Here's my (single) slide about the 0.21 release.
Tom
On Thu, May 6, 2010 at 5:38 PM, Arun C Murthy <acmurthy@gmail.com> wrote:
> # Shared goals
> =A0- Hadoop is HDFS & Map-Reduce in this context of this set of slides
> # Priorities
> =A0* Yahoo
> =A0 =A0- Correctness
> =A0 =A0- Availability: Not the same as high-availability (6 9s. etc.) i.e=
. SPOFs
> =A0 =A0- API Compatibility
> =A0 =A0- Scalability
> =A0 =A0- Operability
> =A0 =A0- Performance
> =A0 =A0- Innovation
> =A0* Cloudera
> =A0 =A0- Test coverage, api coverage
> =A0 =A0- APL Licensed codec (lzo replacement)
> =A0 =A0- Security
> =A0 =A0- Wire compatibility
> =A0 =A0- Cluster-wide resource availability
> =A0 =A0- New apis (FileContext, MR Context Objs.), documentation of their
> advantages
> =A0 =A0- HDFS to better support non-MR use-cases
> =A0 =A0- Cluster metrics hooks
> =A0 =A0- MR modularity (package)
> =A0* Facebook
> =A0 =A0- Correctness
> =A0 =A0- Availability, High Availability, Failover, Continuous Availabili=
ty
> =A0 =A0- Scalability
> # Bar for patches/features keeps going higher as the project matures
> =A0- Build consensus (e.g. Python Enhancement Process, JSR etc.)
> =A0- Run/test on your own to prove the concept/feature or branch and fini=
sh
> =A0- Early versions of libraries should be started outside of the project
> (github etc.) e.g. input-formats, compression-codecs etc.
> =A0 =A0- github for all the above
> =A0 =A0- 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
> =A0- Eli: Hadoop Enhancement Process (modelled on PEP?)
> =A0- Branching strategies: Development Models
>
> Arun
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