DevOps
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How do you measure Devops?
If you’re trying to convince yourself (or the team or management) that your operations program needs to be changed for…
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Installing TomEE from Puppet
Apache TomEE is an all-Apache stack aimed at Java EE 6 Web Profile certification where Tomcat is top dog. It…
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Monitoring the monster with RHQ
The classical RHQ setup assumes an agent and agent plugins being present on a machine (‘platform’ in RHQ-speak). Plugins then…
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ARM Virtualization Extensions – Memory and Interrupts (Part 2)
In the first part of this series, I introduced the topic of virtualization. Today I will venture deeper into the…
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Basic concepts of OpenLDAP
LDAP LDAP is just a type of database specialized for look ups. Reads are fast while writes are supported but…
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Basic IPv6 concepts
Basic concept IPv6 is a completely separate protocol from IPv4! It means that the configuration and operation of IPv6 have…
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ARM Virtualization Extensions – Introduction (Part 1)
Sorry guys for another hiatus, my job at Calxeda keeps me busy. I was recently discussing ARM’s virtualization support with…
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Virtual Host + Nginx + Tomcat
In my Virtual Host + Apache httpd server + Tomcat + mod_jk connector post has lots of comments. and i…
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Tomcat Clustering Series Part 5 : NginX as Load Balancer
This is my fifth part of the Tomcat Clustering Series.[Check the video below for better understanding]. In this post we…
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