我在虚拟机上安装oracle 10g 的rac，才安装好cluster,刚安装好的时候都正常，后来把两个节点重启发现集群启动不了。死活只能启动其中任何一个节点的集群,
后来发现公用ip，虚拟ip相互之间都能ping通，只有私有ip没法ping通
LINUX:Red Hat 5.4
VMware server 2.0.2
节点一：
[root@rac1 ~]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
172.16.8.202rac1
172.16.8.204rac2
172.16.8.205rac1-vip
172.16.8.206rac2-vip
172.16.0.20 rac1-priv
172.16.0.21 rac2-priv
[root@rac1 ~]# ping 172.16.0.21
PING 172.16.0.21 (172.16.0.21) 56(84) bytes of data.
From 172.16.0.20 icmp_seq=0 Destination Host Unreachable
From 172.16.0.20 icmp_seq=1 Destination Host Unreachable
From 172.16.0.20 icmp_seq=2 Destination Host Unreachable
节点二：
[root@rac2 ~]# cat /etc/hosts
# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost
172.16.8.202rac1
172.16.8.204rac2
172.16.8.205rac1-vip
172.16.8.206rac2-vip
172.16.0.20 rac1-priv
172.16.0.21 rac2-priv
[root@rac2 ~]# ping 172.16.0.20
PING 172.16.0.20 (172.16.0.20) 56(84) bytes of data.
From 172.16.0.21 icmp_seq=0 Destination Host Unreachable
From 172.16.0.21 icmp_seq=1 Destination Host Unreachable
From 172.16.0.21 icmp_seq=2 Destination Host Unreachable
--- 172.16.0.20 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 3003ms
, pipe 4
[root@rac2 ~]# ping 172.16.0.21
PING 172.16.0.21 (172.16.0.21) 56(84) bytes of data.
64 bytes from 172.16.0.21: icmp_seq=0 ttl=64 time=0.954 ms
64 bytes from 172.16.0.21: icmp_seq=1 ttl=64 time=0.079 ms
64 bytes from 172.16.0.21: icmp_seq=2 ttl=64 time=0.065 ms
--- 172.16.0.21 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 0.065/0.366/0.954/0.415 ms, pipe 2
请问这是什么原因引起的？
|
