Tam Nguyen

Founder and operator of VietHosting, a provider of Hosting, VPS, and Dedicated Server services in Vietnam since 2009, with over 17 years of hands-on experience in Linux system administration and virtualization. The tutorials are based on real-world experience, helping you manage your infrastructure more efficiently, optimize performance, and maintain stable operations.

Latest posts by Tam Nguyen

A collection of tutorials, configuration guides, and practical insights from real-world system operations.

Fix Kernel Panic When Installing AlmaLinux 9 on KVM VPS

Tutorials 11-03-2026

How to Fix AlmaLinux 9 Kernel Panic The Kernel panic - not syncing: VFS: Unable to mount root fs error when installing ...

Top 6 Free Tools to Benchmark VPS and Server Performance

Tutorials 11-03-2026

What is VPS Benchmarking? The most popular command-line tools to benchmark a Linux VPS or server are: VH Benchmark, YABS, ...

How to Find and Delete Large Files on Your VPS or Server

Tutorials 11-03-2026

Managing Full Disks on Linux To find large files on a Linux server or VPS, you can use: find / -type f -size +1G to locate ...

How to CHMOD files and directories with the `find` command

Tutorials 11-03-2026

How to Bulk CHMOD in Linux To recursively CHMOD files and directories separately in Linux using the find command, use: find ...

How to Set Vietnam Timezone on a Linux Server

Tutorials 30-03-2026

How to Set the Vietnam Timezone on Linux To set the Vietnam timezone (Asia/Ho_Chi_Minh) on a Linux server, you can use the ...

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