基于CentOS与VmwareStation10搭建Oracle11G RAC 64集群环境：3.安装Oracle RAC-3.3.安装前检查

1.检查节点连通性

[grid@linuxrac1 grid]$ ./runcluvfy.sh stage -post hwos -n linuxrac1,linuxrac2 -verbose

Performing post-checks for hardware and operating system setup

Checking node reachability...

Check: Node reachability from node "linuxrac1"

  Destination Node                      Reachable?             

  ------------------------------------  ------------------------

  linuxrac1                             yes                    

  linuxrac2                             yes                    

Result: Node reachability check passed from node "linuxrac1"

Checking user equivalence...

Check: User equivalence for user "grid"

  Node Name                             Comment                

  ------------------------------------  ------------------------

  linuxrac2                             passed                 

  linuxrac1                             passed                 

Result: User equivalence check passed for user "grid"

Checking node connectivity...

Checking hosts config file...

  Node Name     Status                    Comment                

  ------------  ------------------------  ------------------------

  linuxrac2     passed                                           

  linuxrac1     passed                                           

Verification of the hosts config file successful

Interface information for node "linuxrac2"

 Name   IP Address      Subnet          Gateway         Def. Gateway    HW Address        MTU  

 ------ --------------- --------------- --------------- --------------- ----------------- ------

 eth0   10.10.97.167    10.10.97.0      0.0.0.0         10.10.97.232    00:0C:29:E8:8D:F9 1500 

 eth1   192.168.2.216   192.168.2.0     0.0.0.0         10.10.97.232    00:0C:29:E8:8D:03 1500 

Interface information for node "linuxrac1"

 Name   IP Address      Subnet          Gateway         Def. Gateway    HW Address        MTU  

 ------ --------------- --------------- --------------- --------------- ----------------- ------

 eth0   10.10.97.161    10.10.97.0      0.0.0.0         10.10.97.232    00:0C:29:89:82:48 1500 

 eth1   192.168.2.116   192.168.2.0     0.0.0.0         10.10.97.232    00:50:56:23:6A:3E 1500 

Check: Node connectivity of subnet "10.10.97.0"

  Source                          Destination                     Connected?     

  ------------------------------  ------------------------------  ----------------

  linuxrac2:eth0                  linuxrac1:eth0                  yes            

Result: Node connectivity passed for subnet "10.10.97.0" with node(s) linuxrac2,linuxrac1

Check: TCP connectivity of subnet "10.10.97.0"

  Source                          Destination                     Connected?     

  ------------------------------  ------------------------------  ----------------

  linuxrac1:10.10.97.161          linuxrac2:10.10.97.167          passed         

Result: TCP connectivity check passed for subnet "10.10.97.0"

Check: Node connectivity of subnet "192.168.2.0"

  Source                          Destination                     Connected?     

  ------------------------------  ------------------------------  ----------------

  linuxrac2:eth1                  linuxrac1:eth1                  yes            

Result: Node connectivity passed for subnet "192.168.2.0" with node(s) linuxrac2,linuxrac1

Check: TCP connectivity of subnet "192.168.2.0"

  Source                          Destination                     Connected?     

  ------------------------------  ------------------------------  ----------------

  linuxrac1:192.168.2.116         linuxrac2:192.168.2.216         passed         

Result: TCP connectivity check passed for subnet "192.168.2.0"

Interfaces found on subnet "10.10.97.0" that are likely candidates for VIP are:

linuxrac2 eth0:10.10.97.167

linuxrac1 eth0:10.10.97.161

Interfaces found on subnet "192.168.2.0" that are likely candidates for a private interconnect are:

linuxrac2 eth1:192.168.2.216

linuxrac1 eth1:192.168.2.116

Result: Node connectivity check passed

Checking for multiple users with UID value 0

Result: Check for multiple users with UID value 0 passed

Post-check for hardware and operating system setup was successful.