Checking Oracle Cluster Voting Disk configuration...

Oracle Cluster Voting Disk configuration check passed
Time zone consistency check passed

Starting Clock synchronization checks using Network Time Protocol(NTP)...

NTP Configuration file check started...
No NTP Daemons or Services were found to be running

Clock synchronization check using Network Time Protocol(NTP) passed

User "grid" is not part of "root" group. Check passed
Checking consistency of file "/etc/resolv.conf" across nodes

File "/etc/resolv.conf" does not have both domain and search entries defined
domain entry in file "/etc/resolv.conf" is consistent across nodes
search entry in file "/etc/resolv.conf" is consistent across nodes
The DNS response time for an unreachable node is within acceptable limit on all nodes

File "/etc/resolv.conf" is consistent across nodes

Checking integrity of name service switch configuration file "/etc/nsswitch.conf" ...
Check for integrity of name service switch configuration file "/etc/nsswitch.conf" passed

Pre-check for node addition was unsuccessful on all the nodes.

03,添加节点

[grid@node1 ~]$ cd /oracle/11.2.0/grid/crs/oui/bin/
[grid@node1 bin]$ pwd
/oracle/11.2.0/grid/crs/oui/bin
[grid@node1 bin]$ ./addNode.sh  "CLUSTER_NEW_NODES={node3}" "CLUSTER_NEW_VIRTUAL_HOSTNAMES={node3vip}" "CLUSTER_NEW_PRIVATE_NODE_NAMES={node3priv}"
Starting Oracle Universal Installer...

Checking swap space: must be greater than 500 MB.  Actual 1999 MB    Passed
Oracle Universal Installer, Version 11.2.0.4.0 Production
Copyright (C) 1999, 2013, Oracle. All rights reserved.

Performing tests to see whether nodes node2,node3 are available
............................................................... 100% Done.

Error ocurred while retrieving node numbers of the existing nodes. Please check if clusterware home is properly configured.
SEVERE:Error ocurred while retrieving node numbers of the existing nodes. Please check if clusterware home is properly configured.

好像都会出现这个问题

 官方解释是需要执行

[grid@node1 bin]$  ./detachHome.sh  ---这个在图形界面执行不要用xshell等连接工具
Starting Oracle Universal Installer...

Checking swap space: must be greater than 500 MB.  Actual 1999 MB    Passed
The inventory pointer is located at /etc/oraInst.loc
The inventory is located at /oracle/app/oraInventory
Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable.
localhost:10.0
localhost:10.0
'DetachHome' failed. 

[grid@node1 bin]$  ./attachHome.sh  ---图形界面执行

节点更新

[grid@node1 bin]$ ./runInstaller -updateNodeList ORACLE_HOME=$ORACLE_HOME  "CLUSTER_NODES={node1}" CRS=TRUE
Starting Oracle Universal Installer...

Checking swap space: must be greater than 500 MB.  Actual 1999 MB    Passed
The inventory pointer is located at /etc/oraInst.loc
The inventory is located at /oracle/app/oraInventory
'UpdateNodeList' was successful.

　　继续执行添加节点

[grid@node1 bin]$ ./addNode.sh  "CLUSTER_NEW_NODES={node3}" "CLUSTER_NEW_VIRTUAL_HOSTNAMES={node3vip}" "CLUSTER_NEW_PRIVATE_NODE_NAMES={node3priv}"
Starting Oracle Universal Installer...