Posts Tagged install

Installing Ruby on Rails Ubuntu 12.04 LTS using RVM and Ruby 1.9.3

Ruby Rails is a Web application framework created in 2004 intended as a rapid development web framework that runs the Ruby programing language. The latest version of the Ruby is ‘Ruby 1.9.2‘ and was realised in August 2011, it brings many new features and bug fixeses. The most signifiant changes are Block local variables, An additional lambda syntax, Per-string character encodings are supported and a new New socket API (IPv6 support). You can find a great walkthrough of all the new features at Ruby Inside. coinciding with the release of Ruby 1.9 is the Rails 3.1 framework which requires Ruby 1.8.7 or higher. RubyonRails 3.1 brings many new features, most notably: jQuery as default, HTTP Streaming, a new assets pipeline powered by Sprockets 2.0. So this is all good stuff and I’m sure you want to be working with the latest version of Ruby and RubyonRails, especially if you setting up a new server. Read the rest of this entry »

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Install and Configure a Ubuntu 11.04 Snort-MySQL Honeypot

An Intrusion Detection system is like a burglar alarm for your computer. It monitors you network and system activities for malicious activities or policy violations and reports to some kind of management station. This is great as it lets you know who were when & how people are trying to break into your network and knowing this is half the battle. You may be thinking that this isn’t enough and you want to block all hacks from happening, well most IDS systems include some “Network Intrusion Prevention” features. However the main concern should be closing up vulnerabilities rather than blocking someone already trying to hack your systems, after all it’s a bit late if they are already in your system, and this way you may accedently block innocent users.
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Installing and Configuring Nagios Ubuntu 11.04

Nagios Logo

Nagios is the Industry Standard Network Monitoring Engine. OK great so what’s that mean, well Nagios is a server that monitors your hosts and services and will inform you if something goes wrong and when it is fixed again. It can monitor network services, host resources and even network probes such as temperature and moisture.

These features as well as many more make Nagios, by far, the most complete open-source Network Monitoring tool on the market, however with all these features comes complexity and Nagios has obviously been designed with the experienced Network Administrator in mind. But don’t worry too much, its not that difficult to learn as long as you take it one step at a time, and in today’s tutorial we’re going to look at the first step, actually getting it installed Read the rest of this entry »

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Setting up FTP for your website Ubuntu 11.04

File Transfer Protocol (FTP) is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the Internet. Its most common use is uploading your website files to your webserver, allowing you to develop your website, upload it via FTP then refresh the page to see the updated page. If you’re setting up your own webservers its essential you have some way of uploading files and the best way to do this is with FTP. First you need to setup and configure an ftp server on your webserver, in this tutorial we are going to be using ProFTP. ProFTPD is a proven, high-performance and scalable FTP server, with a focus toward simplicity, security, and ease of configuration. Read the rest of this entry »

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Nagios Memeory Check Plugin – download & install

When I noticed that Nagios had no memory check plugin I decided to make a simple bash plugin for Nagios to check how much memory my machines were using. It works by reading /proc/meminfo so it should work on every system were you can read /proc/meminfo (most Linux and Unix based systems) Read the rest of this entry »

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Installing RackTables Ubuntu Server

RackTables is a great robust solution for datacentre and server room asset management. It helps document hardware assets, network addresses, space in racks, networks configuration and much much more! Read the rest of this entry »

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Install or upgrade Nagios to version 3.2.2

Nagios Core have been updated to 3.2.2
The update/installation process is not different as the one described in the main article Read the rest of this entry »

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Top 5 easy Nagios setup solutions

nagios LogoNagios is the Industry Standard Network Monitoring Engine, however it can be a pain to set up and configure. We’ll it doesn’t always need to be that way there are a few other systems you could use that are much easier to setup and configure so much so you might even be able to get your end-users to manage their own monitoring configuration. So here is my Top 5 easy Nagios setup solutions Read the rest of this entry »

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Ubuntu Rsync Tutorial (ubuntu)

Rsync is a great lightweight backup utility for Linux and windows, its selling point over other backup solutions is that it only copies the diffs of the files that have changed, therefore only transmitting the bare minimum of data. This makes it great for running backups into the cloud & to over internet services.

Rsync has two modes, daemon & client. The Rsync server runs in daemon mode, this listens for requests on port 873 and can serve these requests in Rsync’s own protocol or via remote shell (RSH or SSH), thus making it a very secure way to backup your files. The Rsync client is pretty simple and normally runs as a simple executable. What makes Rsync more remarkable is its huge array of features, to name a few: Read the rest of this entry »

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Save Outlook 2010 Archive Remotely

Save Outlook 2010 Archive Remotely

Have you ever had your computer lost or stolen, had to format it, or had a corrupted HDD, well if you have you’ll know its a pain, especially when trying to get you data back. Now with high-speed networks and cheap storage its becoming more common to backup are data remotely. This helps reduce data lost in the event your computer is lost or damaged.

This is all fair and well for your documents, you just copy them to a remote server and you can sleep safe in the knowledge your files will be OK. But what about your emails, these can be just as important, if not more, then your documents, in fact someone told me the other day that his emails were like is calendar and identity and would be completely lost without them, so its worth ensuring they are all backed up correctly. Read the rest of this entry »

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