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12c Database : RAC – SRVCTL enhancements – Evaluation mode

In 12c RAC, the srvctl can be run evaluation mode , where the command tells you the impact of running that command, what actions will take place by running that command etc.

For example, modifying the server pool will show the following.

$ srvctl relocate server -servers "rac1" -eval -serverpool pool2

Database db1      […]

12c Database : IPV6 and IPV4 support for Clusterware


Before starting again, see following if you are not aware of what is IPV4 and IPV6 formats of IP Address.

The screenshot above is my desktop ipconfig command, if you see the IPV4 address in yellow box, in format of, on other hand in red box the ipv6 format is […]