Apache Phoenix for Cloudera CDH

Apache Phoenix is a relational database layer over HBase delivered as a client-embedded JDBC driver targeting low latency queries over HBase data. Apache Phoenix takes your SQL query, compiles it into a series of HBase scans, and orchestrates the running of those scans to produce regular JDBC result sets. What the above statement means for […]

What have we done?

Couple of weeks ago I was in the situation of having to setup up a new laptop. I decided to go with wheezy’s DVD installer. So far so good. I didn’t expect (somewhere in the lies-I-tell-myself dept.) to have GNOME as the default Debian desktop. However after install I’ve figured it was the new GNOME3 […]

Artículo – ¿Es el software libre un modelo para ganar dinero?

Para muchos es claro que el software libre ha logrado ser visto por   la sociedad como una alternativa en la incorporación y uso de la tecnología. Cientos de personas alrededor del mundo contribuyen a su desarrollo. Sin embargo, la pregunta ¿es un modelo viable para  ganar dinero? parece no tener respuestas claras. En la segunda […]

Puppet weird SSL error: SSL_read:: pkcs1 padding too short

While setting a puppet agent to talk to my puppetmaster I’ve got this weird SSL error: Error: SSL_read:: pkcs1 padding too short Debugging both on the agent and master sides didn’t offered much information. On the master: puppet master –no-daemonize –debug On the agent: puppet agent –test –debug Although I had my master using 3.0.1 […]

La importancia de la historia

Es el momento del día donde estoy en el humor de escribir. Ciertamente este post será un poco raro puesto que colocare básicamente lo que pienso, sin edición. Update: Editado y corregido. La idea de Internet como un medio para compartir información ha sido una de los mayores disrupciones respecto a la cantidad de información […]

svn changelist tutorial

It is not unusual that I’ve come upon the situation where I’m working over a local Subversion working copy and I wanted to commit bits of what I’ve already baked and ready to go. Odds are that there’s just one file not belonging to such changeset but usually it involves many files scattered around. This […]