Kris's Knowledge Base ...

Here to share some technical stuff i have worked on and have been working with which I feel maybe hard or not easy to find over the web otherwise.

Friday, March 7, 2014

Mysql 5.6.16 on OSX throws connection errors with innodb_file_per_table option

Description: Under heavy workload mysql 5.6.16 (replicated on 5.6.13 and higher) throws connection errors "Lost connection to MySQL ...

Tuesday, August 21, 2012

Managed Deployments in Jboss AS 7

This post is targeted at Jboss AS 7 users/developers who are struggling with automated managed deployments ever since the hue architectural...

Tuesday, November 22, 2011

Upgrading from Mysql 5.0 to 5.5

Having dealt with Application server upgrades, library upgrades and more in the past, I have to say that this has been one of the smoother c...

InnoDB and TEMPORARY tables

Test Environment 5.0.92 64 Bit – Percona Mysql Server, 4 CPU, 32 GB RAM, CentOS, VMWare. I have been looking at ways to optimize performance...

Mysql O_DIRECT and InnoDB Performance

TEST Environment Mysql 5.0.92 - Percona Mysql Server, VMWare, CentOS, 32 GB RAM, 4 CPU, SAN. In my tests with O_DIRECT set as the InnoDB flu...

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About Me

Kris Iyer: Cambridge, Massachusetts, United States; Have been working in the software arena primarily in the E-Learning industry since 2002. Software Architecture, performance engineering and middleware programming are my primary areas of interest. Among other things I am a sports enthusiast and like travelling and photography.

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