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To C or not to C, that is a question.

SysAdmin

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Posted on 2025-02-20
1 Hit NOTHING System

Change Username and Hostname of Shell Prompt

Excerpt

Sometimes when writing for my blog, I need to post some screenshots of my terminal. For the sake of securit

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Posted on 2025-02-20
1 Hit NOTHING System

Get Distro Version Information Without lsb-release

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Sometimes we want to get version information about distro. The most handy way to achieve that is through ls

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Posted on 2025-02-06
1 Hit NOTHING System

systemctl: More Than systemd Service Manager

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We use systemctl to manage systemd services and it’s tempted to think that it’s for systemd ser

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Posted on 2025-02-05
4 Hits NOTHING System

Enable GRUB Menu and Set Default Kernel in Ubuntu 20.04.3 LTS

Excerpt

In Ubuntu Linux distro, GRUB menu is not enabled by default, which is annoying when we need to boot into a

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Posted on 2025-02-02
2 Hits NOTHING System

SSH to Local KVM-QEMU User-mode VMs with Port Forwarding

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In our previous blog, we have seen how to install KVM-QEMU VMs on Fedora 41. After installation, we can con

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Posted on 2025-02-01
1 Hit NOTHING System

KVM/QEMU Admin Cheatsheet

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Lifecycle Management Connection & Access Volume (Disk) Management Memory Management Snapshot Management

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Posted on 2025-02-01
5 Hits NOTHING System

Install KVM/QEMU Virtual Machines on Fedora 41

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KVM (Kernel-based Virtual Machine) is a Linux built-in virtualization technology provided as a kernel modul

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Posted on 2025-01-17
0 Hits NOTHING System

Disable Swap Space on Linux Machine

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In the previous article, we talked about the method of adding swap area on Linux machine. So, it makes sens

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Posted on 2025-01-17
0 Hits NOTHING System

Add Swap Space for Linux Machines

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Although we have already come to a time when high-volume memory is not an issue, for some old Linux machine

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Posted on 2025-01-16
0 Hits NOTHING System

Fix MySQL High Memory Consumption Problem for Personal Projects

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After a fresh installation of MySQL, you may experience system lag from time to time if your VM is just an

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