INS-20802 Oracle Cluster Verification 实用程序失败


问题现象:

Grid安装到最后一步,两边的root脚本也执行完了,撂出个INS-20802错误,从错误现象来看,看不出什么问题,提示查看.log文件。

Log文件内容:

INFO: Checking Single Client Access Name (SCAN)...

 INFO: Checking name resolution setup for "SCAN"...

 INFO: ERROR:

INFO: PRVF-4664 : Found inconsistent name resolution entries for SCAN name "SCAN"

 INFO: ERROR:

INFO: PRVF-4657 : Name resolution setup check for "SCAN" (IP address: 172.16.9.150) failed

 INFO: ERROR:

INFO: PRVF-4664 : Found inconsistent name resolution entries for SCAN name "SCAN"

 INFO: Verification of SCAN VIP and Listener setup failed

问题分析:

通过参考Metalink[ID 887471]文章得出以下结论:

由于配置了/etc/hosts来解析SCAN,导致未走DNS来进行SCAN的解析,爆出此错误,可以考虑忽略掉,或者删除/etc/hosts文件中的SCAN解析部分,并且再次通过nslookup验证DNS的解析是否正常即可。

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