Unable to resolve dependencies on RHEL 8/9 for DLP 25.1
RHEL 8.x/9.x
DLP 25.1 and above
when trying to get any depenedencies to install 25.1 the following error is returned when using subscription-manager
Unknown server reply (HTTP error code 400: Bad Request):
<html><13>
<head><title>400 The SSL certificate error</title></head><13>
<body><13>
<center><h1>400 Bad Request</h1></center><13>
<center>The SSL certificate error</center><13>
<hr><center>openresty</center><13>
</body><13>
</html><13>
run the following commands to clear out the offending client certificate in the cache
subscription-manager clean
subscription-manager register
yum update
After re registering the RHEL system you should be able to download updates and dependencies from RHEL network.
invalid or expired client certificate registered to subscription manager.