Source: http://stackoverflow.com/questions/32373460/parquet-vs-orc-vs-orc-with-snappy Datasets Table A – Text File Format- 2.5GB Table B – ORC – 652MB Table C – ORC with Snappy – 802MB Table D – Parquet – 1.9 GB Parquet was worst as far as compression for my table...
less packs more power than “more” or “tail” commands tail -f like functionality Usage: $ less +F file.log If only $ less file.log is invoked pressing F will switch back to mode similar to tail -f Enable row number -NR inside less enables...
Source: http://stackoverflow.com/questions/11177954/how-do-i-completely-uninstall-node-js-and-reinstall-from-beginning-mac-os-x Removing npm from mac sudo rm -rf /usr/local/{lib/node{,/.npm,_modules},bin,share/man}/{npm*,node*,man1/node*} which is the equivalent of (same as above)… sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* /usr/local/lib/dtrace/node.d ~/.npm ~/.node-gyp /opt/local/bin/node opt/local/include/node /opt/local/lib/node_modules or (same as above) broken down… To completely uninstall node +...
So you done everything right and can’t connect Excel to Hive using ODBC driver on your macOS? Let’s see what is going on. Are you running El Capitan on Sierra? Well I was running Sierra and tried connecting before while...
Pre-requisites In order to connect SQuirrel SQL client we need the following prerequisites, Client – http://squirrel-sql.sourceforge.net/ Hive connection JARs (found in lib directories) Hive JDBC JAR – hive-jdbc-1.2.1-standalone.jar Hadoop common JAR (for ) – hadoop-common-2.7.2.jar Running HiveServer2 instance For connections use the following...