怎么解决Oracle中报错PRVF-4007问题

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问题：Oracle安装Grid Infrastructure之前做runcluvfy验证时报错如下
PRVF-4007 : User equivalence check failed for user "grid"
问题原因：
配置完ssh互信后，只和远程节点做校验，没和本地节点做校验(首次校验需要输入yes)

解决方案：
对本地节点做一遍ssh校验；

问题：Oracle安装Grid Infrastructure之前做runcluvfy验证时报错如下
[grid@rac1 grid]$ ./runcluvfy.sh stage -pre crsinst -n rac1,rac2 -verbose >check0526.log
[grid@rac1 grid]$ vi check0526.log
Checking user equivalence...

Check: User equivalence for user "grid"
  Node Name                             Status
  ------------------------------------  ------------------------
  rac2                                  passed
  rac1                                  failed
Result: PRVF-4007 : User equivalence check failed for user "grid"

WARNING:
User equivalence is not set for nodes:
        rac1
Verification will proceed with nodes:
        rac2

问题原因：配置完ssh互信后，只和远程节点做校验，没和本地节点做校验

解决方案：对本地节点做一遍ssh校验；
[root@rac1 grid]# su - oracle
[oracle@rac1 ~]$ ssh rac1
The authenticity of host 'rac1 (192.168.100.61)' can't be established.
RSA key fingerprint is 13:88:4c:1b:84:6b:29:1c:79:51:94:59:72:a2:42:e8.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'rac1,192.168.100.61' (RSA) to the list of known hosts.
Last login: Sat May 26 02:36:41 2018 from rac2

[grid@rac1 ~]$ ssh rac1
The authenticity of host 'rac1 (192.168.100.61)' can't be established.
RSA key fingerprint is 13:88:4c:1b:84:6b:29:1c:79:51:94:59:72:a2:42:e8.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'rac1,192.168.100.61' (RSA) to the list of known hosts.
Last login: Sat May 26 02:39:44 2018 from rac2

和本地做完ssh验证后测试正常；
[grid@rac1 grid]$ ./runcluvfy.sh stage -pre crsinst -n rac1,rac2 -verbose >check0526a.log
[grid@rac1 grid]$ vi check0526a.log
Checking user equivalence...

Check: User equivalence for user "grid"
  Node Name                             Status
  ------------------------------------  ------------------------
  rac2                                  passed
  rac1                                  passed
Result: User equivalence check passed for user "grid"

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