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Archive for February, 2009

Force T-SQL Query to Use Certain Index to Improve Query Performance

Posted in SQL Server on February 4th, 2009 No Comments »

I was told by various documentations and technical articles that SQL Server Query Optimizer does a good job on selecting which index to use when establishing

a query execution plan. And it is in rare cases that you will find justification to use index hint. I believe I encountered this kind of rare cases a […]

IPTables Port Forwarding on Virtual IP Doesn’t Work For Tomcat

Posted in System Admin on February 2nd, 2009 No Comments »

It is not really a problem specifically related to Tomcat.

It is just that I found this problem when I installed Tomcat and I couldn’t find a straight forward answer on the internet. The problem I encountered was basically that I want to configure Tomcat to run under non-root user and I could not use […]

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