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How To Fix MySQLTUNER [!!] Attempted to use login credentials from debian maintenance account, but they failed

MySQLTuner is a script written in Perl that helps us to analyze and configure the MySQL/MariaDB database server in order to get increased performance, stability and balanced server environment. However, under certain conditions we cannot execute the mysqltuner command. That error most often occurs on Debian/Ubuntu systems, where we really can’t run the mysqltuner command. …

How To Create Swap Memory on RHEL/Centos & Debian/Ubuntu KVM Server

Swap memory is obviously very important in a VPS or Cloud Server environment. Especially if you have a virtual private server with low memory (RAM), 1024MB for example. However, not only for VPS and cloud servers, swap memory is equally important for dedicated servers. Well, the role of swap memory becomes very important and can …

How To Install phpMyAdmin on Ubuntu 16.04/18.04 LTS with Nginx & PHP-FPM

Running LEMP Stack (Linux, Nginx, MySQL/MariaDB, and PHP) without a control panel will certainly be quite difficult for beginners. Well, if you have LEMP Stack running on your cloud server, surely you will need a web-based interface administration tool to handle your MySQL or MariaDB database server. Out there we have two choices of administration …

How To Install & Setup Private Nameserver with BIND9 on Debian/Ubuntu

If you have a LEMP or LAMP Stack running on your Debian/Ubuntu server, of course you will need a DNS Server to make your domain’s website connect to the internet. Unless you are using a third-party DNS service like CloudFlare. Well, to install a DNS Server on Debian/Ubuntu is actually very easy. In this guide …

How To Install Nginx, PHP7.3-FPM and MariaDB 10.3 on Ubuntu 18.04 LTS

Running LEMP Stack (Linux, Nginx, MariaDB & PHP) might be the best solution for the majority of virtual private server users. Especially when we have a website with very busy daily traffic. We can build a very fast server and lighter without control panel. Since it’s not using a web-based interface, memory and CPU consumption …

How To Update Apache 2.4 Web Server on VestaCP Ubuntu 14.04 – 18.04 LTS Server

There’s no reason for us not to use the latest stable version of software on our devices. In a web server environment, it’s always important to keep using the latest stable version of any web server, including Apache, Nginx, LiteSpeed, and Lighttpd. As a free and open-source cross-platform web server software, Apache HTTP Server comes …

How To Fix 8 Common Errors on CSF (ConfigServer Security & Firewall)

ConfigServer Security & Firewall (CSF) is one of the most advanced firewalls available for Linux servers. It can be easily installed on almost all Linux-based operating systems, including RedHat Enterprise Linux (RHEL), CentOS, CloudLinux, Debian, Ubuntu, Fedora, and OpenSUSE. In addition, almost all types of virtual private servers are also compatible with CSF Firewall like …

How To Install CSF Firewall on VestaCP (RHEL/CentOS & Debian/Ubuntu)

VestaCP has a built-in default firewall with iptables and fail2ban. You will find it when you run VestaCP with Linux operating systems including RHEL and CentOS. However, we can exclude iptables and fail2ban in the VestaCP installation command script (ADVANCED INSTALL SETTINGS). Instead, we can replace iptables and fail2ban with CSF Firewall (ConfigServer Security & …

How To Install and Tuning Memcached on VestaCP CentOS 7 Running WordPress Site

If you currently have a WordPress-based website, you will know how important the database cache for your WP site. Especially if your site has super busy traffic every day. Of course, the role of database cache will be very important to balance your server load, and can help your site to handle high traffic. There …

How To Install MultiPHP Version with Nginx on Ubuntu 16.04/18.04/19.04 LTS Server

If you’re running Nginx on an Ubuntu LTS Server, you might want to configure your server with MultiPHP Version. Of course, this is very useful if you have a site that is only compatible with old stable PHP versions, or some of your web applications require a different PHP version. For example, WordPress as the …