From 1dad0d9e54bfae93eebea47f8a3cb291cdd645c5 Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Wed, 4 Apr 2018 12:06:38 -0700 Subject: extraction -> mapreduce --- mapreduce/README.md | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 mapreduce/README.md (limited to 'mapreduce/README.md') diff --git a/mapreduce/README.md b/mapreduce/README.md new file mode 100644 index 0000000..b063fba --- /dev/null +++ b/mapreduce/README.md @@ -0,0 +1,41 @@ + +## Development and Testing + +Requires (eg, via `apt`): + +- libjpeg-dev + +Install pipenv system-wide if you don't have it: + + # or use apt, homebrew, etc + sudo pip3 install pipenv + +Run the tests with: + + pipenv run pytest + +TODO: GROBID and HBase during development? + +## Backfill + +An example actually connecting to HBase from a local machine, with thrift +running on a devbox: + + ./backfill_hbase_from_cdx.py tests/files/example.cdx \ + --hbase-table wbgrp-journal-extract-0-qa \ + --hbase-host bnewbold-dev.us.archive.org + +Actual invocation to run on Hadoop cluster (running on an IA devbox, where +hadoop environment is configured): + + # Create tarball of virtualenv + pipenv shell + tar -czf backfill-4OmRI0zZ.tar.gz -C /home/bnewbold/.local/share/virtualenvs/backfill-4OmRI0zZ . + + ./backfill_hbase_from_cdx.py \ + -r hadoop \ + --hbase-host bnewbold-dev.us.archive.org \ + --hbase-table wbgrp-journal-extract-0-qa \ + -c mrjob.conf \ + --archive backfill-4OmRI0zZ.tar.gz#venv \ + hdfs:///user/bnewbold/journal_crawl_cdx/citeseerx_crawl_2017.cdx -- cgit v1.2.3