Hi Team Recently i had upgraded my os from centos 8 to centos 9 while giving yum update some problems are triggering and there is error with GPG key getting key not found. can anyone provide me with steps for upgrading from centos8 to centos 9 Thanks in advance _______________________________________________ Discuss mailing list -- discuss@xxxxxxxxxxxxxxxx To unsubscribe send an email to discuss-leave@xxxxxxxxxxxxxxxx