10 tips for sensible systems administration. Ask anyone about Benjamin Franklin, and you'll likely hear about his experiments with electricity, his participation in the founding of the United States, and his invention of bifocals (see Figure 1).
Less well known but nonetheless impressive, Franklin also advocated the adoption of paper currency, printed money with innovative anti-counterfeiting techniques, established the United States Postal Service, and formed the colonies' first fire department—the Union Fire Company—in Philadelphia in 1736. In fact, centuries before Smokey the Bear, Franklin proffered sound fire safety advice, famously stating, "An ounce of prevention is worth a pound of cure. " Roundcube - Free webmail for the masses. SquirrelMail - Webmail for Nuts! Vmukti live event broadcasting. System Administrator Appreciation Day.
AtMail - Login. Dimdim: Web conferencing that just works. Dimdim provides easy, Cherokee Web Server. Linux Complete Backup and Recovery HOWTO. Charles Curley Imagine your disk drive has just become a very expensive hockey puck.
Imagine you have had a fire, and your computer case now looks like something Salvador Dalĩ would like to paint. Now what? Total restore, sometimes called bare metal recovery, is the process of rebuilding a computer after a catastrophic failure. In order to make a total restoration, you must have complete backups, not only of your file system, but of partition information and other data. The normal bare metal restoration process is: install the operating system from the product disks. The process and scripts explained in this HOWTO will save re-installing the operating system. 1.1.
Copyright © 2001, 2002 Charles Curley and distributed under the terms of the GNU Free Documentation License (GFDL) license, stated below. Image Your Hard Drive using dd. Page Load Error. You must have heard about Norton Ghost, which makes a snapshot of a hard disk allowing you to restore your system in case of a crash. However, Norton Ghost is a commercial tool that costs a lot of money. 'Ghost for Linux' is a free and open source equivalent of this tool. It allows you to create your disk image either on a different hard disk or via FTP on another machine.
This is a mini-distro of Linux and its kernel includes support for Parallel ATA and Serial ATA IDE drives. In our environment, we were not able to use it with SCSI drives. UsageIt runs from a bootable CD and gives you a simple menu-based interface to navigate. Before booting with it, make sure you have a secondary hard disk installed on the machine you want to ghost, with either Windows or Linux partitions.
. # . This will give you a blue-colored menu system showing four options-RAW mode, File mode, Utilities and Show Help. In RAW mode you can create or restore ghost images locally or through FTP server. Related Articles. HOWTO – Setup Parental Controls with DansGuardian and Squid. Ignoring the dangers implicit with censorship, this guide should offer a simple way to filter what some may consider “objectionable” content from the cesspool that is the internet.
The configuration outlined here may also have the added benefit of caching web requests, which can lead to noticeable performance gains for many home users, most often in the case of frequent accesses to the same site (such as Facebook, which seems popular at the time of this writing). Requirements Proxy software (we will use Squid in this example)Something to filter the content (we will use DansGuardian)A blacklist of some sort (Optional) Why Content Filtering A blacklist alone is no longer enough to filter web content effectively. Given the rate at which the web is growing: With roughly 334 new domains registered every minute over the last 24 hours (according to Domain Tools). BusyBox. Backup with dump and restore on Linux mini-HOWTO.
FUKUSHIMA Osamu, <fuku@amorph.net> 2.0, 16 Aug. 2000 This document describes how to backup and restore your filesystems with the dump(8) and restore(8) utilities of BSD origin.
Also covered is the basic operation of magnetic tapes with the mt(1) command to complement the simple yet powerful suite. Frequently Asked Questions – puppet. Infrastructures.Org: Best Practices in Automated Systems Adminis. Configure and assemble your elastic server. Welcome – SUSE Studio. BitNami: Open Source. Simplified. Configuring Apache 2 on Debian, Ubuntu - Control-Escape. The Debian distribution of Linux includes the Apache web server, both the venerable version 1 and the more modern version 2.
The Debian maintainers have a peculiar way of arranging the configuration files for Apache 2.0 which is not documented in the standard Apache documentation. This introduction should help you get acclimated to the Debian way of configuring Apache 2.0. Active Configuration Files # /etc/apache2/apache2.conf - pulls in additional # configurations in this order: Include /etc/apache2/mods-enabled/*.load Include /etc/apache2/mods-enabled/*.conf Include /etc/apache2/httpd.conf Include /etc/apache2/ports.conf Include /etc/apache2/conf.d/[^.#]* Include /etc/apache2/sites-enabled/[^.#]* Debian stores its Apache 2.0 configuration files in the directory /etc/apache2.
Debian adds another configuration file, ports.conf, which contains the Listen directives telling the Apache server what IP address and port to listen to (Apache 2 no longer uses the Port directive.) Apache Modules. Page Load Error.