12.18.07

Grid (Globus Toolkit) fallant per temps

Posted in hardware, inet, software, university at 3:01 am by brainstorm

Globus Toolkit

A la feina disposem d’un grid d’unes 10 màquines per a fer web crawling muntades amb Globus Toolkit per a temes de recerca i estadístiques.

El cas és que últimament el rendiment d’aquest grid en quant a descàrregues de pàgines web estava molt per sota dels tases esperades. Com a administrador d’aquest grid, vaig seguir l’opció més usual per a fer troubleshooting: Revisar manuals, forums, etc… fins la sacietat per tal d’entendre el problema:

error: the server sent an error response: 425 425 Can't open data connection.
data_connect_failed() failed: an authentication operation failed

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12.04.07

Sun Microsystems Campus Ambassador

Posted in inet, software, sun, university at 1:27 am by brainstorm

Sun microsystems logo

As the title states, I’ve been recently elected as a campus ambassador for my university. When I talk about my newly acquired job, people keep asking: Woah, nice… hummm, but what does it mean after all ? Here are my main responsabilities on this cool project:

  • Lead the Sun developer community on your campus by starting a Sun Open Source User Group
  • Run Sun Technology demo sessions as part of your user group meetings
  • Help support Sun events and contests
  • Evangelize Sun development tools to students, professors and researchers

So I’ll be posting here (or my own sun.com blog) my experiences on this new opportunity on my life as a computer enthusiast :-) There are a lot of new and amazing Open Source Sun initiatives to discover and explore, I’ll try to keep you all readers entertained with my findings !

In fact, jmmv has already greeted my on his blog in advance about a topic related to DTrace, thanks Julipedia ;-)

Thanks also to my favourite sysadmins for my new DTrace privileges needed to conduct my first tech talk ;)

*UPDATE*: Here’s my new Sun blog: http://blogs.sun.com/rvalls