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 […]
How to get Movistar Peru (Internet Móvil) ZTE 3G MF193 modem to work under Debian jessie (unstable) with NetworkManager.
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 […]
Reflections about the OpenStack governance and development model and how it affects the project, despite it’s popularity among the open source community.
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 […]
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 […]
Dealing with MySQL text encoded in a different encoding type than the column’s collation type could be hard. Here’s a trick to convert it without messing the stored data.