Are you curious about what a boot is and how it works? Look no further! Check out this informative article on Oracle Linux where you can learn about boot options, available kernels, and more. Plus, you’ll get to play with exciting tools and applications that will make your life easier. Discover how to change your…
Category: Linux
Some Useful Reference Linux tips
Playing with Google Authenticator and Oracle Cloud – Securing SSH to Oracle account with two factor authentication
The Requirement Increase security when connecting via SSH to the Oracle OS account at Oracle Cloud by implementing two factor authentication (TFA or 2FA). The Environment Oracle Cloud Instance OS: Oracle Linux 6.9 The Implementation For this exercise we will implement Google Authenticator as our TFA solution in our Oracle Cloud Instance and configure it…
Playing with VirtualBox, Oracle 12c (12.1.0.1) and OEL 6.4 – Part 2
We will complete our lab by installing the Oracle Database software, create a Pluggable database and take a look in the Oracle Enterprise Manager Database Express. The steps to install and create an Oracle Database 12c are: 1 – Go to the database directory created when unzipped the 2 Oracle Database Files and run /runInstaller…
Playing with Oracle 11gR2, OEL 5.6 and VirtualBox 4.0.2 (3rd Part)
Project Name 11gR2/2011 Author Francisco Munoz Alvarez Software Used Oracle Enterprise Linux 5.6 Oracle VirtualBox 4.0.2 Oracle 11.2.0.2 Database and Infrastructure Software Date 02/02/2011 The idea of this tutorial is to show you how you can create an Oracle Database 11gR2 using Oracle VirtualBox and OEL. This installation should never be used for Production or…
Playing with Oracle 11gR2, OEL 5.6 and VirtualBox 4.0.2 (2nd Part)
Project Name 11gR2/2011 Author Francisco Munoz Alvarez Software Used Oracle Enterprise Linux 5.6 Oracle VirtualBox 4.0.2 Oracle 11.2.0.2 Database and Infrastructure Software Date 02/02/2011 The idea of this tutorial is to show you how you can create an Oracle Database 11gR2 using Oracle VirtualBox and OEL. This installation should never be used for Production or…
Error libdb.so.2: cannot open shared object file when installing Grid Control
I’m writing this post due that I receive this question almost once a week regarding OEM installations. If you see this error when installing your Oracle Enterprise Manager (Grid Control 10.2.0.3) at OEL 5 or RHEL 5: /home/oracle/OracleHomes/oms10g/Apache/Apache/bin/httpd: error while loading shared libraries: libdb.so.2: cannot open shared object file: No such file or directory Don’t…
