Are you prepared for the World IPv6 Launch on June 6, 2012?

Last year we had the World IPv6 Day on June 8, 2011. This year we’ll have the World IPv6 Launch on June 6, 2012.

According to this joint press release by Akamai Technologies, Inc., AT&T, Cisco, Comcast, D-Link, Facebook, Google Inc., Internet Society, Internode, Limelight Networks, Microsoft Bing, Time Warner Cable, and Yahoo!:

Major Internet service providers (ISPs), home networking equipment manufacturers, and web companies around the world are coming together to permanently enable IPv6 for their products and services by 6 June 2012.

The hard question is: Are you prepared? Continue reading Are you prepared for the World IPv6 Launch on June 6, 2012?

Resizing mirrored ZFS root pool

George Mamalakis was having trouble with ZFS not detecting and utilizing his resized GPT freebsd-zfs partitions. Marco van Tol came to the rescue with a corrective procedure.

Credit goes to George Mamalakis for raising the issue and to Marco van Tol for the solution. I’m just a simple bystander in comparison to these two, fine gentlemen.

Below are my notes from a simple experiment performed late this evening demonstrating one way of making ZFS grow its pool size. The experiment is based on George Mamalakis’ setup as explained in his post linked above. Note, some system administrator’s liberty has been applied. Continue reading Resizing mirrored ZFS root pool

CD/DVD drives in Windows 7 and code 39 error

A collegue’s desktop computer has twice lost touch with its DVD drive. The drive is OK, it’s recognized by the BIOS, it even booted from a FreeBSD DVD when told to do so. Yet Windows 7 refused to display the drive. The Device Manager utility complained about a missing driver service and something about a code 39 error. A surfing expedition revealed this article which gives some pretty accurate suggestions. Continue reading CD/DVD drives in Windows 7 and code 39 error

New server and first attempt at running FreeBSD/amd64 with ZFS for all storage

The switch to new hardware finally happened. This is the first server to run FreeBSD/amd64 under my supervision. ZFS is used for all storage on this server. I chose to install the newly released FreeBSD/amd64 9.0-RELEASE, before upgrading to FreeBSD/amd64 9.0-STABLE by source. It’s just a matter of preference, given my 13-14 years of experience with FreeBSD. Continue reading New server and first attempt at running FreeBSD/amd64 with ZFS for all storage

Yet another technical oriented blog, more or less