mavencode01

upstream shop {
  least_conn;
  {{range service "shop"}}server {{.Address}}:{{.Port}} max_fails=3 fail_timeout=60 weight=1;
  {{else}}server 127.0.0.1:65535; # force a 502{{end}}
}

server {
  listen 80;
  server_name api.shop.com;

mavencode01

gitlab-data:
  image: 'sameersbn/gitlab:8.0.2'
  command: true
  volumes:
    - '/home/docker/gitlab/data:/home/git/data'
gitlab:
  image: 'sameersbn/gitlab:8.0.2'
  environment:
    - DB_HOST=psql
    - DB_NAME=gitlabhq_production

mavencode01

psql-master:
  image: 'sameersbn/postgresql:9.4-4'
  deployment_strategy: emptiest_node
  environment:
    - DB_NAME=gitlabhq_production
    - DB_PASS=password
    - DB_USER=gitlab
    - PSQL_MODE=replicator 
    - PSQL_TRUST_LOCALNET=true
    - REPLICATION_USER=replicator

mavencode01

Installation of virtual box headless

This was obtained from y-yoshinoya at https://gist.github.com/y-yoshinoya/413fcd3f6bfcfce54456

wget -q -O - http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc | sudo apt-key add -
sudo sh -c 'echo "deb http://download.virtualbox.org/virtualbox/debian precise non-free contrib" >> /etc/apt/sources.list.d/virtualbox.org.list'
sudo apt-get update
sudo apt-get install linux-headers-$(uname -r) build-essential virtualbox-4.3 dkms

mavencode01

// 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>

mavencode01

Provider	Singleton	Instantiable	Configurable
Constant	Yes	No	No
Value	Yes	No	No
Service	Yes	No	No
Factory	Yes	Yes	No
Decorator	Yes	No?	No
Provider	Yes	Yes	Yes

Constant

mavencode01

/etc/init.d/cloud-management stop
mysql -ppassword -e 'drop database cloud'
mysql -ppassword -e 'drop database cloud_usage'

cloud-setup-databases cloud:password@localhost --deploy-as=root:password
rm -rf /var/log/cloud/management/*
cloud-setup-management
/etc/init.d/cloud-management start

mavencode01

Install, Setup, and Test Spark and Cassandra on Mac OS X

This Gist assumes you already followed the instructions to install Cassandra, created a keyspace and table, and added some data.

Install Apache Spark

brew install apache-spark

mavencode01

Backend Architectures

Twitter

ror, scala, jetty, erlang, thrift, mongrel, comet server, my-sql, memchached, varnish, kestrel(mq), starling, gizzard, cassandra, hadoop, vertica, munin, nagios, awstats

• Introduce Gizzard of Twitter - 트위터의 새로운 분산 관리 라이브러리 Gizzard를 소개합니다.
• The Architecture Twitter Uses to Deal with 150M Active Users, 300K QPS, a 22 MB/S Firehose, and Send Tweets in Under 5 Seconds
• Scaling Twitter: Making Twitter 10000 Percent Faster

mavencode01

package com.mycompany.ssl;

import java.net.Socket;
import java.security.Principal;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import java.util.List;

import javax.annotation.Nullable;
import javax.net.ssl.X509KeyManager;