QRadar is designed to be an appliance, meaning it expects a stable, static network identity. Unlike a typical Linux server, you should not rely on DHCP.
One fear admins have: “Will I need to reinstall from ISO for every new version?” No. QRadar supports in-place upgrades using SFS files. qradar iso installation
Prepare the following network details before you begin: QRadar is designed to be an appliance, meaning
: A minimum of 250 GB of disk space. For virtual machines, it is critical to use SATA disk controllers and allocate all space upfront (thick provisioning) to ensure proper disk mapping. meaning it expects a stable