News

• Dirk and Christian are preparing a CHEP paper about the work of the group, it will be presented before the conference to allow for feedback
• The IT Hadoop cluster is fully operational again, after an update to the newest cloudera version
• There will be a discussion about how to best integrate the CMS file popularity adata into the Hadoop cluster

ATLAS analytics

• Iliya found it difficult to get information on the status of hadoop jobs and the hadoop cluster. Rainer will add a short description on how to get some information to the TWiki page.
  We should have a Tutorial session onthis.
• There is a problem with inconsistent information on the current 2 xroot collectors. The concerned parties will discuss "offline" how to best deal with this, by comparing the results to a 3rd collector prototype Iliya created.

Statistics Introduction and Tools

• The presented IPython Notebook should also work with e.g. Spark access to the Hadoop cluster.
• Domenico and Andrea are open for specific questions or problems to be covered in the second part of their statistics tutorial