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 […]