Posts in sysadmin-guide
If you are moving your database server from old server to another server then this guide is for you . In this case I will demonstrate how to migrate your existing MySQL databases one to another server…
Vector is on host performance Monitoring tool from Netflix , you can use vector to monitor server performance right from your browser . now it’s not very stable but it works most of the time ( at…
If you are using nginx as your main web server with SPDY protocol , Then its time to upgrade to HTTP2 ( not fully but partially without Server Push feature ) . Few Days ago nginx team announced about…
What is SystemD Systemd is a system and service manager for Linux , Compatible with SysV and LSB scripts , systemd uses socket and Dbus for activating and deactivation of services . systemd provides…
virtual machine manager is great gui tool for managing kvm virtual machines and lxc container , in this post I am going to show you how you can install and use this tool to easily manage virtual…
There are many ways ,and apps to monitor Linux system performance , but many of them require huge configuration , like monit and nagios etc . here are some quick and easy to set up light-weight system…
This is third part of this series , where I am going to show you setup of MySQL database , First I will show you how you can setup and install MySQL using official UBUNTU repositories . second I will…
Nginx is well-known, tiny and fast web server , Nginx is an open source reverse proxy server for HTTP, HTTPS, SMTP, POP3, and IMAP protocols, as well as a load balancer, HTTP cache, and a web server…
In this tutorial I am going to show you , how to install Fail2Ban in your ubuntu server and how to setup and configure fail2ban service to protect ssh against brute force attacks. Install Fail2Ban It…
In this tutorial I am going to show you , How you can Install Ruby via two different methods First by using source and Second Via RVM . why we are using these two methods : Simple we want to install…
LoadBalancer Loadbancing is a technique of load distribution , means load balancer distribute all incoming traffic to all available upstream servers . Nginx is small but smart web server which is…
Quick Guide about how to forward port to lxc container using , very quickly without using network bridging etc . see how to setup LXC container . I use that to forward port 80 to LXC container…
In this tutorial i will show you how to setup user based web directory setup . so you can have website files in your home directory . and instead of “localhost “ you will have to visit new address…
VirtualHost is a term refers to hosting Multiple WebSites in same Web Server , like hosting “example.com ” and example.org in same server . In this tutorial i will show you how to setup NameBased…
If you are using self hosted WordPress based blog or using WordPress small CMS for your project , or using wordpress self hosted installation for anything ( it doesn’t matter ) and you don’t want to…
What is LXC Linux Containers (LXC) are lightweight virtualization technology and provide a free software virtualization system for computers running GNU/Linux, This is accomplished through kernel…
Ubuntu use ‘bash’ as your default shell even most of the *nix use bash as default shell but there is many other option you can choose from . on of them is zsh ‘ z shell ‘ . its light weight and…
Quick and easy video tutorial of how to forward port to virtual machine .