Creates CDXJ index for the CommonCrawl NEWS dataset (there is official index server).

1. Set AWS API key and secret in boto.cfg (see example: example_boto.cfg)

2. Set GNU parallel nodefile (see example: example_nodefile)

   • Copy this directory to the same path on all machines

3. Set parameters as environment variables:

   • PYTHON (default: python3)
   • OUTPUT_DIR (default: $(PWD)/output)
   • BOTO_CFG (default: $(PWD)/boto.cfg)
   • NO_OF_THREADS (default: 80)
   • NICEVALUE (default: 10)

4. Set languages to collect in languages_to_collect.txt. The format is "[LANGUAGE NAME AS IN LINGUA]": (because it is grepped from a JSONL for speed concerns)

Run make to execute the whole process or consult with the Makefile for the individual steps

This code is licensed under the GPL 3.0 license.