Monday 23 March 2015

PRFV-5637 DNS response time could not be checked on the following nodes

If you are getting following error on the installation of the Oracle Grid Infrastructure Installation:

PRFV-5637 DNS response time could not be checked on the fokllowing nodes
- Cause: An attempt to check DNS response time for unreachable node failed on nodes specified
- Action: Make sure that "nslookup" command exists on the nodes listed and the user executing the CVU check has execute privilege for it.

The problem is strongly related to the OS-level's bind-utils package.

The solution is to do the following as the root user:


  1. This comment has been removed by a blog administrator.

  2. it worked mate

    rhel 6.7

  3. I get that error during prerequisite check while Grid installation.Forward nslookup is working for both nodes and reverse nslookup is working for node2. But reverse nslookup is not working for node1 alone.
    Is it safe to ignore this error and proceed with Grid installation.

    1. Sorry, I could not check that. Did you succeed?

  4. This comment has been removed by the author.

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