Last two weeks were very busy time for me. While working daily job, I attended RHEV class and took ‘Red Hat Enterprise Virtualization’ exam (EX318) and ‘System Monitoring and Performance Tuning’ exam (EX442). Finally, I’ve got RHCA (Red Hat Certified Architect)!!!

REHL customers sometimes feel curiosity the meaning of subscription number. Following site explain it very well. http://linuxczar.net/wordpress/rhel-installation-numbers

In the Fedora Announce List, Red Hat reported that some of there server was compromised. Security work is ongoing. You can see the e-mail about this on fedora-announce-list. Red Hat has released a security advisory and a script to detect potentially compromised openssh packages. Red Hat highly recommended to update to new release ASAP.

If you want to see what changes happen on each release, you can find it on the following website. They also provides several materials for learn about Red Hat Enterprise Linux. http://www.redhat.com/docs/manuals/enterprise/