DownRangeDevOps

version: '2'
services:
  api:
    volumes:
      - "nfsmount:${CONTAINER_DIR}"

volumes:
  nfsmount:
    driver: local
    driver_opts:

DownRangeDevOps

Note: I'm currently taking a break from this course to focus on my studies so I can finally graduate

Table of Contents

1. Overview
2. Introduction
3. Interactive Start
4. Linux and Server-Side Javascript
5. Linux Command Line
6. Linux Development Environment

DownRangeDevOps

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

DownRangeDevOps

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

DownRangeDevOps

Wrestling with Python on OS X (Yosemite)

Source: [Wrestling with python on OSX Yosemite][1]

Mar 1, 2015 By zachmccormick

So I have been using my Macbook Pro for about 3 years for various projects, mostly in Java/Android, some Node here and there, I’ve installed Ruby and RVM for whatever reason once or twice, and I probably have 8 version of Python installed. I started to work on an open source Python project that

DownRangeDevOps

# AWS CLI
ec2 describe-instances 
  --filters "Name=tag:Environment,Values=staging" "Name=tag:Group,Values=wizard" \
  --query "Reservations[].Instances[].{Environment: Tags[?Key == 'Environment'].Value | [0], \
    Name: Tags[?Key == 'Name'].Value | [0], \
    ip: PrivateIpAddress}" --output table

sudo ntpdate pool.ntp.org #update system time
ssh-keygen -R hostname #remove a host from authorized_keys

DownRangeDevOps

#!/bin/sh
Used command:  /usr/bin/ssh -v -N -o ControlMaster=no -o ExitOnForwardFailure=yes -o ConnectTimeout=10 -o NumberOfPasswordPrompts=3 -i /Users/<home>/.ssh/prod_rsa -o TCPKeepAlive=no -o ServerAliveInterval=60 -o ServerAliveCountMax=1 user@prod -L 56280/dbhost/3306

DownRangeDevOps

SELECT table_name AS "Tables", 
  round(((data_length + index_length) / 1024 / 1024), 2) "Size in MB" 
FROM information_schema.TABLES 
WHERE table_schema = "$DB_NAME"
ORDER BY (data_length + index_length) DESC;

DownRangeDevOps

-- Input
-- www.example.com
-- example.com
-- .example.com

UPDATE domains
SET name = trim(REPLACE(concat(" ",name," "),'www.',''))

-- Output
-- example.com

DownRangeDevOps

// Remove the ^$ to match all domains in a string
^(?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63}$