2024年4月18日发(作者：)

问题：四川Greenplum服务器双网卡绑定，重启后网卡组IP漂移到另一网卡组，掉包

率严重，导致gp数据库无法正常使用。

处理办法：在/etc/sysconfig/network-scripts/ ifcfg-ethx中添加网卡mac地址，使

其无论先后启动都不会发生IP漂移。

结果：服务器正常工作。

处理过程如下：

[root@master ~]# ifconfig -a

bond0 Link encap:Ethernet HWaddr 00:15:17:A7:F8:BB

inet addr:192.168.16.101 Bcast:192.168.16.255 Mask:255.255.255.0

inet6 addr: fe80::215:17ff:fea7:f8bb/64 Scope:Link

UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1

RX packets:278192 errors:0 dropped:0 overruns:0 frame:0

TX packets:5290 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:0

RX bytes:31166606 (29.7 MiB) TX bytes:556330 (543.2 KiB)

bond1 Link encap:Ethernet HWaddr 00:15:17:A7:F8:BA

inet addr:133.37.253.108 Bcast:133.37.253.255 Mask:255.255.255.0

inet6 addr: fe80::215:17ff:fea7:f8ba/64 Scope:Link

UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1

RX packets:297026 errors:0 dropped:0 overruns:0 frame:0

TX packets:21969 errors:0 dropped:0 overruns:0 carrier:0

collisions:0 txqueuelen:0

RX bytes:31633832 (30.1 MiB) TX bytes:3147058 (3.0 MiB)

eth0 Link encap:Ethernet HWaddr 00:15:17:A7:F8:BA

UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1