DevOps
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Monitoring S3 uploads for a real time data
If you are working on Big Data and its bleeding edge technologies like Hadoop etc., the primary thing you need…
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Capistrano: Deploying to a Vagrant VM
I’ve been working on a tutorial around thinking through problems in graphs using my football graph and I wanted to…
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Install, setup and start MongoDB on Windows
This post will provide the full path from downloading required binary archive/package for particular Windows version to starting up MongoDB in…
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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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