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import requests
import json
import boto
import socket

HOSTNAME = socket.gethostbyaddr(socket.gethostname())[0]
JOB_TRACKER_URL = "http://" + HOSTNAME + ":8088/ws/v1/cluster/metrics/"

config = json.load(open("config.json"))
METRIC_NAMESPACE = config['namespace']

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{
  "id": "/production.docker-registry-v2",
  "cmd": null,
  "cpus": 1,
  "mem": 2048,
  "disk": 2048,
  "instances": 1,
  "constraints": [
    [
      "lifecycle",

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package checks

import (
	"fmt"
	"time"
	"strings"

	maps "github.com/ashwanthkumar/golang-utils/maps"
	"github.com/gambol99/go-marathon"
)

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Install Java,Scala and SBT on Ubuntu 16.04

• Install Java 8 (default jdk)

  sudo apt-get update

  sudo apt-get install default-jdk

  java -version

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Command Cheatsheet

RAID

• How do I know if an instance EBS volumes are RAID'd or not/ lvm or not?

lsblk

• Get RAID details

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Kafka Cheatsheet

Kafka Operations

• Run the commands on any of the kafka brokers (APIs in v0.10)

List all Kafka Topics

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#!/bin/bash

# Ensure we're not running as root

if [ $EUID -eq 0 ] ; then
  echo "Do not run as root!" 1>&2
  exit 1
fi

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#!/bin/bash

# Ensure we're not running as root

if [ $EUID -eq 0 ] ; then
  echo "Do not run as root!" 1>&2
  exit 1
fi

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# knife cheat

## Search Examples

	knife search "name:ip*" 
	knife search "platform:ubuntu*"
	knife search "platform:*" -a macaddress
	knife search "platform:ubuntu*" -a uptime
	knife search "platform:ubuntu*" -a virtualization.system
	knife search "platform:ubuntu*" -a network.default_gateway

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repo = '%s-tools' % node['lsb']['codename']
apt_repository 'scalyr-agent-2' do 
  uri          'http://10.100.0.xx/repo/snapshots'
  arch          'amd64'
  distribution  repo
  components    [repo]
  key          'http://10.100.0.xx/repo/bjn.gpg'
end

package 'scalyr-agent-2' do