Yifeng Jiang uprush

uprush / gist:5ae1a346ce31ab33eb6eae9f75d68ed7

Created March 22, 2017 02:03

HDC Post-install Recipe

	#!/bin/bash

	echo "Post-install recipe executed at `date`." > /tmp/post-install.out

uprush / gist:726be1be83434783cf12ac7b59633088

Last active March 22, 2017 02:01

HDC pre-install recipe

	#!/bin/bash

	echo "Pre-install recipe executed at `date`." > /tmp/pre-install.out

uprush / stopeth

Created December 5, 2016 01:50


	# Save below scripts as stopeth.sh

	#!/bin/sh
	ip link set eth0 down
	sleep 60
	ip link set eth0 up

	# Execute the script
	$ sudo nohup ./stopeth.sh &

uprush / .vimrc

Created March 6, 2016 08:50

	set nocompatible " be iMproved, required
	filetype off " required

	" set the runtime path to include Vundle and initialize
	set rtp+=~/.vim/bundle/Vundle.vim
	call vundle#begin()

	" alternatively, pass a path where Vundle should install plugins
	"call vundle#begin('~/some/path/here')

uprush / tmux-cheatsheet.markdown

Last active August 29, 2015 14:21 — forked from MohamedAlaa/tmux-cheatsheet.markdown

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

uprush / move-journal-node.sh

Created February 10, 2015 09:41

	#!/bin/bash

	AMBARI_USER='admin'
	AMBARI_PASSWORD='admin'
	AMBARI_HOST='localhost'
	CLUSTER_NAME='mitate'
	MOVE_FROM='old-host.mitate.com'
	MOVE_TO='new-host.mitate.com'

	# Tell to ambari we want to install this component on new_host

uprush / hdp-vagrantfile.rb

Last active September 4, 2019 03:02

Vagrantfile for a 4 nodes HDP cluster on Vagrant.

uprush / pp-dus

Created January 8, 2014 07:56

Pretty print HDFS usage

	# Pretty print HDFS usage

	include Java
	import org.apache.hadoop.util.StringUtils
	path = ARGV[0]
	dus = %x[$HADOOP_HOME/bin/hadoop fs -dus #{path}]
	splited = dus.split
	byteDesc = StringUtils.byteDesc(splited[0].to_i)
	puts splited[1] + "\t" + byteDesc