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# Cassandra on EC2 using Apache Whirr trunk (18 January 2012)

# Clone the repo from the Apache servers

git clone git://git.apache.org/whirr.git
cd whirr

#  build binary artefacts on your machine

mvn clean install 

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package main

import (
	"flag"
	"io"
	"log"
	"net"
	"runtime"
)

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// A solution to the Instagram Engineering Challenge (http://goo.gl/B92t0)
package main

import (
	"fmt"
	"image"
	"image/draw"
	"image/jpeg"
	"image/png"
	"io"

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# Pyrocfile - Simple Python impementation of Procfile manager
# Written by Chris Testa (http://testa.co/) in 2011
# Released in the Public Domain

import argparse, logging, os.path, random, re, select, signal, subprocess

def _new_logger(name, color=None):
    logger = logging.getLogger(name)
    hdlr = logging.StreamHandler()
    color, end_color = '\033[9%dm' % (color or random.randint(1, 6)), '\033[0m'

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from os import listdir, system

ip = raw_input("Destination server IP: ")

for dir in listdir('/var/cpanel/users'):
    system('/scripts/pkgacct --skiphomedir --nocompress %s /home cpmove' % dir)
    system('scp /home/cpmove-*.tar root@%s:/home/' % ip)
    system('rsync -avHle ssh /home/%s/ root@%s:/home/%s/ --progress' % (dir, ip, dir))

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# 在本地服务器建立 rubygems.org 的镜像缓存，以提高 gem 的安装速度
# 此配置设置缓存过期为1天，也就是说，新上的 gem 无法马上安装
# 做这个起什么作用？
# rubygems 的很多资源文件是存放到 Amazon S3 上面的，由于 GFW 对某些 S3 服务器又连接重置或丢包，导致 gem 安装异常缓慢或有时候根本无法连接安装。
# 而通过这种跳板的方式可以很好的解决这个问题，当然前提是 Nginx反向代理 服务器需要在国外

proxy_cache_path  /var/cache/rubygems  levels=1:2    keys_zone=RUBYGEMS:10m
                                       inactive=24h  max_size=1g;
server {
  listen 80;

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:+1:
:-1:
:airplane:
:art:
:bear:
:beer:
:bike:
:bomb:
:book:
:bulb:

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# Finding the total size of your biggest tables

SELECT nspname || '.' || relname AS "relation",
    pg_size_pretty(pg_relation_size(C.oid)) AS "size"
  FROM pg_class C
  LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace)
  WHERE nspname NOT IN ('pg_catalog', 'information_schema')
  ORDER BY pg_relation_size(C.oid) DESC
  LIMIT 20;

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 $ brew install python --framework
 $ mkdir ~/Library/Frameworks/
 $ cd ~/Library/Frameworks/
 $ ln -s /usr/local/Cellar/python/2.7.2/Frameworks/Python.framework .
 $ brew install -vd ./vim.rb

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from django.contrib.sessions.backends.base import SessionBase, CreateError
from django.conf import settings
from django.utils.encoding import force_unicode
import redis

class SessionStore(SessionBase):
    """ Redis store for sessions"""

    def __init__(self, session_key=None):
        self.redis = redis.Redis(