开启网卡：
ifocnfig eth1 up
点亮网卡
ethtool eth1
db2:~ # cat /etc/sysconfig/network/ifcfg-bond0
DEVICE='bond0'
IPADDR='192.168.31.21'
NETMASK='255.255.255.0'
NETWORK='192.168.31.1'
BROADCAST='192.168.31.255'
STARTMODE='onboot'
BOOTPROTO='static'
BONDING_MASTER='yes'
BONDING_MODULE_OPTS='mode=0 miimon=100'
BONDING_SLAVE0='eth0'
BONDING_SLAVE1='eth1'
db2:~ # cat /etc/sysconfig/network/ifcfg-eth0
DEVICE='eth0'
BOOTPROTO='static'
STARTMODE='onboot'
db2:~ # cat /etc/sysconfig/network/ifcfg-eth1
DEVICE='eth1'
BOOTPROTO='static'
BOOTPROTO='onboot'
db2:~ # cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface: eth0
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 1
Permanent HW addr: 00:0c:29:56:58:f4
Slave queue ID: 0
Slave Interface: eth1
MII Status: up
Speed: 10000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:0c:29:56:58:fe
Slave queue ID: 0
db2:~ # ifconfig
bond0 Link encap:Ethernet HWaddr 00:0C:29:56:58:F4
inet addr:192.168.31.21 Bcast:192.168.31.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe56:58f4/64 Scope:Link
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:1614 errors:0 dropped:29 overruns:0 frame:0
TX packets:953 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:144962 (141.5 Kb) TX bytes:105814 (103.3 Kb)
eth0 Link encap:Ethernet HWaddr 00:0C:29:56:58:F4
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:456 errors:0 dropped:0 overruns:0 frame:0
TX packets:256 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:40276 (39.3 Kb) TX bytes:25712 (25.1 Kb)
eth1 Link encap:Ethernet HWaddr 00:0C:29:56:58:F4
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:1158 errors:0 dropped:0 overruns:0 frame:0
TX packets:697 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:104686 (102.2 Kb) TX bytes:80102 (78.2 Kb)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:150 errors:0 dropped:0 overruns:0 frame:0
TX packets:150 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:11304 (11.0 Kb) TX bytes:11304 (11.0 Kb)
db2:~ # ethtool eth1
Settings for eth1:
Supported ports: [ TP ]
Supported link modes: 1000baseT/Full
10000baseT/Full
Supports auto-negotiation: No
Advertised link modes: Not reported
Advertised pause frame use: No
Advertised auto-negotiation: No
Speed: 10000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
MDI-X: Unknown
Supports Wake-on: uag
Wake-on: d
Link detected: yes
db2:~ #