Unix

all about unix systems (Hpux/IRIX/Solaris/BSD

Dictionaries in Python

A dictionary is a container that stores Python objects and each item  of the dictionary consist of a key and value. Python dictionaries are...

Container: Docker Compose on Ubuntu 16.04

What is Docker Compose Docker Compose is a tool for running multi-container Docker applications. To configure an application’s services with Compose we use a configuration...

Getting One Time Password for FreeBSD using OPIE

Introduction Secure Shell, or SSH, is a cryptographic (encrypted) network protocol for initiating text-based shell sessions on remote machines in a secure way. This allows a user...

How To Reset Or Recover Root Password On FreeBSD 10

Let me show you How to Reset or Recover Root Password on FreeBSD 10. My system: [email protected]:~ # uname -a FreeBSD Freebsd-unixmen 10.1-RELEASE-p6 FreeBSD 10.1-RELEASE-p6 #0: Tue...

Secure File from Removal in Linux and Unix

Protecting files from unwanted deletion is very important security on the tasklist of Unix Administrators. On Linux boxes you can use the chattr command and...

11 useful commands for Linux/Unix administrators

Command line is more powerful because you can do  lot with them,  you can tell your computer exactly what you want and get the appropriate...

Linux vs Unix – How is UNIX different from Linux

Linux and Unix are two terminologies that are interchangeably used to refer to the same Operating system. This is largely due...

Useful Commands for Linux Users – Episode 5

The Command-line is more powerful because you can do lots with them. Yyou can tell your computer exactly what you want and get the...

Install The Ajenti Control Panel And Ajenti V On Ubuntu

In this tutorial, we will demonstrate how to install Ajenti on Ubuntu, a free open source web control panel, which is easy to install...

Install FreeBSD 10 Step by Step

This RC build of the 10.0-RELEASE is now available on the FTP servers for the amd64, i386, ia64, powerpc, powerpc64 and sparc64 architectures. Changes between...

FreeRADIUS Active Directory Integration with NTLM-MSCHAP

We must install and configure Active Directory and DNS server in Windows 2008 or Wındows 2012 server. In my environment I used windows 2008...

How to sudo in FreeBSD

How to enable su  in FreeBSD? This  is my  installed  FreeBSD 9.1 $ uname -aFreeBSD FreBSD-Unixmen 9.1-RELEASE FreeBSD 9.1-RELEASE #0 r243825: Tue Dec 4 09:23:10 UTC...

How to Update Ports in FreeBSD

Normally we are writing  more  about Linux here at Unixmen. But today, I will give you some tips about the FreeBSD upgrade system and...

Red Hat Certified Engineer RHCE Exam

This exam and the exam objectives provided here are based on the Red
 Hat Enterprise Linux 7 version of the exam. The performance-based RHCSA exam...

Apache22 Won’t Start in FreeBSD 9

Sometimes you may get issues to start Apache on FreeBSD, in my case FreeBSD 9.1. How to solve this? # /usr/local/etc/rc.d/apache22 start Performing sanity check on apache22...

Installing Invoice Ninja on CentOS 7 w/ NGINX & MariaDB –...

Introduction In the first part of this tutorial, we configured a CentOS 7 server with all the prerequisites required by Invoice Ninja. Now, let's look...

How to Install Nginx on FreeBSD 9.x

nginx (pronounced "engine x") is an open-source web server and a reverse proxy server for HTTP, SMTP, POP3, and IMAP protocols, with a strong focus on high concurrency, performance and low memory usage. It is licensed under a BSD-like...

How to Monitor Network Bandwidth with vnstat

There are many tools available to monitor our network bandwidth usage at a particular date and time. Those tools will collect and send the...

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