I have redhat linux server and when i run yum check-udpate , it throws the following error messages. The OS which i downloaded is from oracle site.
Setting up repositories
Cannot open/read repomd.xml file for repository: update
failure: repodata/repomd.xml from update: [Errno 256] No more mirrors to try.
Error: failure: repodata/repomd.xml from update: [Errno 256] No more mirrors to try.
My redhat release version:
Enterprise Linux Enterprise Linux AS release 4 (October Update 5)
Can anyone pls advise me what could be the reason of giving such errors.
Thanks in advance