How to upgrade RHEL 5.5 to RHEL 6/7?
I am new to Linux and i have to upgrade my product servers to RHEL6/7. Current Linux version in production is RHEL 5.5 (Tikanga). Can some one suggest me which version to upgrade 6 OR 7? and will it be possible to upgrade from 5.5 to 6/7?
Thanks in advance