Linux
How to disable SSH Root login in Linux
Description The root account is often the most targeted account by crackers via SSH under Linux. An enabled SSH root account on a Linux server exposed to a network or, worse, exposed in Internet can pose a high degree of security concern by system administrators. The SSH root account should be disabled in all cases in Linux in order […]
How To Create a Linux Swap File
Description We will explain swap space, and learn how to create swap space using a swap file in Linux: this is important in case we don’t have a swap partition created on the hard disk. Swap space/partition is space on a disk created for use by the operating system when memory has been fully utilized. […]
How to create a virtual HardDisk volume using a File in Linux
Description Virtual Hard Disk (VHD) is a disk image file format which represents a virtual hard disk drive, capable of storing the complete contents of a physical hard drive. It’s a container file that acts similar to a physical hard drive. The disk image replicates an existing hard drive and includes all data and structural features. […]
How To Create a Linux Swap File
Description In this article, we will explain swap space, and learn how to create swap space using a swap file in Linux: this is important in case we don’t have a swap partition created on the hard disk. Swap space/partition is space on a disk created for use by the operating system when memory has […]
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