Debian Linux

Debian is known for strict adherence to the Unix and free software philosophies. Debian is also known for an abundance of options — the current release includes over twenty-six thousand software packages. Today, Debian turns 15 – HAPPY BIRTHDAY!!!

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Updated kernel packages that fix several bugs are now available for Debian Linux v4.0.

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Havoc Pennington discovered that DBus, a simple interprocess messaging system, performs insufficient validation of security policies, which might allow local privilege escalation.

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This may come handy, from the project page: Mk-boot-usb is a perl script to create multiple-bootable usb sticks (usb keys / usb flash drives). It wipes out an entire usb stick, partitions it, creates file systems on it, installs grub, and installs a minimal linux on it. Mk-boot-usb is meant to speed up and lower […]

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My previous article related to iSCSI storage and NAS storage brought a couple of questions. An interesting question from my mail bag: I’ve 5 Debian Linux servers with HP SAN box. Should I boot from SAN? No, use centralized network storage for shared data or high availability configuration only. Technically you can boot and configure […]

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Xen is a free open source software virtual machine monitor for Intel / PowerPC architectures. It is software that runs on a host operating system and allows several guest operating systems to be run on top of the host on the same computer hardware at the same time (just like VMWare software). Luckily Installing and managing XEN is quite easy under CentOS 5 Linux.

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Hardware and software failures are part of life. And that is why you need to have a backup plan. I have already written about backing up files and MySQL databases. There is no need to backup all installed binaries and software programs. The following tip will not just save your time, but both Debian and RHEL based distro can be updated instantly.

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