23.2.1. Configuring the kdump at First Boot
23.2.1.1. Enabling the Service
To allow the kdump
daemon to start at boot time, select the Enable kdump? checkbox. This will enable the service and start it for the current session. Similarly, unselecting the checkbox will disable it for and stop the service immediately.
23.2.1.2. Configuring the Memory Usage
To configure the amount of memory that is reserved for the kdump
kernel, click the up and down arrow buttons next to the Kdump Memory field to increase or decrease the value. Notice that the Usable System Memory field changes accordingly showing you the remaining memory that will be available to the system.