Showing headlines posted by linuxtechlab

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Important Docker commands for Beginners

In our earlier tutorial, we learned to install Docker on RHEL CentOS 7 & also created a docker container. In this tutorial, we will learn some important Docker commands to manipulate a docker container.

GoLang: Install Go on CentOS (RHEL, Oracle Linux)

GO or Golang is an open source programming language created by Google with the focus of creating highly available & scalable web apps simple and easy.

How to install Jenkins on Tomcat: Complete Guide

CI or Continuous integration is being adopted at very high pace to streamline the buid time & testing. To implement the CI, there are many tools available but the jenkins lead the pack. We have already learned to install Jenkins on CentOS server.

Beginner’s guide for creating LEMP server

Learn how to create a LEMP stack, where LEMP is synonym for combination of Linux, Nginx, Mariadb/mysql & php (php-fpm) is known as LEMP.

Easy guide to install NGINX server & configuring Virtual hosts (Server Blocks)

Nginx is a great alternative to apache & has been gaining popularity in recent times. Though Nginx has been known to being a web server with less modules/add-ons & more complex settings than apache but if you are hosting a single website that you want to work at fast speed, than Nginx is right fit for you.

SSH server: Restrict SSH access on Linux

  • http;//; By Shusain (Posted by linuxtechlab on Apr 5, 2018 4:26 PM EDT)
  • Story Type: Tutorial; Groups: Linux
SSH is easily the most used service when it comes to Linux server. With SSH, we can easily connect to a Linux system remotely with ease. And since it’s used so often & installed...

Easy way to install AWS CLI on Linux

  • http;//; By Shusain (Posted by linuxtechlab on Apr 2, 2018 8:53 AM EDT)
  • Story Type: Tutorial; Groups: Linux
AWS or Amazon Web services is the industry leader when it comes to Cloud & it’s being used by many industry gaints for their IT infrastructure needs. Ease on infra provision & administration are...

Install SquidGuard with Squid proxy server : Complete guide

SquidGuard is a free and open-source application, which is basically used as a URL redirectore software, which we can use to managing access to websites. Squidguard uses blacklists to control access to websites & define the website to which URL has to be redirected. We have option to create a custom blacklist or can use one of many available on the internet.

Easy way to install Java on Ubuntu systems

Java is a high level programming language that is being used for a large number of applications & is installed on large number of servers/systems. We have already covered how we can install java...

Block Web traffic in Apache server using .htaccess

htaccess file is a very important & useful file used to alter the configuration of Apache web server. .htaccess files can be used to change the configuration of the Apache Web Server to enable/disable...

Learn to install Eclipse on Linux (RHEL/CentOS, Fedora, Ubuntu/Debian)

Eclipse is well known Integrated Development Environment or in short an IDE, that is used for the programming. Though it is mainly used as JAVA IDE but it provides IDE (with the help of...

Network Time Protocol: Install NTP server on Linux machines

NTP or Network Time Protocol is a very important service that is used to keep the system time accurate. NTP service is used to synchronize time on all local servers with respect to a designated server called, NTP server. That NTP server itself syncs time from a public NTP server.

Install DRUPAL & create your own Website/Blog

Drupal is a free and open source content management system. Drupal aka Drupal core can server as a website, a single or multi-user blog, or even can be used as a forum. Drupal offer...

Reference guide to Linux Directory structure

  •; By Shusain (Posted by linuxtechlab on Feb 12, 2018 4:31 PM EDT)
  • Story Type: Tutorial; Groups: Linux
When we install a Linux distribution we see that a number of directories are created. These created directories may be same or partially different on various Linux distributions. You might know about the directory...

Resolve MySQL error “Too Many Connections”

Recently I came across a MySQL error “Too Many Connections”. Though this was a first for me but as I came to know afterwards, it is a pretty common error in MySQL. The solution...

Use of du & df commands (with examples)

  •; By Shusain (Posted by linuxtechlab on Jan 30, 2018 10:42 PM EDT)
  • Story Type: Tutorial; Groups: Linux
du command (short for disk usage) is useful command which is used to find disk usage for files & directories. du command when used with various options provides results in many formats.

Monitoring network bandwidth with iftop command

  •; By Shusain (Posted by linuxtechlab on Jan 30, 2018 5:56 PM EDT)
  • Story Type: Tutorial; Groups: Linux
System Admins are required to monitor IT infrastructure to make sure that everything is up & running. We have to monitor performance of hardware i.e memory, hdds & CPUs etc & so does we...

Installing Awstat for analyzing Apache logs

AWSTAT is free an very powerful log analyser tool for apache log files. After analyzing logs from apache, it present them in easy to understand graphical format. Awstat is short for Advanced Web statistics &...

Create your own personal Cloud: Install OwnCloud

Cloud is what everyone is talking about. We have a number of major players in the market that are offering cloud storage as well as other cloud based services. But we can also create a personal cloud for ourselves. In this tutorial we are going to discuss how to create a personal cloud using OwnCloud.

Beginner’s reference guide to NMAP command

  •; By Shusain (Posted by linuxtechlab on Jan 29, 2018 4:05 PM EDT)
  • Story Type: Tutorial; Groups: Linux
Network Mapper or NMAP command open source security tool & is said to be the best port scanner. It is mainly used for auditing the network security & for penetration testing. Nmap command displays...

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