Red Hat High Availability Add-On Underlying Technology Changes
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Red Hat, Inc. introduces new Open Source Software in their every release. Red Hat Enterprise Linux 7 High Availability Add-On introduces a new suite of technologies that underlying high-availability technology based on Pacemaker and Corosync that completely replaces the CMAN and RGManager technologies from previous releases of High Availability Add-On.
HA Add On from RHEL 5 to 7
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