Technology Insights

PostgreSQL 8.3: postgres wont start with stats_start_collector = on

PostgreSQL 8.3 changed the way the Query and Index Statistics are configured from previous versions of postgreSQL including 8.2 and below. Things are technically easier now as the stats collecting is turned on by default and there are less commands to enter into the configuration to get all of the stats you will need. I had to look into this problem as I wanted to install some cacti postgres templates and the configuration stated to add the following lines to the postgresql.conf configuration file.

Technology Errors

connection to [uds://tmp/lshttpd/example-site:_.sock] on request #0, error: Connection timed out!

I noticed this error during a deployment of numerous servers that were configured with litespeed, postgreSQL, and ruby. The installation process was to install ruby, install ruby gems, install postgreSQL, install litespeed, and then sync up the web directory using SVN. After doing so connect via a browser to the server to test things out. On one server I was getting a “503 Service Unavailable” error. The lshttpd(litespeed) logs looked like the below example.

Technology Insights

How To Remove Embedded Web Browser from: http://bsalsa.com/

This article will assist in removing any annoying User Agent displaying for Windows Internet Explorer.

You are probably curious what this is after you saw it in some web logs of some sort. It is likely from a legitimate application you have installed as some form of add-on to Internet Explorer. I did a bunch of reading trying to find out exactly how it got there but ended up concluding that it could have been any number of third party add-ons I have added to IE. So anyhow then I decided I did not want it showing up as my User Agent so I attempted to remove it following the steps below.