安装ORACLE-RAC时候报错 INS-20802 Oracle Cluster Verification Utility failed

查看日志内容如下信息

INFO: Checking Single Client Access Name (SCAN)...
INFO: Checking TCP connectivity to SCAN Listeners...
INFO: TCP connectivity to SCAN Listeners exists on all cluster nodes
INFO: Checking name resolution setup for "rac-scan"...
INFO: Checking integrity of name service switch configuration file "/etc/nsswitch.conf" ...
INFO: All nodes have same "hosts" entry defined in file "/etc/nsswitch.conf"
INFO: Check for integrity of name service switch configuration file "/etc/nsswitch.conf" passed
INFO: ERROR: 
INFO: PRVG-1101 : SCAN name "rac-scan" failed to resolve
INFO: ERROR: 
INFO: PRVF-4657 : Name resolution setup check for "rac-scan" (IP address: 192.168.56.222) failed
INFO: ERROR: 
INFO: PRVF-4664 : Found inconsistent name resolution entries for SCAN name "rac-scan"
INFO: Verification of SCAN VIP and Listener setup failed
INFO: Checking OLR integrity...
INFO: Checking OLR config file...
INFO: OLR config file check successful
INFO: Checking OLR file attributes...
INFO: OLR file check successful
INFO: WARNING: 
INFO: This check does not verify the integrity of the OLR contents. Execute 'ocrcheck -local' as a privileged user to verify the contents of OLR.

这是由于ORACLE推荐将SCAN写在DNS中，这里没用DNS，而将SCAN写在了hosts文件中，该错误可以忽略，不影响RAC后续的安装和使用。

Jrojyun 

2021-04-24