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Go to the profile of Cosmin Lehene
Cosmin Lehene
May 29, 2018

hstack.org moved to Medium (for now)

I’ve been keeping this small set of blogs on a WP on GoDaddy, which is although not very expensive it still added up to large amount over years.

I’m not very happy with the lack of dedicated domain (which is not possible on Medium anymore)…

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Go to the profile of Cosmin Lehene
Cosmin Lehene
May 21, 2012

HBaseCon — Low Latency “OLAP” with HBase

HBaseCon 2012

We’ve been building on, fixing and deploying HBase for the last 4 years.
We’ve written…

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Go to the profile of Cosmin Lehene
Cosmin Lehene
May 25, 2011

Bucharest HBase/Hadoop Meetup with Lars George at Adobe

Next Tuesday (31st of May 2011) we’ll host a HBase/Hadoop meetup at the Adobe office in Bucharest. We’ll have Lars George — HBase committer, author of “HBase: The Definitive Guide”, Cloudera Solution Architect for Europe as a special…

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Go to the profile of Cosmin Lehene
Cosmin Lehene
May 21, 2010

Hadoop/HBase automated deployment using Puppet

Introduction

Deploying and configuring Hadoop and HBase across clusters is a complex task. In this article I will show what we do to make it easier, and share the deployment recipes that we use.

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Go to the profile of Cosmin Lehene
Cosmin Lehene
Apr 26, 2010

HBase Performance Testing

Performance is one of the most interesting characteristics in a system’s behavior. It’s challenging to talk about it, because performance measurements need to be accurate and in depth.

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Go to the profile of Cosmin Lehene
Cosmin Lehene
Mar 16, 2010

Why we’re using HBase: Part 2

The first part of this article is about our success with the technologies we have chosen. Here are some more arguments (by no means exhaustive :P) about why we think HBase is the best fit for our team. We are trying to explain our train of thought, so other people can at least…

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Go to the profile of Cosmin Lehene
Cosmin Lehene
Mar 16, 2010

Why we’re using HBase: Part 1

Our team builds infrastructure services for many clients across Adobe. We have services ranging from commenting and tagging to structured data storage and processing. We need to make sure that data is safe and always available; the services have to work fast regardless of the…

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