,1ʱµÄÇé¿ö

mode=1¹¤×÷ÔÚÖ÷±¸Ä£Ê½ÏÂ,Õâʱeth1×÷Ϊ±¸·ÝÍø¿¨ÊÇno arpµÄ
[root@rhas-13 network-scripts]# ifconfig ÑéÖ¤Íø¿¨µÄÅäÖÃÐÅÏ¢
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
Interrupt:15
ÄÇÒ²¾ÍÊÇ˵ÔÚÖ÷±¸Ä£Ê½ÏÂ,µ±Ò»¸öÍøÂç½Ó¿ÚʧЧʱ(ÀýÈçÖ÷½»»»»úµôµçµÈ),²»»Ø³öÏÖÍøÂçÖжÏ,ϵͳ»á°´ÕÕcat /etc/rc.d/rc.localÀïÖ¸¶¨Íø¿¨µÄ˳Ðò¹¤×÷,»úÆ÷ÈÔÄܶÔÍâ·þÎñ,Æðµ½ÁËʧЧ±£»¤µÄ¹¦ÄÜ.

ÔÚmode=0 ¸ºÔؾùºâ¹¤×÷ģʽ,ËûÄÜÌṩÁ½±¶µÄ´ø¿í,ÏÂÎÒÃÇÀ´¿´Ò»ÏÂÍø¿¨µÄÅäÖÃÐÅÏ¢
[root@rhas-13 root]# ifconfig
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:2817 errors:0 dropped:0 overruns:0 frame:0
TX packets:95 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:226957 (221.6 Kb) TX bytes:15266 (14.9 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:1406 errors:0 dropped:0 overruns:0 frame:0
TX packets:48 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:113967 (111.2 Kb) TX bytes:7268 (7.0 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 SLAVE MULTICAST MTU:1500 Metric:1
RX packets:1411 errors:0 dropped:0 overruns:0 frame:0
TX packets:47 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:112990 (110.3 Kb) TX bytes:7998 (7.8 Kb)
Interrupt:15

ÔÚÕâÖÖÇé¿öϳöÏÖÒ»¿éÍø¿¨Ê§Ð§,½ö½ö»áÊÇ·þÎñÆ÷³ö¿Ú´ø¿íϽµ,Ò²²»»áÓ°ÏìÍøÂçʹÓÃ.




ͨ¹ý²é¿´bond0µÄ¹¤×÷״̬²éѯÄÜÏêϸµÄÕÆÎÕbondingµÄ¹¤×÷״̬
[root@rhas-13 bonding]# 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: eth1
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:0e:7f:25:d9:8a

Slave Interface: eth0
MII Status: up
Link Failure Count: 0
Permanent HW addr: 00:0e:7f:25:d9:8b

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/usr/share/doc/kernel-doc-2.4.21/networking/bonding.txt
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  2. 657129880@qq.co ÓÚ 2013-04-21 18:59:55·¢±í:

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