3eff:fe11:1188/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6435829 errors:0 dropped:0 overruns:0 frame:0
TX packets:314780 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2024577502 (1.8 GiB) TX bytes:172461585 (164.4 MiB)
eth7:1 Link encap:Ethernet HWaddr 00:16:3E:11:11:88
inet addr:169.254.178.237 Bcast:169.254.191.255 Mask:255.255.192.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Instance alert.log (ASM and database):
Private Interface 'eth1:1' configured from GPnP for use as a private interconnect.
[name='eth1:1', type=1, ip=169.254.30.98, mac=00-16-3e-11-11-22, net=169.254.0.0/18, mask=255.255.192.0, use=haip:cluster_interconnect/62]
Private Interface 'eth6:1' configured from GPnP for use as a private interconnect.
[name='eth6:1', type=1, ip=169.254.112.250, mac=00-16-3e-11-11-77, net=169.254.64.0/18, mask=255.255.192.0, use=haip:cluster_interconnect/62]
Private Interface 'eth7:1' configured from GPnP for use as a private interconnect.
[name='eth7:1', type=1, ip=169.254.178.237, mac=00-16-3e-11-11-88, net=169.254.128.0/18, mask=255.255.192.0, use=haip:cluster_interconnect/62]
Private Interface 'eth1:2' configured from GPnP for use as a private interconnect.
[name='eth1:2', type=1, ip=169.254.244.103, mac=00-16-3e-11-11-22, net=169.254.192.0/18, mask=255.255.192.0, use=haip:cluster_interconnect/62]
Public Interface 'eth3' configured from GPnP for use as a public interface.
[name='eth3', type=1, ip=10.1.0.68, mac=00-16-3e-11-11-44, net=10.1.0.0/25, mask=255.255.255.128, use=public/1]
Picked latch-free SCN scheme 3
..
在这个实例中使用以下接口去配置集群通信连接
169.254.30.98
169.254.112.250
169.254.178.237
169.254.244.103
注:互联通信将使用所有四个虚拟私有IP地址,在网络故障情况下,只要有一个专用网络适配器运作,所以四个IP地址将保持活跃。
2.2 当专用网络适配器出现故障
如果一个专用网络适配器故障,在这个例子中eth6,虚拟私有IP eth6将自动瓢到一个健康的适配器,它对实例来说事透明的(ASM或
数据库)
$ $GRID_HOME/bin/oifcfg iflist -p -n
eth1 10.1.0.128 PRIVATE 255.255.255.128
eth1 169.254.0.0 UNKNOWN 255.255.192.0
eth1 169.254.128.0 UNKNOWN 255.255.192.0
eth7 10.1.0.128 PRIVATE 255.255.255.128
eth7 169.254.64.0 UNKNOWN 255.255.192.0
eth7 169.254.192.0 UNKNOWN 255.255.192.0
注:虚拟私有IP eth6子网169.254.64.0迁往eth7
ifconfig
..
eth1 Link encap:Ethernet HWaddr 00:16:3E:11:11:22
inet addr:10.1.0.168 Bcast:10.1.0.255 Mask:255.255.255.128
inet6 addr: fe80::216:3eff:fe11:1122/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:15183840 errors:0 dropped:0 overruns:0 frame:0
TX packets:10245071 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7934311823 (7.3 GiB) TX bytes:5771878414 (5.3 GiB)
eth1:1 Link encap:Ethernet HWaddr 00:16:3E:11:11:22
inet addr:169.254.30.98 Bcast:169.254.63.255 Mask:255.255.192.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
eth1:3 Link encap:Ethernet HWaddr 00:16:3E:11:11:22
inet addr:169.254.178.237 Bcast:169.254.191.255 Mask:255.255.192.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
eth7 Link encap:Ethernet HWaddr 00:16:3E:11:11:88
inet addr:10.1.0.208 Bcast:10.1.0.255 Mask:255.255.255.128
inet6 addr: fe80::216:3eff:fe11:118