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The "HadoopContributorsMeeting20100506" page has been changed by TomWhite. http://wiki.apache.org/hadoop/HadoopContributorsMeeting20100506 -------------------------------------------------- New page: Notes by Arun C. Murthy * Shared goals * Hadoop is HDFS & Map-Reduce in this context of this set of slides * Priorities * Yahoo * Correctness * Availability: Not the same as high-availability (6 9s. etc.) i.e. SPOFs * API Compatibility * Scalability * Operability * Performance * Innovation * Cloudera * Test coverage, api coverage * APL Licensed codec (lzo replacement) * Security * Wire compatibility * Cluster-wide resource availability * New apis (FileContext, MR Context Objs.), documentation of their advantages * HDFS to better support non-MR use-cases * Cluster metrics hooks * MR modularity (package) * Facebook * Correctness * Availability, High Availability, Failover, Continuous Availability * Scalability * Bar for patches/features keeps going higher as the project matures * Build consensus (e.g. Python Enhancement Process, JSR etc.) * Run/test on your own to prove the concept/feature or branch and finish * Early versions of libraries should be started outside of the project (github etc.) e.g. input-formats, compression-codecs etc. * github for all the above * Prune contrib * Maven for packaging * Tom: hadoop-0.21 (Tom - can you please post your slides? Thanks!) * Owen: Release Manager (see slides) * Agenda for next meeting * Eli: Hadoop Enhancement Process (modelled on PEP?) * Branching strategies: Development Models
