[CentOS-pt-br] Pacotes Drop Bond ....

Eduardo Augusto Pinto eduardo em eapx.com.br
Quarta Setembro 17 16:33:11 UTC 2014


Pessoal, boa tarde

Estou usando bond em minha interfaces como active backup, em teoria, uma interface 
deveria assumir ( ou funcionar ) somente quando a outra interface ficar down.

Mas estou com perda de pacotes justamente na interface que não está sendo usada e 
está gerando perda de pacotes no bond.

What que pode ser ?

Segue minhas configurações de bond


[root em xxxxx ~]# ifconfig bond0 ; ifconfig eth0 ; ifconfig eth1 
bond0     Link encap:Ethernet  HWaddr 2C:59:E5:3C:71:68   
         inet addr:10.104.x.x  Bcast:10.104.172.255  Mask:255.255.255.0 
         UP BROADCAST RUNNING MASTER MULTICAST  MTU:1500  Metric:1 
         RX packets:38386574 errors:0 dropped:1295024 overruns:0 frame:0 
         TX packets:34733102 errors:0 dropped:0 overruns:0 carrier:0 
         collisions:0 txqueuelen:0 
         RX bytes:23626317629 (22.0 GiB)  TX bytes:21028389425 (19.5 GiB) 

eth0      Link encap:Ethernet  HWaddr 2C:59:E5:3C:71:68   
         UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1 
         RX packets:37091397 errors:0 dropped:0 overruns:0 frame:0 
         TX packets:34732869 errors:0 dropped:0 overruns:0 carrier:0 
         collisions:0 txqueuelen:1000 
         RX bytes:23524827730 (21.9 GiB)  TX bytes:21028299937 (19.5 GiB) 

eth1      Link encap:Ethernet  HWaddr 2C:59:E5:3C:71:68   
         UP BROADCAST RUNNING SLAVE MULTICAST  MTU:1500  Metric:1 
         RX packets:1295179 errors:0 dropped:1294944 overruns:0 frame:0 
         TX packets:237 errors:0 dropped:0 overruns:0 carrier:0 
         collisions:0 txqueuelen:1000 
         RX bytes:101490019 (96.7 MiB)  TX bytes:90360 (88.2 KiB) 

[root em xxxxx ~]# 

[root em xxxxx ~]# cat /proc/net/bonding/bond0 
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) 

Bonding Mode: fault-tolerance (active-backup) 
Primary Slave: None 
Currently Active Slave: eth0 
MII Status: up 
MII Polling Interval (ms): 1000 
Up Delay (ms): 0 
Down Delay (ms): 0 

Slave Interface: eth0 
MII Status: up 
Speed: 10000 Mbps 
Duplex: full 
Link Failure Count: 0 
Permanent HW addr: 2c:59:e5:3c:71:68 
Slave queue ID: 0 

Slave Interface: eth1 
MII Status: up 
Speed: 10000 Mbps 
Duplex: full 
Link Failure Count: 0 
Permanent HW addr: 2c:59:e5:3c:71:6c 
Slave queue ID: 0 

[root em xxxxx ~]# cat /etc/sysconfig/network-scripts/ifcfg-bond0 
DEVICE=bond0 
IPADDR=10.104.x.x 
NETMASK=255.255.255.0 
ONBOOT=yes 
BOOTPROTO=none 
USERCTL=no 
BONDING_OPTS="mode=1 miimon=1000" 

No /var/log/messages Tenho muitos logs de martian source .... 

[root em xxxxx ~]# tail -f /var/log/messages 
Sep 17 13:26:38 xxxxx kernel: IPv4: martian source 10.104.172.0 from 0.0.0.0, on dev 
bond0 
Sep 17 13:26:38 xxxxx kernel: ll header: 00000000: ff ff ff ff ff ff 00 00 00 00 5b 
00 08 00        ..........[... 
Sep 17 13:26:39 xxxxx kernel: IPv4: martian source 10.104.172.0 from 0.0.0.0, on dev 
bond0 
Sep 17 13:26:39 xxxxx kernel: ll header: 00000000: ff ff ff ff ff ff 00 00 00 00 5b 
01 08 00        ..........[... 
Sep 17 13:26:39 xxxxx kernel: IPv4: martian source 10.104.172.0 from 0.0.0.0, on dev 
bond0 
Sep 17 13:26:39 xxxxx kernel: ll header: 00000000: ff ff ff ff ff ff 00 00 00 00 5b 
00 08 00        ..........[... 
Sep 17 13:26:39 xxxxx kernel: IPv4: martian source 10.104.172.0 from 0.0.0.0, on dev 
bond0 
Sep 17 13:26:39 xxxxx kernel: ll header: 00000000: ff ff ff ff ff ff 00 00 00 00 5b 
00 08 00        ..........[... 
Sep 17 13:26:39 xxxxx kernel: IPv4: martian source 10.104.172.0 from 0.0.0.0, on dev 
bond0 
Sep 17 13:26:39 xxxxx kernel: ll header: 00000000: ff ff ff ff ff ff 00 00 00 00 5b 
01 08 00        ..........[... 
Sep 17 13:26:43 xxxxx kernel: net_ratelimit: 69 callbacks suppressed 


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