Category: DevOps

install sysbench

Benchmark your Linux systems: Install Sysbench tool

Sysbench is a free & open source benchmarking tool that is used for evaluation OS parameters like CPU usage, memory usage, Disk IO & MySQL performance. Especially it becomes extremely important to benchmark these...

install logrotate

Install Logrotate in Linux (CentOS, RHEL, Fedora, Ubuntu, Debian)

Logs are very useful, especially when you are troubleshooting an issue. Logs have information about all the events for a service or for whole server. We have all kinds of logs for the servers...

Apache reverse proxy as Load Balancer

How to use Apache reverse proxy as Load Balancer

Earlier we have learned about how we can configure apache as reverse proxy. As discussed earlier, Reverse proxy is a kind of a proxy that takes http or https request & transfers/distributes them to...

let's encrypt on centos

Create a free Apache SSL certificate with Let’s Encrypt on CentOS & RHEL

Let’s Encrypt is a free, automated & open certificate authority that is supported by ISRG, Internet Security Research Group. Let’s encrypt provides X.509 certificates for TLS (Transport Layer Security) encryption via automated process which...

apache tomcat installation

Complete guide for Apache TOMCAT installation on Linux

Apache Tomcat, also known as Tomcat server is an open source java servlet cotainer & provides a pure JAVA http webserver environmnet to run java code. It is very famous & widely used to...

netstat with examples

NETSTAT Command: Learn to use netstat with examples

Netstat is a command line utility that tells us about all the tcp/udp/unix socket connections on our system. It provides list of all connections that are currently established or are in waiting state. This...

zimbra mail on centos

Complete guide to install Zimbra Mail on CentOS & RHEL

Zimbra Collaboration Suite (ZCS) or commonly known as Zimbra Mail, is collaborative software suite that includes an email server and a web client. It also includes contacts, file sharing, calendar , tasks etc which...

Nagios monitoring using SSH

Easy guide to setup Nagios monitoring using SSH (check_by_ssh)

In our earlier tutorials, we have discussed how to install Nagios server & add Linux client for monitoring using NRPE plugin & also to add Windows clients for monitoring using NSClient++. But those are...

manage docker hosts with Docker Machine

Create & manage docker hosts with Docker Machine on VirtualBox

Docker Machine is a tool that let us install Docker Engine on virtual hosts on various platforms, on local environment as well on cloud. With Docker Machine, we can easily install docker hosts a...

Easy guide to install phpMyAdmin on Ubuntu

PhpMyAdmin is free and open source tool for managing/administration of MySql & MariaDB databases. It provides a web based GUI to for database administration which is robust alternative to command line administration. Operations like...

Complete guide to install Zabbix on CentOS7

Zabbix is open source monitoring software for servers, networks & applications. Zabbix offers real time monitoring of thousands of services for multiple operating systems like Windows, Linux etc & also supports monitoring of a...

install python pip

install Python PIP: A python package manager

PIP is a package management for python based softwares, PIP actually is a recursive acronym for ‘PIP installs python’ or ‘PIP install packages’. Using PIP, we can install install, uninstall the python based packages...

lamp stack on ubuntu

Installation of LAMP Stack on Ubuntu

LAMP server is set of free and open source tools that is used to host websites, especially dynamic websites. LAMP server or LAMP stack, is an acronym with L being Linux, the Operating System,...

redirect http to https

Redirect http to https: Apache Server

SSL secured webstites or HTTPS has now become a must to have on website, especially those handling sensitive client information. Having a HTTPS enabled website means that a intruder can’t intrude to communication between...

Install Gitlab on Ubuntu & CentOS : A complete guide

Gitlab is web GUI based manager for git repositories with support for CI\CD, issue tracking & wiki. Gitlab provides easy to use commands & controls for the git repositories, we can easily create new...

Complete monitoring solution : Install OMD (Open Monitoring Distribution)

OMD or Open Monitoring Distribution is one of the best things that will make every System Admin’s day. OMD is an open source server, network monitoring tool that comes bundled with a number of...