Links for 2011-09-25

‘Doppelganger domains’ reap data from misaddressed e-mail, researchers say – Government Computer News

Researchers from the Godai Group set up what are called doppelganger domains — close imitations of legitimate domains — for all Fortune 500 companies, then sat back for six months to see what they would get.

In all, the researchers report, 151 of the companies were vulnerable to having e-mail misdirected. And in that six-month period, they collected 120,000 e-mails amounting to 20G of data, including trade secrets, business invoices, employees’ personal information, network diagrams, user names and passwords.

When good disks go bad

It’s never a matter of if a disk will fail, but when. So, what do you do when you’re awakened at 2 o’clock in the morning because of file system, LVM, or SAN errors on an IBM AIX server? Or, better yet, how do you prevent them from waking you up in the first place? This article looks at strategies for managing disk resources to maximize availability, performance, and redundancy and provides techniques on how to recover from failures when good disks go bad.

Learn Linux, 101: Boot the system

Learn to guide your Linux system through the boot process. You can use the material in this article to study for the LPI 101 exam for Linux system administrator certification, or just to learn about the boot process.

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„Leyrers Online Pamphlet“ ist die persönliche Website von mir, Martin Leyrer. Die hier veröffentlichten Beiträge spiegeln meine Ideen, Interessen, meinen Humor und fallweise auch mein Leben wider.
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