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Ubuntu

NTFS Disk Recovery

Post date: February 12, 2010, 12:02 Category: Miscellaneous Views: 3686 Comments
Tutorial quote: Mary, the daughter of a friend is in college: her Windows XP laptop constantly reboots and, we suspect, has a bad hard drive. The system will boot a live CD (Ubuntu 9.10 Karmic Koala Desktop), and data on the hard drive can be read. During boot, the live CD identifies disk errors and tries unsuccessfully to repair them.
Unix+clones

SSH Port Forwarding Through a Proxy Server

Post date: April 18, 2005, 03:04 Category: Network Views: 3122 Comments
Tutorial quote: A common use of SSH is port forwarding (tunneling). This use causes traffic directed to a particular port to be sent to a specified port on another computer. Because traffic is sent through SSH, the traffic is encrypted, allowing the transmission of sensitive data through arbitrary services.
Linux

Setting Up A News-Voting Website With Pligg

Post date: January 25, 2007, 20:01 Category: Programming Views: 5965 Comments
Tutorial quote: This article shows how to set up your own news-voting website with Pligg. Pligg is a content-management system published under the Affero General Public License, and it is written in PHP and uses a MySQL database for storing its data. With a little work you can create your own community and let users vote news to the front page.
Ubuntu

Setting Up Network RAID1 With DRBD On Ubuntu 11.10

Post date: November 1, 2011, 09:11 Category: Installing Views: 20317 Comments
Tutorial quote: This tutorial shows how to set up network RAID1 with the help of DRBD on two Ubuntu 11.10 systems. DRBD stands for Distributed Replicated Block Device and allows you to mirror block devices over a network. This is useful for high-availability setups (like a HA NFS server) because if one node fails, all data is still available from the other node.
Linux

Migrate your Linux Web site to another hosting company

Post date: April 12, 2005, 16:04 Category: Miscellaneous Views: 3056 Comments
Tutorial quote: The Web site hosting business has become more competitive in recent years. If you can find a better hosting deal, you may be able to save money by switching hosting providers. But what's the best way to move your Web site? What if you have a virtual private server (VPS) hosting several domains? What about PHP and your SQL data? The thought of moving may be daunting, but moving servers is not difficult if you plan properly. Here's how.
Debian

Installing LedgerSMB (Open Source Accounting Application) On Debian Etch

Post date: October 14, 2007, 10:10 Category: Software Views: 4720 Comments
Tutorial quote: LedgerSMB is a free (licensed under the GPL), web based double entry accounting system written in Perl which uses PostgreSQL for data storage. It is intended for small and medium businesses (SMB), and it can be used easily through a regular web browser like Firefox. This tutorial explains how to install LedgerSMB on a Debian Etch system.
Linux

nBox - Envision your network with nBox (Embedded Ntop)

Post date: May 28, 2007, 22:05 Category: Network Views: 4139 Comments
Tutorial quote: The life of a systems or network administrator requires us to maintain an expansive understanding of our network infrastructure to more effectively manage it. Amidst volumes of complex data that some IT problems present and network management is no exception to these complications. Visual tools allow us to better see trends and make sense of the macro view of our networks. Ntop, nBox, nProbe are just the right FOSS tools that can help us gain greater insight.
Unix+clones

Enhance boot-time security with GRUB passwords

Post date: April 26, 2006, 13:04 Category: Security Views: 3566 Comments
Tutorial quote: The security of data files on your computer is at risk, and not just because you are connected to the Internet. Anyone with physical access to your machine can bypass all passwords to gain entry to your hard disk with one simple command given to the bootloader. Fortunately, the popular GRand Unified Bootloader (GRUB) is equipped with security features to prevent such an 'attack.' It can password protect each entry of your boot menu.
Debian

Setting Up Network RAID1 With DRBD On Debian Squeeze

Post date: August 23, 2011, 07:08 Category: Installing Views: 2702 Comments
Tutorial quote: This tutorial shows how to set up network RAID1 with the help of DRBD on two Debian Squeeze systems. DRBD stands for Distributed Replicated Block Device and allows you to mirror block devices over a network. This is useful for high-availability setups (like a HA NFS server) because if one node fails, all data is still available from the other node.
Debian

Server Monitoring With Icinga On Debian Squeeze

Post date: August 25, 2011, 07:08 Category: Miscellaneous Views: 3005 Comments
Tutorial quote: Icinga is an enterprise grade open source monitoring system which keeps watch over networks and any conceivable network resource, notifies the user of errors and recoveries and generates performance data for reporting. It is a fork of Nagios. This tutorial explains how to install Icinga on a Debian Squeeze server to monitor this server and another Debian Squeeze server.
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