Our Blog

Ongoing observations by End Point people

Blog posts by Jon Jensen

Performance optimization of icdevgroup.org

October 23, 2009

Upgrading from RHEL 5.2 to CentOS 5.4

October 22, 2009

rsync and bzip2 or gzip compressed data

October 6, 2009

Using ln -sf to replace a symlink to a directory

September 25, 2009

Starting processes at boot under SELinux

September 7, 2009

Increasing maildrop's hardcoded 5-minute timeout

September 4, 2009

Rejecting SSLv2 politely or brusquely

September 2, 2009

File test comparison table for shell, Perl, Ruby, and Python

August 31, 2009

Perl's Scalar::Util::dualvar

August 24, 2009

Interchange news

August 24, 2009

Defining variables for rpmbuild

August 20, 2009

Google Voice first impressions

August 13, 2009

SDCH: Shared Dictionary Compression over HTTP

July 27, 2009

Gmail Contacts Notes Converter

July 21, 2009

CSS @font-face in Firefox 3.5

July 15, 2009

MTU tweak: a fix for upload pain

July 11, 2009

LinuxTag 2009 day 1

June 24, 2009

Google I/O 2009 day 1

May 27, 2009

Competitors to Bucardo version 1

May 18, 2009

The design of Bucardo version 1

May 15, 2009

Operating system upgrades

May 12, 2009

TLS Server Name Indication

May 8, 2009

Announcing SpreeCamps.com hosting

May 5, 2009

End Point speakers at PGCon 2009

April 28, 2009

On URL Shorteners and Selena FLOSSing

April 4, 2009

Git commits per contributor one-liner

March 18, 2009

Scout barcode artistry

March 7, 2009

osCommerce dead and reborn

February 21, 2009

David Mamet on software development

February 7, 2009

Slow Xen virtualization of RHEL 3 i386 guest on RHEL 5 x86_64

January 23, 2009

The Orange Code

January 15, 2009

Greg Sabino Mullane @ US PostgreSQL Association

January 12, 2009

Perl 5 now on Git

December 21, 2008

Sometimes it's a silly hardware problem

December 19, 2008

TrueCrypt whole-disk encryption for Windows

December 13, 2008

Creating a PL/Perl RPM linked against a custom Perl build

November 29, 2008

Multiple reverse DNS pointers per IP address

November 28, 2008

10,000 databases on a PostgreSQL cluster

November 10, 2008

Walden University Presidential Youth Debate goes live

October 22, 2008

64-bit Windows naming fun

September 30, 2008

Postfix, ~/.forward, and SELinux on RHEL 5

September 18, 2008

Red Hat acquires Qumranet

September 17, 2008

UTOSC 2008 wrap-up

September 15, 2008

Machine virtualization on the Linux desktop

September 12, 2008

Major rumblings in the browser world

September 1, 2008

Camps presentation at UTOSC 2008

August 31, 2008

nginx and lighttpd deployments growing

August 30, 2008

Review of The Book of IMAP

August 26, 2008

Subversion or CVS metadata exposure

August 20, 2008

Some handy cryptography/networking tools

August 19, 2008

Alaska Basin

August 18, 2008

On "valid" Unix usernames and one's sanity

August 13, 2008

RPM --nodeps really disables all dependency logic

August 12, 2008

Listing installed RPMs by vendor

August 9, 2008

End Point's Spanish website

August 8, 2008

Perl on Google App Engine

August 2, 2008

Switching from Sendmail to Postfix on OpenBSD

August 1, 2008

MySQL vs. PostgreSQL mailing list activity

July 31, 2008

Signs of a too-old Git version

July 28, 2008

Building Perl on 64-bit RHEL/Fedora/CentOS

July 28, 2008

Triangle Research Joins End Point

December 3, 2007

Get Out of Technical Debt Now!

July 12, 2007

Red Hat Enterprise Linux 4 Security Report

June 5, 2007

Interchange 5.4.2 released

February 7, 2007

Greg Sabino Mullane's PostgreSQL tips and how-to articles

January 15, 2007

Hardware Monitoring with Nagios on OpenBSD

January 4, 2007

Trouble with MySQL 4.1 under heavy load

June 16, 2006

Interchange 5.4.1 released

May 26, 2006

Interchange 5.4 Released

January 7, 2006

PostgreSQL 8.1 Shows Database Progress

November 14, 2005

Red Hat Enterprise Linux 3 Update 3 Released

October 4, 2004

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