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Author Archives: alex

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Technology Insights

Windows XP Auto Play No Longer Working, Fix Windows XP Auto Play

InsightsBy alexNovember 20, 2010Leave a comment

Recently we removed a virus from a PC at the computer shop and after a week the customer brought it back in because Auto Play had stopped working. Since a virus had been removed and Microsoft Security Essentials installed I assumed something in the process of one of those tasks messed up auto play. Fixing…

Technology Errors

Zen Cart New Product Error: 1062 Duplicate entry ‘2147483647’ for key ‘PRIMARY’

ErrorsBy alexNovember 19, 20101 Comment

A client of mine contacted me earlier because he was unable to add products to his Zen Cart store. I recently installed a couple modules for him and was thinking that the issue may be related to one of the modules however this did not end up being the case. After some investigation I was…

Technology Insights

Xbox 360 Behind pfSense Firewall: Your NAT Type Is Strict

InsightsBy alexNovember 18, 20102 Comments

We recently put a Xbox 360 online at the computer shop and I finally got around to configuring everything so we could get on Xbox Live. Our network uses a pfSense firewall along with some other security measures which create a fairly secure environment however it can take some configuration to get things working properly…

Technology Errors

Starting vsftpd for vsftpd: 500 OOPS: vsftpd: not configured for standalone, must be started from inetd

ErrorsBy alexNovember 17, 20104 Comments

Earlier today I was configuring VSFTPD on a new server. After installing via the yum package manager on a CentOS server and copying the configuration from another server to mimic its behavior I attempted to start VSFTD and it failed with the error noted in detail below. After the error details there is information on…

Technology Errors

createdb: database creation failed: ERROR: source database “template1” is being accessed by other users

ErrorsBy alexNovember 16, 2010Leave a comment

When attempting to create a new database on a PostgreSQL server running walmgr, which is part of SkyTools by Skype Developers, for real time failover I received an error. Initially I was a bit baffled by the error however I remembered after racking my brain for a little bit that you must stop walmgr’s syncdaemon…

Technology Insights

Create A New Logical Volume In A Logical Volume Group With Space On A Linux Server

InsightsBy alexNovember 15, 2010Leave a comment

As noted in a previous article I have been working on a couple new Linux servers with a minimal install of CentOS on them. The /var, /usr, and / directories each were configured with 2GB of space within a logical volume group that has 1TB of space available. I first expanded the /var and /usr…

Technology Insights

Remove A Logical Volume From A Logical Volume Group On Linux

InsightsBy alexNovember 14, 2010Leave a comment

While testing various settings and other changes with logical volume groups I had created a test logical volume group that I no longer needed so I needed to remove it. When using the below information be aware that any data contained within the logical volume group will be gone after the logical volume is removed.…

Technology Insights

Expand A Partition That Is Part Of A Logical Volume Group While Server Is Running

InsightsBy alexNovember 13, 2010Leave a comment

I recently had a couple new CentOS Linux servers brought online at a colo that a company I work for uses. I had the colo do a very simple install of CentOS so I could handle the details without having to remove a bunch of packages we didn’t need. The servers have two one terabyte…

Technology Errors

Zen Cart Ultimate SEO URL Install Error, cannot redeclare zen_reset_cache_data_seo_urls()

ErrorsBy alexNovember 10, 20104 Comments

Earlier I was working on a Zen Cart site and ran into an issue installing the Ultimate SEO URL add-on. The Ultimate SEO URL add-on creates more SEO(Search Engine Optimization) friendly URL’s for Zen Cart. The site in question already had a previous version of the Ultimate SEO URL add-on installed and once I was…

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