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在一个机器上配置Bonding时,把二个网口捆绑在一起,当二个网口全是RUNNING状态时,PING该Bonding网关时,问题出现(DUP!)。当把其中一个网口DOWN后,PING该Bonding网关时没有出现(DUP!)。
[email=root@real01]root@real01[/email]
/]# cd /
[root@real01 /]# cd etc
[root@real01 rc.d]# more rc.local
#!/bin/sh
#
# This script will be executed *after* all the other init scripts.
# You can put your own initialization stuff in here if you don't
# want to do the full Sys V style init stuff.
touch /var/lock/subsys/local
ifenslave bond0 eth0 eth1
ifenslave bond1 eth2 eth3
route add -net 172.16.0.0 netmask 255.255.0.0 gw 172.16.142.1
[root@real01 ~]# ifconfig eth2 up
[root@real01 ~]# ifconfig
bond0 Link encap:Ethernet HWaddr 00:15:17:3D:B1:82
inet addr:172.16.142.201 Bcast:172.16.142.255 Mask:255.255.255.0
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:1317779 errors:4 dropped:0 overruns:0 frame:2
TX packets:54984 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:101044058 (96.3 MiB) TX bytes:8813196 (8.4 MiB)
bond1 Link encap:Ethernet HWaddr 00:1D:09:0E:72:38
inet addr:218.30.119.229 Bcast:218.30.119.255 Mask:255.255.255.224
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:665296 errors:0 dropped:0 overruns:0 frame:0
TX packets:53713 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:44456582 (42.3 MiB) TX bytes:6899077 (6.5 MiB)
eth0 Link encap:Ethernet HWaddr 00:15:17:3D:B1:82
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:664319 errors:2 dropped:0 overruns:0 frame:1
TX packets:27478 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:50596556 (48.2 MiB) TX bytes:4477290 (4.2 MiB)
Base address:0xece0 Memory:fc3e0000-fc400000
eth1 Link encap:Ethernet HWaddr 00:15:17:3D:B1:82
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:653460 errors:2 dropped:0 overruns:0 frame:1
TX packets:27506 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:50447502 (48.1 MiB) TX bytes:4335906 (4.1 MiB)
Base address:0xecc0 Memory:fc3a0000-fc3c0000
eth2 Link encap:Ethernet HWaddr 00:1D:09:0E:72:38
UP BROADCAST SLAVE MULTICAST MTU:1500 Metric:1
RX packets:0 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:0 (0.0 b) TX bytes:0 (0.0 b)
Interrupt:169 Memory:f8000000-f8012100
eth3 Link encap:Ethernet HWaddr 00:1D:09:0E:72:38
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:665296 errors:0 dropped:0 overruns:0 frame:0
TX packets:53713 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:44456582 (42.3 MiB) TX bytes:6899077 (6.5 MiB)
Interrupt:169 Memory:f4000000-f4012100
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:80 errors:0 dropped:0 overruns:0 frame:0
TX packets:80 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:6380 (6.2 KiB) TX bytes:6380 (6.2 KiB)
lo:0 Link encap:Local Loopback
inet addr:172.16.142.204 Mask:255.255.255.255
UP LOOPBACK RUNNING MTU:16436 Metric:1
[root@real01 network-scripts]# netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
218.30.119.224 0.0.0.0 255.255.255.224 U 0 0 0 bond1
172.16.142.0 0.0.0.0 255.255.255.0 U 0 0 0 bond0
172.16.0.0 172.16.142.1 255.255.0.0 UG 0 0 0 bond0
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 bond1
0.0.0.0 218.30.119.226 0.0.0.0 UG 0 0 0 bond1
[root@real01 ~]# ping 218.30.119.226
PING 218.30.119.226 (218.30.119.226) 56(84) bytes of data.
64 bytes from 218.30.119.226: icmp_seq=1 ttl=255 time=2.50 ms
64 bytes from 218.30.119.226: icmp_seq=1 ttl=255 time=2.51 ms (DUP!)
64 bytes from 218.30.119.226: icmp_seq=2 ttl=255 time=5.52 ms
64 bytes from 218.30.119.226: icmp_seq=2 ttl=255 time=5.52 ms (DUP!)
[root@real01 ~]# ifconfig eth2 down
[root@real01 ~]# ifconfig
bond0 Link encap:Ethernet HWaddr 00:15:17:3D:B1:82
inet addr:172.16.142.201 Bcast:172.16.142.255 Mask:255.255.255.0
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:1318466 errors:4 dropped:0 overruns:0 frame:2
TX packets:55056 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:101090959 (96.4 MiB) TX bytes:8825878 (8.4 MiB)
bond1 Link encap:Ethernet HWaddr 00:1D:09:0E:72:38
inet addr:218.30.119.229 Bcast:218.30.119.255 Mask:255.255.255.224
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:665815 errors:0 dropped:0 overruns:0 frame:0
TX packets:53740 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:44491758 (42.4 MiB) TX bytes:6901831 (6.5 MiB)
eth0 Link encap:Ethernet HWaddr 00:15:17:3D:B1:82
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:664658 errors:2 dropped:0 overruns:0 frame:1
TX packets:27514 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:50619721 (48.2 MiB) TX bytes:4484482 (4.2 MiB)
Base address:0xece0 Memory:fc3e0000-fc400000
eth1 Link encap:Ethernet HWaddr 00:15:17:3D:B1:82
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:653808 errors:2 dropped:0 overruns:0 frame:1
TX packets:27542 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:50471238 (48.1 MiB) TX bytes:4341396 (4.1 MiB)
Base address:0xecc0 Memory:fc3a0000-fc3c0000
eth3 Link encap:Ethernet HWaddr 00:1D:09:0E:72:38
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:665760 errors:0 dropped:0 overruns:0 frame:0
TX packets:53729 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:44487782 (42.4 MiB) TX bytes:6900709 (6.5 MiB)
Interrupt:169 Memory:f4000000-f4012100
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:80 errors:0 dropped:0 overruns:0 frame:0
TX packets:80 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:6380 (6.2 KiB) TX bytes:6380 (6.2 KiB)
lo:0 Link encap:Local Loopback
inet addr:172.16.142.204 Mask:255.255.255.255
UP LOOPBACK RUNNING MTU:16436 Metric:1
[root@real01 ~]# ping 218.30.119.226
PING 218.30.119.226 (218.30.119.226) 56(84) bytes of data.
64 bytes from 218.30.119.226: icmp_seq=1 ttl=255 time=2.47 ms
64 bytes from 218.30.119.226: icmp_seq=2 ttl=255 time=2.77 ms
64 bytes from 218.30.119.226: icmp_seq=3 ttl=255 time=2.53 ms
64 bytes from 218.30.119.226: icmp_seq=4 ttl=255 time=4.05 ms
64 bytes from 218.30.119.226: icmp_seq=5 ttl=255 time=3.45 ms
本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u1/33556/showart_492796.html |
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