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Veritas Access 故障排除指南
Last Published:
2018-05-28
Product(s):
Access (7.4)
Platform: Linux
更换以太网接口卡(联机模式)
在某些情况下,可能需要更换节点上的现有以太网接口卡。本节介绍更换 NIC 卡的步骤。更换 NIC 卡时,群集中的 NIC 数不应存在任何不匹配。更换 NIC 卡后,群集中的所有节点应具有相同数量的磁盘。
在继续更换 NIC 之前,需要提供准确且永久的 MAC 地址(如果使用绑定的 NIC)。在更换 NIC 操作期间,会临时禁用服务组的高可用性服务。
注意:
此过程不适用于在群集和 VLAN 环境中添加以太网接口卡。成功完成更换操作后,移除发生故障的 NIC 卡。在节点上安装以太网接口卡之前,请安装以太网接口卡所需的设备驱动程序。
更换联机以太网接口卡 (NIC)
- 在服务器上添加新 NIC 卡。
注意:
新 NIC 卡应处于联机状态且服务器可搜索到它。
- 运行 # ip link show 命令,以获取新 NIC 卡的 MAC 地址。
- 在 Veritas Access 节点上运行以下命令,以更换 NIC 卡。
# /opt/VRTSnas/scripts/net/net_device_add.sh -r <old_mac_address> -w <new_mac_address>
- 要更换绑定接口中的 NIC 卡,需要使用以下命令之一查找永久硬件地址。
# ethtool -P <interfacename>
或
# cat /proc/net/bonding/<bondname>
有关详细信息,请参见以下示例。
:将绑定中的 pubeth2 接口更换为新的 NIC eth0
绑定详细信息:
# 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: pubeth1 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: 00:50:56:05:0a:ea Slave queue ID: 0 Slave Interface: pubeth2 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: 00:50:56:05:e0:45 Slave queue ID: 0 # ip link show 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: priveth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 00:50:56:05:a3:1d brd ff:ff:ff:ff:ff:ff 3: pubeth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 00:50:56:05:e0:44 brd ff:ff:ff:ff:ff:ff 4: pubeth1: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP mode DEFAULT qlen 1000 link/ether 00:50:56:05:0a:ea brd ff:ff:ff:ff:ff:ff 5: pubeth2: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP mode DEFAULT qlen 1000 link/ether 00:50:56:05:0a:ea brd ff:ff:ff:ff:ff:ff 6: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN mode DEFAULT qlen 1000 link/ether 00:50:56:05:41:53 brd ff:ff:ff:ff:ff:ff 7: priveth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000 link/ether 00:50:56:05:e0:41 brd ff:ff:ff:ff:ff:ff 8: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT qlen 1000 link/ether 00:50:56:05:0a:ea brd ff:ff:ff:ff:ff:ff
NIC 更换操作
# /opt/VRTSnas/scripts/net/net_device_add.sh -r 00:50:56:05:e0:45 -w 00:50:56:05:41:53 100% [#] Success: Device replace successful. After NIC replacement
# 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: pubeth1 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: 00:50:56:05:0a:ea Slave queue ID: 0 Slave Interface: pubeth2 MII Status: up Speed: 10000 Mbps Duplex: full Link Failure Count: 0 Permanent HW addr: 00:50:56:05:41:53 Slave queue ID: 0