VirtualBox To VMware

Migrate VirtualBox to VMware ESXi 6.5

There are a lot of tutorials out there but this method worked the best for me to migrate Virtual Machines…

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VMware 6.5 can’t start VM after a host crash

After a migration of a VM one of my host machines has become very unstable and freezes from time to…

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SSL Labs Perfect Score for nginx

Setting up TLS certificates on nginx this days is easy, but you should spend few more minutes and configure them…

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grep word recursively in file extension

Lately I’ve been cleaning a lot of WordPress websites from a lot of malware code and the simple way for…

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Linux find text in file

If you need to find text in file or multiple files on a Linux system you can use grep (global…

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mdadm replace failed hard drive RAID1

Got a few failed hard drives in software RAID1 and decided to write this article not to search for the…

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Linux SCP command for secure file transfer

Secure Copy or SCP is part of SSH. This are few examples of using SCP commands for those like me…

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Debian malware detection with Maldetect

If you host multiple websites this tutorial will help you setup Debian malware detection tool to easy find websites that has…

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Restart to solve NFS Unknown error 521

I just had Unknown error 521 while mounting NFS version 3 on a Debian server after a reboot. Solving it took…

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Windows SMTP Server relay through Gmail

This tutorial with show how Windows SMTP Server relay mails through Gmail or any other mail server. This is useful…

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Manage Samba permissions from Windows

For those who installed samba and join the server to Windows Domain, this tutorial will show you how to Manage…

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Linux

Linux: Delete Files Older Than X Days

This is a very simple tutorial how to find and delete files older than X days. I needed this for…

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