August 2014 archive

Aug 07

Setup VNCR in Oracle RAC

Enabling VNCR (Valid Node Checking for Registration) is a mandatory task that every DBA should do when terminates the configuration of a new database, being it a Single Instance or a Oracle RAC. In my opinion, Oracle should have already defined this option enabled by default on new releases. In times of TNS Poison (Oracle Security …

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Aug 03

Howto upgrade Oracle EM 12c with Database Vault enabled

In recent days, I updated the EM 12c release 12.1.0.3.0 to 12.1.0.4.0. However, the database where the repository was placed had Oracle Database Vault enabled and I was not even allowed to temporarily disable it during the upgrade (security policy of the company). The best way to have proceeded with the installation without facing problems would be shutting …

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