Path: csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!aioe.org!feeder.news-service.com!newsfeed.xs4all.nl!newsfeed5.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.002 X-Spam-Evidence: '*H*': 1.00; '*S*': 0.00; 'handled': 0.03; 'subject:released': 0.03; 'feeds': 0.07; 'flows': 0.07; 'option,': 0.07; 'python': 0.08; 'url:pypi': 0.08; 'setup.py': 0.09; 'ssh': 0.09; 'tracker': 0.09; 'url:github': 0.09; 'url:packages': 0.09; 'scripts': 0.10; '(issue': 0.16; 'debugger': 0.16; 'elastic': 0.16; 'url:yelp': 0.16; 'tree': 0.19; 'to:2**1': 0.20; 'hourly': 0.23; 'set.': 0.23; 'received:209.85.161.46': 0.23; 'received :mail-fx0-f46.google.com': 0.23; 'sfxlen:2': 0.23; 'fix': 0.23; "what's": 0.23; 'asked': 0.24; '(e.g.': 0.26; 'received:209.85.161': 0.26; 'testing': 0.27; 'message- id:@mail.gmail.com': 0.28; 'interpret': 0.29; 'variables': 0.29; 'config': 0.30; 'environment': 0.30; 'to:addr:python-list': 0.33; 'hosted': 0.33; '(for': 0.33; 'error': 0.33; 'install': 0.34; 'source': 0.34; 'file': 0.34; 'option': 0.35; 'duplicate': 0.35; 'only)': 0.35; 'logs': 0.36; 'running': 0.37; 'received:google.com': 0.37; 'change': 0.37; 'received:209.85': 0.37; 'minimal': 0.37; 'streaming': 0.37; 'skip:- 10': 0.37; 'put': 0.37; 'url:python': 0.38; 'url:org': 0.38; 'run': 0.38; 'but': 0.38; 'data': 0.38; 'subject:: ': 0.38; 'some': 0.38; 'to:no real name:2**1': 0.39; 'received:209': 0.39; 'to:addr:python.org': 0.39; 'allows': 0.40; 'easily': 0.60; 'more': 0.60; 'your': 0.60; 'skip:$ 10': 0.66; 'buy': 0.67; 'production': 0.68; 'flow': 0.68; 'features:': 0.73; 'locally': 0.91; 'tunnel': 0.91 MIME-Version: 1.0 From: Jimmy Retzlaff Date: Tue, 24 May 2011 17:26:00 -0700 Subject: Subject: mrjob v0.2.6 released To: python-announce@python.org, python-list@python.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 45 NNTP-Posting-Host: 82.94.164.166 X-Trace: 1306283178 news.xs4all.nl 49184 [::ffff:82.94.164.166]:39067 X-Complaints-To: abuse@xs4all.nl Xref: x330-a1.tempe.blueboxinc.net comp.lang.python:6189 What is mrjob? ----------------- mrjob is a Python package that helps you write and run Hadoop Streaming job= s. mrjob fully supports Amazon's Elastic MapReduce (EMR) service, which allows you to buy time on a Hadoop cluster on an hourly basis. It also works with your own Hadoop cluster. Some important features: * Run jobs on EMR, your own Hadoop cluster, or locally (for testing). * Write multi-step jobs (one map-reduce step feeds into the next) * Duplicate your production environment inside Hadoop * Upload your source tree and put it in your job's $PYTHONPATH * Run make and other setup scripts * Set environment variables (e.g. $TZ) * Easily install python packages from tarballs (EMR only) * Setup handled transparently by mrjob.conf config file * Automatically interpret error logs from EMR * SSH tunnel to hadoop job tracker on EMR * Minimal setup * To run on EMR, set $AWS_ACCESS_KEY_ID and $AWS_SECRET_ACCESS_KEY * To run on your Hadoop cluster, install simplejson and make sure $HADOOP_HOME is set. More info: * Install mrjob: python setup.py install * Documentation: http://packages.python.org/mrjob/ * PyPI: http://pypi.python.org/pypi/mrjob * Development is hosted at github: http://github.com/Yelp/mrjob What's new? ------------- v0.2.6, 2011-05-24 -- fix bootstrapping mrjob =A0* Set Hadoop to run on EMR with --hadoop-version (Issue #71). =A0 * Default is still 0.18, but will change to 0.20 in mrjob v0.3.0. =A0* New inline runner, for testing locally with a debugger =A0* New --strict-protocols option, to catch unencodable data (Issue #76) =A0* Added steps_python_bin option (for use with virtualenv) =A0* mrjob no longer chokes when asked to run on an EMR job flow running Hadoop 0.20 (Issue #110) =A0* mrjob no longer chokes on job flows with no LogUri (Issue #112)