Wednesday, March 18, 2015

RHEL 5 to RHEL 6 upgradation

Unfortunately, Red Hat does not support in-place upgrades from RHEL5 to RHEL6, and recommends a fresh install. Such an upgrade is possible, however, they are not recommended by Red Hat and result in such issues as unresponsive GUI login windows and other, possibly unknown defects.
#yum upgrade is possible