Archive for the 'Linux' Category

Server Migration – Part 2

Thursday, February 11th, 2010

I’ve finished the server migration and everything was successful and only maybe 30-45 minutes of downtime. The old computer I’m using for a server got an upgrade while I was migrating as well. A little faster processor and doubled the memory in it.

I did run into a problem with ESXi, apparently since the motherboard was older in the server ESXi wouldn’t install correctly onto the drive I had in there, and the motherboard also didn’t support booting from USB to install ESXi to a flash drive, as suggested by a few sites. So I scraped the idea for ESXi and installed CentOS 5.4 on the server without any desktop managers and disabled everything except a few essential services, this netted a server using less than 200 MB of memory. Then I installed VMWare Server 2 on it and transferred my VM image over to the server. Although there is more overhead having a complete OS and VM Server for my purposes it should be fine.

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Server Migration – Part 1

Thursday, February 4th, 2010

Before this week, my server that handles this website was beginning to show signs that it need a fresh start. It’s currently running CentOS 4.4, so I decided it’s time to upgrade. So I grabbed the latest DVD iso from CentOS for 5.4 and installed a clean virtual machine on my desktop. I’ve just finished migrating everything from the old server to the virtual machine. I’ve also done away with the cobbled together mail solution of sendmail, dovecot, and assp I had running in favor of a very nice open-source Exchange-type replacement called Zimbra.

The next step after a couple of days of testing will be wiping the old drive in the old server and installing VMWare ESXi on it. I decided to virtualize to make it easier to upgrade in the future when I decide to build a new desktop. I’ll retire my current desktop and recommission it as the new server and having everything virtualized should make the transition much smoother. I’m hoping downtime will be minimal if any at all.

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Ubuntu 9.10 Released

Thursday, October 29th, 2009

ubuntulogo Ubuntu the Linux distro from Canonical has released a new version 9.10. The biggest new features are Firefox 3.5 and access to “Ubuntu One“, online storage space. Every user gets 2GB of free space for backup and sharing. Of course access to thousands of applications and games is available through the software center as well. This release was focused on beautification of the desktop rather than major feature inclusion.

The server edition wasn’t overlooked though, it now includes Ubuntu Enterprise Cloud. Organizations that use Ubuntu Server can now take advantage of cloud computing.

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Ubuntu & Kubuntu 9.04 Released

Thursday, April 23rd, 2009

ubuntulogo Ubuntu/Kubuntu 9.04 aka Jaunty Jackalope is now ready for download. As always the downloads will also be available in torrents are well, it’ll just take a couple of days to get it seeded. Note – an interesting feature of the Ubuntu family is called Wubi it allows anyone to install and uninstall Ubuntu from within Windows just like any other program.

Ubuntu

The biggest new features of Ubuntu are:

  • GNOME 2.26
  • X.Org server 1.6
  • Boot performance – Dramatically improved boot times, as low as 25 seconds on some machines.
  • Linux kernel 2.6.28
  • Ext4 filesystem support

Kubuntu

For the KDE fans Kubuntu is also available today and here are the newest features for it. Download it here.

  • KDE 4.2
  • Quassel IRC client
  • Amarok 2.0.2 for your music needs
  • KTorrent 3.2
  • Digikam 0.10.0
  • Qt 4.5
  • Intel Atom Support for netbook support

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Ubuntu 9.04 beta available

Friday, March 27th, 2009

ubuntulogo The beta includes the new Gnome 2.26 desktop and a new CD burning suite called brasero. Improvements made to boot performance, uses the 2.6.28 kernel, as well as turn key mail servers. Other visual improvements have been made as well as X.org 1.6 is included.

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