TimburyDotOrg is owned and operated by Timbury Computer Services. For over ten years, Timbury Computer Services has shown home, small business and corporate clients how to use Linux and Open Source software to maximize efficiency and lower costs.This guide explains how you can do a live migration of an LVM-based virtual machine (domU) from one Xen host to the other. I will use iSCSI to provide shared storage for the virtual machines in this tutorial. Both Xen hosts and the iSCSI target are running on Debian Lenny in this article.
There has been some discussion in recent days in the Rails community about appropriate conference presentations, whether women feel welcome in the Rails community, and related issues….But unfortunately for me, in parallel to the public discussion there have been private ones. I can’t reveal details without breaking confidences, but suffice it to say that a significant number of Rails core contributors – with leadership (if that’s the right word) from DHH – apparently feel that being unwelcoming and “edgy” is not just acceptable, but laudable. The difference between their opinions and mine is so severe that I cannot in good conscience remain a public spokesman for Rails. So, effective immediately, I’m resigning my position with the Rails Activists.
[I commend you for why you are doing it Mike, speaks to your character fortitude. - Scott]
If you like me upgraded to ubuntu 9.04 jaunty jackalope changes are that you are confronted with a login screen at startup. Here’s an easy way to get back your settings to login immediately. If you think this is a security risk, just read the article 10 ways of resetting a lost linux root password and think if you really need to protect against 4 year olds. If you really need security take appropriate measures. To me the login screen is only an annoyance. Here’s how to remove it:
Does Oracle+Sun spell dream come true or disaster for the open source movement? The blogosphere has been ringing with opinions left, right and center on the topic, and perhaps just one thing is certain: The times they are a-changing.
TuxRadar: “Our test machine was an Eee PC 701, featuring 4GB of internal storage, 512MB RAM and a 900MHz Celeron processor. Three of the Linux distros we tested (namely, Xandros, EeeXubuntu and Pupeee) are optimised for Eee PCs, but each of these should also run on other netbooks. The fourth distro on test meanwhile, gOS, is the default one installed on Everet netbooks.”
With the release this week of Fedora 11 Preview, which incorporates install-time support for the Btrfs file-system into Red Hat’s Anaconda installer, we have now delivered our first set of benchmark results for this next-generation Linux file-system. Through a horde of disk tests we have looked at the Btrfs file-system performance and compared it to that of EXT3, EXT4, and XFS. While Btrfs does perform well in some areas, it is not yet the performance king for Linux file-systems. As our results show, in some tests it even has a hard time competing with the incremental EXT4 file-system.