PurpleBooth

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

jamtur01

Interval 10
CheckThresholds true

LoadPlugin syslog
LoadPlugin cpu
LoadPlugin df
LoadPlugin interface
LoadPlugin load
LoadPlugin memory
LoadPlugin processes

anamorph

HOWTO Install AWS CLI on Debian

1. installing pre-reqs

sudo apt-get install python python-pip

2. installing the cli:

sudo pip install awscli

3. configuring the cli:

aws configure

graph1zzlle

;; SCENARIO: Be able to detect high heap pressure on service. 
;; -> If during the last x minutes, "heap.usage" values are > 0.70, then alert... 
;; Riemann API http://riemann.io/api.html

(defn slack-this-shit [message]
  (slack slack-alert-channel {:username "Not so friendly Riemann bot",
                             :formatter (fn [ev] {:text (str "*"(:service ev)"*" " is in *" (:state ev) "* state on hosts: *" (:host ev) "*. " message),
                                                  :icon ":x:"})}))

(def tracking-jvm-pressure-stream

vsouza

# Set variables in .bashrc file

# don't forget to change your path correctly!

export GOPATH=$HOME/golang
export GOROOT=/usr/local/opt/go/libexec
export PATH=$PATH:$GOPATH/bin
export PATH=$PATH:$GOROOT/bin

LeCoupa

#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
# 
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04

codeinthehole

#!/usr/bin/env bash
#
# Get the value of a tag for a running EC2 instance.
#
# This can be useful within bootstrapping scripts ("user-data").
#
# Note the EC3 instance needs to have an IAM role that lets it read tags. The policy
# JSON for this looks like:
#
#    {

john2x

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

consti

# This hosts file is brought to you by Dan Pollock and can be found at
# http://someonewhocares.org/hosts/
# You are free to copy and distribute this file for non-commercial uses,
# as long the original URL and attribution is included.

#<localhost>
127.0.0.1	localhost
127.0.0.1	localhost.localdomain
255.255.255.255	broadcasthost
::1		localhost

guifromrio

How to: Allow Node to bind to port 80 without sudo

TL;DR

Only do this if you understand the consequences: all node programs will be able to bind on ports < 1024

sudo setcap 'cap_net_bind_service=+ep' /usr/local/bin/node

Important: your node location may vary. Use which node to find it, or use it directly in the command: