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Admin Magazine

ADMIN Network & Security

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ADMIN - Explore the new world of system administration! Special introductory offer! Order by September 30th to save 10% off the regular subscription price! Each issue delivers technical solutions to the real-world problems you face every day. Learn the latest techniques for better:

  • network security
  • system management
  • troubleshooting
  • performance tuning
  • virtualization
  • cloud computing

 

on Windows, Linux, Solaris, and popular varieties of Unix.

http://www.admin-magazine.com/

  linux-magazine.com » Issues » 2012  

Cover Theme: SSH Tricks

DVD Theme: CentOS 6.2


Linux users and sys admins rely on the SSH secure shell for remote access and management. But SSH can do much more. This month, we explore some advanced techniques for secure communication with SSH.

Cover Story:

  • SSH Tricks: The secure shell comes with many advanced features, including support for compression, dynamic forwarding, and GUI-based remote control.
  • SSH Tunnel Connections: An SSH tunnel is a fast and easy alternative to a conventional VPN. We’ll show you a pair of promising SSH tunneling tools: Sshuttle and PuTTY.
  • Remote Disk Monitoring: Learn about a home-grown solution for monitoring remote disks with SSH and Ruby.
  • Debugging for Admins: Practical tips for troubleshooting and debugging on a real-world network.

Also in this issue:

  • Table of Contents
  • Comment: The Right Stuff
  • On the DVD: CentOS 6.2
  • DVD Inlay
  • News
  • Tech Tools
  • coLinux: Cooperative Linux lets you run a user-mode version of the Linux kernel natively on Windows.
  • Gnome Broadway: Broadway runs Linux applications natively in the browser, with help from HTLM5 and Gtk+.
  • Charly – PortSentry: Port scans are the first step in an attack; PortSentry identifies and logs port scans, then runs commands.
  • Security Lessons – Self-Defense: Spam, the silent attacker, takes up resources better used elsewhere.
  • Privilege Escalation: This practical example shows you how attackers use privilege escalation to get control.
  • FLOW3: This PHP framework supports rapid development of enterprise web applications.
  • Perl – The Middle Way: Intercept unwanted web content directed at your embedded device.
  • Ask Klaus! Klaus helps a reader with an intranet in an isolated locale and looks at sources of segfaults.
  • Command Line – The Z Shell: Discover the versatility of zsh.
  • Workspace – Fotoxx: Process and tweak photos with this lightweight program.
  • TuxGuitar: Score, compose, and play back your songs without reading music.
  • ImageMagick Tricks: Uncover ImageMagick’s advanced functions.
  • Desktop Search with Recoll: Index and manage your files.
  • Doghouse – Independent Means: China’s announcement to limit rare earth production reveals national security weakness.
  • Kernel News: Zack reports on the Android Mainlining Project, a display driver debate, and more.

Cover Theme: Interoperability

DVD Theme: Linux Mint 12 "Lisa"


Interoperability: If it were just Linux, the world would be a happy place. But you have to play alongside Windows, Macs, and mobile devices – not to mention the cloud. So come on in; diversity’s fine.

Cover Stories:

  • Filesystems: Sharing files doesn’t have to lead to conflict. We show you some filesystem tools for mixed environments.
  • Linux for Macs: Mac brains, brawn, and beauty just waiting to join with the free spirit of Linux.
  • MS Office in Wine: If you want or need to use MS Office, we show you how to have your Office and Linux, too.

Also in this issue:

  • Table of Contents
  • Comment: The Hot Seat
  • On the DVD: Linux Mint 12 "Lisa"
  • DVD Inlay
  • News
  • Tech Tools
  • Ask Klaus! Klaus Knopper answers your Linux questions. This month: Klaus talks about Flash storage myths and facts.
  • Charly: OpenRhineRuhr: A fair for real-world Linux
  • Gnome 3 Fallback: Recover your Gnome 2 comfort zone with Gnome 3 fallback mode and a few tweaks.
  • Free ESB: Use an Enterprise Service Bus to straighten out your spaghetti service architecture.
  • Linux and Laptops: Tailor Linux for the specialized hardware on your laptop with these tuning hints
  • Scribus: Desktop publishing becomes a delight with the Scribus-GIMP-Inkscape combination.
  • Fog: Roll out client software painlessly.
  • Security Lessons: Interop: Cross-platform application development tricks.
  • Perl: Evernote: The Perl Evernote API and Facebook Thrifty library distribute your notes to all your devices.
  • Filesystems: File sharing in a diverse environment means knowing your filesystems.
  • Linux and Laptops: Fine tune Linux to hum on your laptop computers.
  • Scribus: Create smart-looking publications with Scribus and a few supporting apps.
  • Merkaartor: Contribute to the OpenStreetMap project with the Merkaartor mapping editor.
  • Panorama: Stitch your digital photos into lush wide-angle creations.
  • Command Line: GNU Info: If a man page isn’t enough, try the GNU project’s alternative Info documentation format.
  • Workspace: Note Tools: Remember details with boom, Note, Yokadi, Pygmynote, and other command-line note-taking tools.
  • Doghouse: Standards: A standard “look and feel” among Linux distros could help convince the uninitiated to join the open source party.
  • Kernel News: Mercurial repository still MIA after the kernel.org breach. /tmp quotas and /proc security holes. BKL aftermath.

Cover Theme: Data Rescue

DVD Theme: openSUSE 12.1 & Fedora 16


Data Rescue: Malware file corruption, formatting and installation accidents, electrical surges, or just old hardware - your data is vulnerable in many ways.This month, Klaus Knopper steps in to show you that all is not lost: You can still salvage much of your original data from the wreckage of your disk.

Cover Story:

  • Data Rescue: Two tools - TestDisk and PhotoRec - can find and restore damaged files. We show you how to use these tools and introduce you to some of their advanced features.

Also in this issue:

  • Table of Contents
  • News
  • Tech Tools
  • Ask Klaus! Klaus Knopper answers your Linux questions. This month: Klaus helps a user to overcome incompatibilities between graphics card and the Xorg package.
  • Charly – Meter Reader: Read your electric meter and map your usage.
  • Network Monitoring: MRTG and iftop network monitoring tools for SNMP.
  • Security Lessons: Rescue Tools: Tools to assess system damage.
  • Lazarus IDE: X-platform graphical interfaces.
  • Workspace: ownCloud Your own personal cloud server.
  • Tasque: The Tasque task manager keeps you on task.
  • Dooble: This WebKit-based browser comes with some security
    features.
  • Command Line: gPhoto2 Manage your camera and photos from the command line.
  • Nixory: This tool helps you fight the spyware wars.
  • OpenWrt: An aftermarket firmware alternative for customizing WLAN devices.
  • PostgreSQL vs. MySQL: Database performance benchmarked.
  • OfflineIMAP: Sync IMAP accounts locally.
  • Macpup 528: Living large on resource-limited computers.
  • Darwin Server: Personal calendar and contacts synchronization.
  • init Alternatives: Find out how the Upstart and systemd alternatives differ from the legacy init system.
  • Doghouse – Linux in Prague: The maturing of kernel developers, history, and beer at Linux Foundation events.
  • Kernel News: kernel.org security, a suspend daemon, and VirtualBox bugs.
  • Free Software Projects: This month, Rikki looks at personal and smallbusiness finance managers.
Rikki's Open Source Exchange

Stop by Rikki's Open Source Exchange for dispatches from the world of women in open source.

Rikki Kite examines the experience of women across the spectrum of open source –
the people, projects, organizations, events, articles, issues, and news.

more...