PeinYu/toolbox
Hadoop, NoSQL, Web, Unix tools - HDFS performance debugger and other tools, watch_url.pl for load balanced web farms, XML / running Hadoop cluster config diff, Ambari FreeIPA Kerberos deployment, Pig => Solr, Pig & Hive => Elasticsearch, Linux cli tools eg. scrub.pl config/log anonymizer for posting to online forums etc.
PerlNOASSERTION