#创建bond设备 [root@liyong: network-scripts]# nmcli con add con-name bond0 ipv4.method static ipv4.addresses 176.30.30.30/16 type bond mode active-backup Connection 'bond0' (2d586dd8-1153-425b-9fd6-a4a8eb4722aa) successfully added. [root@liyong: network-scripts]# nmcli con show NAME UUID TYPE DEVICE System ens37 4a5516a4-dfa4-24af-b1c4-e843e312e2fd 802-3-ethernet ens37 Wired connection 1 9a1b7a19-2e8d-330b-a2ed-b6f3923a8e1e 802-3-ethernet ens33 bond0 2d586dd8-1153-425b-9fd6-a4a8eb4722aa bond nm-bond virbr0 37df32ab-0188-4a57-ad31-b5701f027fc4 bridge virbr0 #添加网关 [root@liyong: network-scripts]# nmcli connection modify bond0 ipv4.gateway 176.30.7.1 cat ifcfg-bond0 DEVICE=nm-bond TYPE=Bond BONDING_MASTER=yes BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=bond0 UUID=2d586dd8-1153-425b-9fd6-a4a8eb4722aa ONBOOT=yes BONDING_OPTS=mode=active-backup IPADDR=176.30.30.30 #添加slave nmcli connection add type bond-slave master bond0 ifname ens33 Connection 'bond-slave-ens33' (fbf9a891-e8d5-4ef2-a8d7-fbeb6e2fe4bb) successfully added. [772][root@liyong: network-scripts]# nmcli connection add type bond-slave master bond0 ifname ens37 Connection 'bond-slave-ens37' (443d40ad-bb42-4609-b4cd-7904abfbd2c6) successfully added. #先启动slave nmcli connection up bond-slave-ens33 nmcli connection up bond-slave-ens37 #再启动slave nmcli connection up bond0 cat /proc/net/bonding/nm-bond Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) Bonding Mode: fault-tolerance (active-backup) Primary Slave: None Currently Active Slave: ens33 MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 Slave Interface: ens33 MII Status: up Speed: 1000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: 00:0c:29:21:a9:b3 Slave queue ID: 0 Slave Interface: ens37 MII Status: up Speed: 1000 Mbps Duplex: full Link Failure Count: 2 Permanent HW addr: 00:0c:29:21:a9:bd Slave queue ID: 0 #当断开enss33 时ens37自动启用 cat /proc/net/bonding/nm-bond Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) Bonding Mode: fault-tolerance (active-backup) Primary Slave: None Currently Active Slave: ens37 MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 Slave Interface: ens33 MII Status: down Speed: Unknown Duplex: Unknown Link Failure Count: 1 Permanent HW addr: 00:0c:29:21:a9:b3 Slave queue ID: 0 Slave Interface: ens37 MII Status: up Speed: 1000 Mbps Duplex: full Link Failure Count: 3 Permanent HW addr: 00:0c:29:21:a9:bd Slave queue ID: 0 至此bond功能实现

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