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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MySQL

MySQL Maintenance Tasks

You may notice that your database is not running as it use to, and you may think that it’s due…

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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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Zimbra: A network service error has occurred

Lately from time to time on one of my Zimbra servers I was getting A network service error has occurred error…

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Upgrade Cisco IOS on Cisco 6500 in VSS mode

If you are using the old Cisco 6500 probably as me need to upgrade the IOS o e new version….

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GlusterFS Installation and Configuration

Here are few examples how to install GlusterFS on Debian like systems. Single node, add replica node, add multiple replicas…

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Selenium Headless Firefox WebDriver using PyVirtualDisplay

I needed to take screenshots from websites that i crawl and selenium headless webdriver is the right tool for me….

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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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Add Swiffy html5 banner to Revive AD Server

Since Google announced that flash content will be autopause there is a tool you can use to convert Flash banners to html5, it’s…

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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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MySQL

MySQL Backup and Restore

Tutorial for MySQL backup and restore using command line for those of you who are doing it for the first…

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