SUSE has offered some level of support for RHEL/CentOS for a long time. They’ve had various programs over the years, long before this, to support customers who are on RHEL but might migrate to SLES.
The specific SKUs and details change from time to time, but it’s not really a new thing. As a trailing competitor, it’s a reasonable thing to do.
The specific SKUs and details change from time to time, but it’s not really a new thing. As a trailing competitor, it’s a reasonable thing to do.