Deploying MLNX IB Management
To download the latest packages, go to: InfiniBand Management and Monitoring Tools page.
- Download and install NVIDIA’s GPG-KEY for IB Management package: 
 The key can be downloaded via the following link: https://www.mellanox.com/downloads/tools/RPM-GPG-KEY-MLNX-IB-MGMT.key- $ wget https: - //www.mellanox.com/sites/default/files/downloads/tools/RPM-GPG-KEY-MLNX-IB-MGMT.key
- Install the key: - $ sudo rpm -- - importRPM-GPG-KEY-MLNX-IB-MGMT.key
- Check that the key was successfully imported. - $ sudo rpm -q gpg-pubkey --qf - '%{NAME}-%{VERSION}-%{RELEASE}\t%{SUMMARY}\n'| grep- "Nvidia"gpg-pubkey-a39d9d13-611375c6" gpg(Nvidia <support- @mellanox.com>)
- Check the signature. - $ rpm --checksig mlnx_ib_mgmt-<version>.el8.x86_64.rpm mlnx_ib_mgmt-<version>.el8.x86_64.rpm: rsa sha1 (md5) pgp md5 OK 
- To install MLNX IB Management package: - $ sudo rpm --install <RPM file> - All package files are installed in /opt/mellanox/ib_mgmt/. 
- To remove MLNX IB Management package: - $ sudo rpm --erase mlnx_ib_mgmt 
To upgrade MLNX IB Management package, you must remove all installed package and afterwards install the new package.