Updating the server getting the certificate error, kindly help me for the same

[danayya]

sudo dnf update
Rocky Linux 8 - AppStream 0.0 B/s | 0 B 00:33
Errors during downloading metadata for repository ‘appstream’:

• Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://mirrors.rockylinux.org/mirrorlist?arch=x86_64&repo=AppStream-8 [SSL certificate problem: unable to get local issuer certificate]
  Error: Failed to download metadata for repo ‘appstream’: Cannot prepare internal mirrorlist: Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://mirrors.rockylinux.org/mirrorlist?arch=x86_64&repo=AppStream-8 [SSL certificate problem: unable to get local issuer certificate]

[iwalker]

I don’t see any problems on those URL’s. Sounds to me you are behind a proxy or firewall that is intefering with the SSL connections and possibly substituting the certificates during SSL inspection.

Please explain more about your network configuration?