Memcached is a distributed memory object caching system which stored data in memory on key-value basis. It is very useful for optimizing dynamic websites and enabled speed by caching objects in memory. Read more about Memcache. This article will help you to install Memcached and PHP Memcache extension on CentOS 8 and RHEL 8...
Generally, the host manager used a separate server for each PHP version application deployment. Which increases the hosting cost. Some of the host managers are using Docker to run multiple PHP version on the single server. Also, most of you are aware of the configuration, I used in this tutorial. But some of the...
The ionCube loader is the library used to load ionCube encoded files on the server. It is required to installed on the webserver to decode any ionCube encoded files before running. The ionCube provides a feature to encrypt your PHP script to keep them secure. It also keeps them secure from unauthorized uses. This...
The phpinfo() is the core function of PHP. It prints detailed information about the current stat and configuration of PHP on server. With the help of phpinfo, you can find the PHP version, modules and there version and configuration options. This tutorial will help you to create a php script with phpinfo() function and...
Sysstat is a powerful system performance monitoring tool written in C language. This is the best tool I found for the debugging of performance issues on my Linux systems. You can view the system performance data in real time or analyze data from the saved archives. Sysstat is an opensource and freely available tool....
Ruby is the dynamic and open source programming language. Which focuses on coding simplicity and improve productivity. The first Ruby version 0.95 was release in 1995. After that several stable versions of Ruby were released in the past years. At the time of writing this tutorial, Ruby 2.7.0 is the latest stable release available...
Elasticsearch is flexible and powerful open-source, distributed real-time search and analytics engine. Using a simple set of APIs provides the ability for full-text search. Elastic search is freely available under the Apache 2 license, which provides the most flexibility. This tutorial will help you to setup Elasticsearch single node cluster on CentOS 8 and...
Firewalld is a firewall management solution used by the most of modern Linux distributions. In this tutorial you will learn how to open ports in firewalld. This tutorial describe you to open a port for public, specific IP or IP range in firewalld. Find our previous article about installation and uses of Firewalld on...
Zabbix is a free and open-source monitoring solution designed for real-time monitoring of servers, virtual machines, networks, and cloud services. It was developed by Alexei Vladishev and actively supported by Zabbix SIA. It is based on the client-server model and capable of monitoring millions of metrics, such as CPU load, network utilization and disk...
PM2 is a process manager for Node.js applications. It is helpful for running Node.js application on production environment. PM2 keep an eye on your application and restart it automatically in case of application crashes. PM2 also have an build in load balancer for make easier to scale applications. In this tutorial you will learn...