Planning and scheduling jobs can mean a lot of work, especially if they are spread across multiple machines. Here's a tool to make that task a lot easier.

Today R1Soft announced the beta release of Hot Copy for Linux, a command-line utility that takes instant readable and writeable snapshots of disks or volumes on any Linux server.

Linux company Red Hat has announced the beta release of version 5.3 for Red Hat Enterprise Linux 5 (RHEL) products.

Aimed at small to mid-sized businesses, the Systems z10 Business Class (BC mainframe is IBM's leaner, cheaper version of the high-end mainframe released in February.

How much power is your system really using? And how much can you actually save with the new generation of energy-conserving techniques and components? This month we study the phenomenon known as Green IT.

Conventional, woodpecker-style port knocking is open to sniffing and brute force knocking attacks. Sending an encrypted packet with an access request to the server is safer and more modern. Learn more about Firewall Knock Operator, a.k.a. Fwknop.

NX provides fast terminal services, even over slow connections.