Ibnu Yahya (Eka) anak10thn

Running your own encrypted chat service with Matrix and Riot

Authors and Workshop Instructors:

Lilly Ryan @attacus_au
Gabor Szathmari @CryptoAustralia

This workshop is distributed under a CC BY-SA 4.0 license.

What are we doing here?

The goal of this workshop is to teach you how to configure and run your own Matrix/Riot service. By the end of the workshop, you should be able to log into secure chat rooms and invite others to the same server.

node-native-types

Sources

Arguments:

argument count

http://nodejs.org/api/addons.html

#System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

##Basic Steps

Clarify and agree on the scope of the system

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

#Konfigurasi Virtual Environment

Jalankan vagrant dan masuk

vagrant up
vagrant ssh

Install virtualenv dengan perintah

pip install virtualenv

How to compile Mesos on your new Raspberry Pi 2 (which is amazing with 4 cores and 6x performance). Follows on from experiments in compiling for OS X

sudo apt-get install maven libsasl2-dev libapr1-dev libsvn-dev libcurl4-openssl-dev python-dev python-boto

export JAVA_HOME="/usr/lib/jvm/jdk-8-oracle-arm-vfp-hflt"
export PATH=$JAVA_HOME/bin:$PATH

http://likemagicappears.com/projects/raspberry-pi-cluster/mesos-on-raspbian/

	# Ruby is our language as asciidoctor is a ruby gem.
	lang: ruby
	before_install:
	- sudo apt-get install pandoc
	- gem install asciidoctor
	script:
	- make
	after_success:
	- .travis/push.sh
	env:

	extern crate hyper;
	extern crate core;

	use std::io::Read;

	use hyper::Client;
	use hyper::header::Connection;
	use hyper::header::Basic;
	use hyper::header::Headers;
	use core::str::FromStr;

	var request = require("request"),
	cheerio = require("cheerio"),
	url = "https://www.google.com/search?q=data+mining",

	corpus = {},
	totalResults = 0,
	resultsDownloaded = 0;

	function callback () {
	resultsDownloaded++;

	check host appsrv1 with address 127.0.0.1
	start program = "/sbin/start myapp"
	stop program = "/sbin/stop myapp"
	alert [email protected] on {timeout,connection}
	if failed port 9009 protocol HTTP
	request /
	with timeout 3 seconds
	then restart
	if 10 restarts within 10 cycles then timeout
	if 10 restarts within 10 cycles then exec "/usr/bin/monit start aws-dns-healthcheck"

	# installs to /opt/gradle
	# existing versions are not overwritten/deleted
	# seamless upgrades/downgrades
	# $GRADLE_HOME points to latest installed (not released)
	gradle_version=2.9
	wget -N https://services.gradle.org/distributions/gradle-${gradle_version}-all.zip
	sudo unzip -foq gradle-${gradle_version}-all.zip -d /opt/gradle
	sudo ln -sfn gradle-${gradle_version} /opt/gradle/latest
	sudo printf "export GRADLE_HOME=/opt/gradle/latest\nexport PATH=\$PATH:\$GRADLE_HOME/bin" > /etc/profile.d/gradle.sh
	. /etc/profile.d/gradle.sh