Poftut Blog

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How To Change Openssh Port Number In Linux?

Remote access is themain method while managing Linux systems. Remote access must be secured accordingly. Openssh suite which implements Ssh provides this security with server and client side. Openssh also provides auxiliary tools to...

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How To Get File System Disk Usage

When administrating Linux systems we can found us tracking disk usage. Linux uses different partitions to store data. There are some temp files located in /tmp or different  paths. Some applications are installed into the /opt path. So...

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How To List All Partitions Of A Disk In Linux

Operating systems use storage or disks to save data persistently. Disks are used with partitions to manage them easily. Generally operating system and data partitions are placed separately. Home directory of the linux is...

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How To Get Linux Kernel Version?

Linux kernel is the core of the Linux based operating systems we call them simply linux. But sometimes they called Linux Distributions. Kernel initialize system with hardware. Manages hardware to provide services for upper...

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How To Check Memory Usage Of Linux

Linux operating system is popular with its efficient memory usage. Also linux operating systems provide a lot of details about their memory usage. In this tutorial we will look into details of the memory...

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How To Get Ram Size In Linux?

What are the ways to get ram size in Linux operating system? Here is some methods to find ram size in Linux operating systems like Ubuntu, Debian, Fedora, CentOS, Red Hat. Getting Ram Size...

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