If the output does not match the official value, the file is compromised or corrupt and must be re-downloaded.
It is strongly recommended to use RHEL 5.7 for any modern production or internet-facing tasks. All forms of official support, including Extended Life Cycle Support (ELS), ended on November 30, 2020 . Continuing to use this version leaves your systems highly vulnerable to unpatched security risks. Review Summary red hat enterprise linux 5.7 x64 iso 84
Many custom-built corporate applications or older database versions (like legacy Oracle or IBM DB2 deployments) were certified exclusively for the RHEL 5 ecosystem and will not run on modern system libraries. If the output does not match the official