Sunday, 28 June 2009

Solid-state Linux Netbook

Back in the day, Netbooks ran Linux and packed solid-state drives. But Windows XP and big hard disk drives have prevailed.

Toshiba's mini NB200 does not offer a solid-state drive option in featured configurations nor Linux


Toshiba's mini NB200 does not offer a solid-state drive option in featured configurations nor Linux

The early Asus Eee PCs--which almost single-handedly created the Netbook market--came with a Linux operating system and small-capacity solid-state "flash" drives ranging from 2GB to 8GB. Early Acer Aspire Netbooks were also offered with Linux and a solid-state drive.

Those devices bore little resemblance to PC laptops. The Eee PC was a tiny, stripped-to-the-bone device that required minimalist hardware to run an efficient Linux OS. (Will a wave of Google Chrome OS-based devices revive the minimalist Netbook next year?)

Fast forward to today: Windows XP rules, with a Netbook-specific Windows 7 on the way. A glance at the Netbook lineups from any top PC maker--including Hewlett-Packard, Acer, and Toshiba--reveals few, if any, Linux offerings and equally few solid-state drive options.

Rather, beefy hardware configurations sporting 160GB hard disk drives and as much as 2GB of memory are the norm.

And the momentum for solid-state drives on mainstream laptops is waning too. A report from market researcher iSuppli says higher prices for flash memory chips may undermine high-capacity SSDs in laptops.

Average pricing for widely used 16-gigabit flash chips rose to $4.10 in the second quarter of 2009, a steep 127.8 percent increase from $1.80 in the fourth quarter of 2008, said Michael Yang, senior analyst for mobile and emerging memories at iSuppli, in a report released Wednesday.

As for Linux, time will tell if Netbooks return to their roots with Google's Android and/or the Chrome OS next year.

Sunday, 14 June 2009

Ubuntu is a community developed operating system that is perfect for laptops, desktops and servers. Whether you use it at home, at school or at work Ubuntu contains all the applications you'll ever need, from word processing and email applications, to web server software and programming tools.

Ubuntu is and always will be free of charge. You do not pay any licensing fees. You can download, use and share Ubuntu with your friends, family, school or business for absolutely nothing.

We issue a new desktop and server release every six months. That means you'll always have the latest and greatest applications that the open source world has to offer.

Ubuntu is designed with security in mind. You get free security updates for at least 18 months on the desktop and server. With the Long Term Support (LTS) version you get three years support on the desktop, and five years on the server. There is no extra fee for the LTS version, we make our very best work available to everyone on the same free terms. Upgrades to new versions of Ubuntu are and always will be free of charge.

Everything you need comes on one CD, providing a complete working environment. Additional software is available online.

The graphical installer enables you to get up and running quickly and easily. A standard installation should take less than 25 minutes.

Once installed your system is immediately ready-to-use. On the desktop you have a full set of productivity, internet, drawing and graphics applications, and games.

On the server you get just what you need to get up and running and nothing you don't.

9 of the Best Free Linux System Monitoring Tools

Computer monitoring systems are used to gather data for the purpose of real-time incident notification, performance analysis, and system health verification. Without such a tool, a system administrator would have to login to each machine to collect information on a regular basis. This kind of repetitive task can be automated using a system monitoring tool.

System monitoring can also help identify problems before they escalate to emergency status. This type of software is not only useful for network administrators. Home users with a small network or even just a single computer will benefit from advanced notification provided by system monitoring tools. Knowing that free space on the hard disk is running out, or that a particular server/daemon has gone down can be extremely useful.

These types of systems gather data relating to CPU, memory, network, disk utilization, response time of network services, and much more.

To provide an insight into the quality of software that is available, we have compiled a list of 9 Linux system monitoring tools. Hopefully, there will be something of interest here for anyone who wants to monitor a specific service or situation.

Now, let's explore the 9 system monitoring applications at hand. For each title we have compiled its own portal page, a full description with an in-depth analysis of its features, screenshots, together with links to relevant resources and reviews.

System Monitoring Tools
Nagios Host and service monitor designed to inform you of network problems
OpenNMS Enterprise grade network monitoring platform
ZABBIX All-in-one 24x7 free monitoring solution
Xymon System for monitoring of hosts and networks, inspired by the Big Brother software
Mon General-purpose problem alerting system
Pandora FMS Flexible monitoring system
Opsview Network and application monitoring tool that extends the capabilities of Nagios
FreeNATS Automatic network status testing, alerting and reporting package
Monit Utility for managing and monitoring processes, files, directories and filesystems


Return to our complete collection of Portal Pages.