Linux
Speed Test in Ubuntu server
Speedtest.net is an online service that allows you to test your broadband connection by downloading a file from a speedtest.net server located near you. This utility allows you to use the command line to access the service. Step 1: Login into the ...
Command-line internet speed tests in CentOS 7
Speedtest Speedtest is an old standby. It's written in Python, packaged in Apt, and also available through pip. It can be used as a command-line tool or as part of a Python script. Step 1: Login into the server using root credentials on putty . Step ...
Upgrading WordPress Manually on Linux sever
Step 1: login to wordpress by accessing the server IP_address/wp-admin or domain_name/wp-admin in the browser: Step 2 : check the current version of wordpress , i.e 5.0.13 here . Step 3 : Download the most recent version of WordPress from the ...
Update PHP 5.4 version to PHP 7.4
Step 1: Check the version of the php . Command : # php - v Current version is PHP 5.4 Step 2 : Install Remi Repository and EPEL Repository by using following commands . Commands : # wget ...
How to install Wordpress in CenOS 7
WordPress is a blogging platform and content management system. WordPress, according to wordpress.org, is "a cutting-edge semantic personal publishing platform with a focus on aesthetics, Web standards, and usability." You can use this platform to ...
How to Install PHP in CentOS 7
PHP is the part of our setup that processes code for dynamic content display. It can run scripts, link to our MySQL databases, and view processed content to our web server. Step 1: We can use the following command for the installation of our ...
How to change mysql port number in centOS 7
Default port of mysql is 3306 . To change the default port to custom port , Please follow the below steps :- Step 1 : First , use the below command to check the availability of port (port is free or not) . Command : netstat -tanp|grep 3337 Step 2 : ...
Installation of Mysql server on CentOS 7
MySQL is an open-source relational database management system . Its name consists a combination of ‘My’ and ‘SQL’ as the name for the Structured Query Language of the co-founder Michael Widenius’s daughter. Step 1: Login into the server using root ...
How to install the ssl certificate on nginx reverse proxy
Step 1: first create the CSR using the below command: openssl req -new -newkey rsa:2048 -nodes -keyout shortz.live.key -out shortz.live.csr Step 2: This above command will generate two files in your present working directory, first file ...
How to Install Xrdp Server (Remote Desktop) on Ubuntu 20.04
Xrdp is an open-source implementation of the Microsoft Remote Desktop Protocol (RDP) that allows you to control a remote system graphically . In this tutorial, we will learn how to install and configure Xrdp server on Ubuntu 20.04. Installing Desktop ...
How to reset forgotten root password in Debian
In this tutorial, we will learn how to reset a forgotten root password in a Debian system. So, first power on or reboot Debian system. It should be presented with a GRUB menu as shown below. On the first option, proceed and press the ‘e’ key on the ...
How to reset forgotten root password in ubuntu 16/18
Firstly, you need to power on or reboot your Ubuntu system. You should get a grub menu as shown below. Next, press the 'e' key to edit the grub parameters. This should display a screen as shown below. Scroll down until you get to the line that begins ...
How to Connect Node.js Application with MongoDB on CentOS
This article will help you to connect Node.js application with MongoDB. Also, configure MongoDB drive for nodejs using Mongoose node application on CentOS and Redhat systems. Prerequsities We assume that Node.js and MongoDB are already installed on ...
How to reset forgotten root password in centos 7/8
First, reboot or power on your CentOS 8 system. Select the kernel that you want to boot into. Next, press ‘e’ to interrupt the boot process and make changes. Replace the kernel parameter ro with rw and append an extra kernel ...
Installing MongoDB on CentOS 7
MongoDB is a database engine that provides access to non-relational, document-oriented databases. It is known as a NoSQL database, because it is not based on a conventional table-oriented relational database framework. Unlike relational databases, ...
Install CWP in Centos 7
CWP is an free and paid license based hosting panel for managing website database,emails,file,etc using a single Panel. In this article we will discuss how to install CWP in Centos 7 Software Requirements You must have a clean/fresh installation of ...
FirewallD with Centos 7
Firewall is a software program that implements a set of rules that allows or rejects data packets in a network. Firewalld is a dynamic firewall management tool. In this article , you will learn to setup and manage firewall on your server. Install and ...
Install WHM/Cpanel in Centos 7
Hardware requirements of WHM/Cpanel You have sudo user access or root access to install whm/Cpanel. Step:- 1. Access your server using SSH from putty or any third party software. Here we are using default 22 port for SSH access, If you are using any ...
Change SSH Default Port 22 to Custom Port
1. Access your linux server using SSH with putty any third party software. 2. Enter your sudo user password or root password. 3. Open SSH configuration file using below command in your favorite editor. [root@ssh-port-change ~]# vi ...
Modify File Permissions with chmod
Chmod Helps you to alter Linux read and write permissions Unix-like systems, including those operating on Microhost platforms, have an extremely flexible mechanism for access control that enables system administrators to easily allow multiple users ...
How to Mount LiveCD ISO in Centos 7
Why we required to Mount LiveCD ISO In some cases we need to mount liveCD. Suppose you are working on live server and by mistake you deleted some of OS file or due to any reason unable to boot server. In this case you can mount liveCD of that OS and ...
How to Install and Configure PowerDNS on centos 7 using MariaDB.
PowerDNS is a DNS server that works on many derivatives from Linux / Unix. It can be configured with various backends, including zone files of the BIND style, relational databases and failover / load balancing. The DNS recurrent can also be set up as ...
How To Configure BIND as a Private Network DNS Server on CentOS 7
A DNS or Domain Name System is a distributed database, allows the association of zone records, for example, IP addresses with domain names. If a computer, like your laptop or phone, has to communicate over the internet, they use each other IP ...
Access Linux server using SSH in Windows, Linux and Mac OS.
Part 1: Access Linux server using SSH in Windows 1. Download PuTTY or another PuTTY download source from URL https://the.earth.li/~sgtatham/putty/latest/w64/putty.exe . The file called “putty.exe” is perfect for simple SSH. 2. Save and download ...
Deploy Django Applications Using Nginx and uWSGI on Ubuntu 14.04
Django is a Python Web Platform of high standards that promotes fast development and clean, pragmatic design. A description on using uWSGI and nginx on Ubuntu 14.04 is given in this document. Before You Begin 1. Get acquainted with the starting guide ...
Install Plesk on CentOS 7
Plesk is a private web host panel that provides users with the ability to administer websites, databases, emails and domains for their personal and/or custome clients. Allows simple point-and-click administration / maintenance via a browser. Install ...
INSTALLATION AND CONFIGURATION OF APACHE TOMCAT 9 ON CENTOS 7
Apache Tomcat program is an open-source application of Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies. Under the Java Community Process the Java Servlet, JavaServer Pages, Java Expression Language and Java ...
How to Install (Linux, Apache, MariaDB, PHP) LAMP Stack on CentOS 7
LAMP, which operates Linux as the operating system, is an open-source web-developing platform using Apache as the web-based server and PHP as an object-oriented scripting language. (Instead of PHP, Perl or Python are sometimes used.) Prerequisites ...
Introduction to rsync
Rsync is a command line tool that syncs files and folders between locations. Some workflows, which can be implemented using rsync like, update a production host on a developer or call rsync using a cron job to save the data backup to a storage ...
Install VnStat Network Monitoring on CentOS 7
Console based network traffic monitoring This article will help you install VnStat network monitoring on your CentOS 7 server. VnStat is console based network traffic monitor for Linux. This will help monitor multiple interfaces at the same time. ...
Archiving and Compressing files with GNU Tar and GNU Zip
tar Command tar is a software tool for collecting multiple files into one file in other word we can say “archive”. However, gzip is a software application used for compression and decompression. We use file compression techniques for saving disk ...
Linux Top Command
Top Command Linux processes are displayed by top command. It gives the running system a dynamic real-time view. In general, the system summary information and the list of processes and threads currently managed by the Linux kernel are displayed by ...
Getting Started with SELinux
SELinux( Security Enhanced Linux) is a security system which is developed by the United States National Security Agency for an additional layer of system security. Selinux was integrated in 2003 with linux kernel it also ships with most of the Linux ...