“crashkernel=X@Y” is a kernel parameter for Kdump.
Kdump requires some memory reservation for the second kernel(capture kernel).
When kdump is enabled, (physical memory – X) will be allocated.
How to Configure RHEL automatically Reboot after a kernel panic
If we want the system to automatically reboot after a timed delay when experience the kernel panics and system is inaccessible on Red Hat Enterprise Linux 4, 5, and 6.
Check if ‘rhnsd’ is Running on the Server
rhnsd is the Red Hat Network Daemon. Every other hour, it sends a request to Red Hat Network (RHN) asking for any notifications or updates and works in coordination with Red Hat Network to schedule automated tasks.
How to enable or disable automatic Errata Updates
Red Hat Network (RHN) can be configured to provide automatic updates to specific systems via the website. Once a system is configured to be automatically updated, it will download and install all relevant errata when it connects to RHN. The system will not install packages which are listed in that system’s package skip list.
How to set home page in Windows Server 2012
Log into your dedicated or cloud server as administrator.
Click on: Start
Click on: Control Panel
Checking Windows Memory Diagnostics in Windows Server 2012
Log into your dedicated or cloud server as administrator.
Click on: Start
Click on: Administrative Tools
How to delete browsing history in Windows Server 2012
Log into your dedicated or cloud server as administrator.
Click on: Start
Click on: Control Panel
Checking resources (CPU, Memory, Disk, Network) in Windows Server 2012
Log into your dedicated or cloud server as administrator.
Click on: Start
Click on: Administrative Tools
Add user in FTP in Windows Server 2012
Log into your dedicated or cloud server as administrator.
Click on: Start
Click on: Administrative Tools
How to restrict sites in Windows Server 2012
Log into your dedicated or cloud server as administrator.
Click on: Start
Click on: Control Panel
