Issue 07: Xen vs. vSphere
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Issue #7 will be shipped to subscribers and available on newsstands starting approximately:
UK/Europe: February 20
North America: March 16
Australia: April 16
vSphere vs. XenServer – VMware and Citrix battle it out in the virtual server market.
Shell in a Browser – When HTTP(S) is all you have, you can still access the shell.
pfSense – This specialty distro based on FreeBSD gives you a firewall, a router, and much more in just 100MB.
Fedora 16 – The latest Fedora puts the emphasis on virtualization and the cloud.
News: Find out about the latest ploys and toys in the world of information technology.
Admin News – Sandia Labs develops DNSViz to help spot DNS vulnerabilities, the US government releases cloud security guidelines, and Check Point announces new security gateways for the cloud.
New Products – NVidia gets Best in Show, Lenovo showcases new IdeaPads, and Iomega shows off terabyte network storage.
Tools: Save time and simplify your workday with these useful tools for real-world systems administration.
tcpdump – This packet-sniffing security tool will keep your network safe from intruders.
Zabbix – The strength of the Zabbix monitoring tool lies with items, triggers, and actions.
Upstart – Abandon runlevels and embrace jobs and events with this System V init replacement for Ubuntu-based systems.
Tablet Sys Admin – Mobile tablet computers make handy management tools for busy sys admins.
Virtualization: Virtual environments are becoming faster, more secure, and easier to set up and use. Check out these tools.
Monitoring with Opsview – Opsview teams up with Pacemaker, Heartbeat, and DRBD.
Virsh – Virsh doesn’t just query and control VMs, it can be scripted, too.
Management: Use these practical apps to extend, simplify, and automate routine admin tasks.
Nagios Benchmarks – We submit Nagios to performance testing and check out some alternatives.
Writing Your Own OCF Agent – Manage your cluster with a custom resource agent.
GFS – Create a low-budget redundant service with GFS2, DRBD, and Pacemaker.
Nuts and Bolts: Timely tutorials on fundamental techniques for system administrators.
Performance Tuning Dojo – Use RAM to your advantage to reduce latency and even out response time.
Monitoring Comparison – We look at OpenNMS, Zabbix, Icinga, and Nagios monitoring solutions.
Qemu and the Kernel – Debug Linux on the run with the Qemu emulator.
LVM Basics – The Logical Volume Manager lets you resize physical volumes on the fly.
Admin Story: Mounting an iPad – Modify standard Linux packages to mount iPads with the latest iOS patch.
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