scmgopal

- What do Etcd, Consul, and Zookeeper do?
  - Service Registration:
    - Host, port number, and sometimes authentication credentials, protocols, versions
      numbers, and/or environment details.
  - Service Discovery:
    - Ability for client application to query the central registry to learn of service location.
  - Consistent and durable general-purpose K/V store across distributed system.
    - Some solutions support this better than others.
    - Based on Paxos or some derivative (i.e. Raft) algorithm to quickly converge to a consistent state.
    - Centralized locking can be based on this K/V store.

scmgopal

#docker-compose start/stop
docker-compose up
docker-compose stop
#create docker container with name
docker run --name yil-mysql-5.6 --env="MYSQL_ROOT_PASSWORD=password" -v /yilazius/var/lib/mysql:/var/lib/mysql -p 3306:3306 -d mysql/mysql-server:5.6
#start/stop by _name_ or _container id_
docker start mysql-5.6
docker stop mysql-5.6

#list running docker container

scmgopal

# SYNTAX:

var pattern = new RegExp(pattern, attributes);  # attributes: g (global); i (case-sensitive); m (multiline matches)
var pattern = /pattern/attributes;  # same as above


# BRACKETS:

[...]: Any one character between the brackets.
[^...]: Any one character not between the brackets.

scmgopal

# Atom Cheatsheet.


# Project Key Bindings.

- 'cmd-shift-p': open the command palette.
- 'cmd-p' or 'cmd-t': open the fuzzy finder to find a file.
- 'cmd-b': look for a file that is already open.
- 'cmd-shift-b': search the list of files modified and untracked in your project repository.
- 'ctrl-0': open and focus the the tree view.

scmgopal

# NPM CheatSheet.
# Super easy intall: npm comes with node now.
# To create your own npm package: https://www.npmjs.org/doc/misc/npm-developers.html
# More: https://www.npmjs.org/doc/


# 1. NPM Command Lines.
# Local mode is the default.
# Use --global or -g on any command to operate in global mode instead.

scmgopal

# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.

scmgopal

// Node.js CheatSheet.
// Download the Node.js source code or a pre-built installer for your platform, and start developing today.
// Download: http://nodejs.org/download/
// More: http://nodejs.org/api/all.html


// 0. Synopsis.
// http://nodejs.org/api/synopsis.html

scmgopal

// Highcharts CheatSheet Part 1.
// Create interactive charts easily for your web projects.
// Download: http://www.highcharts.com/download
// More: http://api.highcharts.com/highcharts


// 1. Installation.
// Highcharts requires two files to run, highcharts.js and either jQuery, MooTools or Prototype or the Highcharts Standalone Framework which are used for some common JavaScript tasks.
// <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
// <script src="https://code.highcharts.com/highcharts.js"></script>

scmgopal

# 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

scmgopal

## Useful Commands

Get kubectl version

    kubectl version

Get cluster info: