andreisavu

#
# A quick way to setup a basic development machine with Apache Whirr in Amazon
# with jdk1.6, maven 2.2, git, mercurial, subversion & vim 
# 

# Get Apache Whirr from here: http://whirr.apache.org/ 

# Read the Configuration Guide for more info:
# http://whirr.apache.org/docs/latest/configuration-guide.html

andreisavu

# 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 

andreisavu

Hi :) 

Here are some quick instruction on running the hbase-ec.properties recipe. 

1. Download Whirr 0.7.0 RC0 from here. We are going to publish this as an official release soon. 

  http://people.apache.org/~asavu/whirr-0.7.0-candidate-0/whirr-0.7.0.tar.gz

2. Extract the archive

andreisavu

/**
 * Conway's Game of Life
 *
 * @author Andrei Savu <[email protected]>
 */

case class Cell(row: Int, col: Int)

/**
 * Unlimited universe for storing a set of cells

andreisavu

import logging
import riak

log = logging.getLogger(__name__)

class RiakCounter(object):
    def __init__(self, bucket, key):
        self.bucket = bucket
        self.bucket.set_allow_multiples(True)
        self.key = key

andreisavu

import scala.math.{ceil,sqrt}

object Main {

    def isPrime(n: Int): Boolean = 
        if (n <= 2) (n == 2) else {
            val limit = ceil(sqrt(n)).toInt
            def _check(i: Int): Boolean =
                if (i > limit) true

andreisavu

#!/usr/bin/env python
""" Test HTTP Server 

This script starts a http server that will respond to HTTP requests
with a predefined response.

Usage:

  ./http_server.py --port=8080 --code=404 --content="Page not Found"

andreisavu

# Returns a bytestring version of 's', encoded as specified in 'encoding'.

def smart_str(s, encoding='utf-8', errors='strict'):
    """
    Returns a bytestring version of 's', encoded as specified in 'encoding'.
    """
    if not isinstance(s, basestring):
        try:
            return str(s)
        except UnicodeEncodeError:

andreisavu

#----------------------------------------------------------------
#
# my.cnf file 
#
#

# See:
#
# http://dev.mysql.com/doc/refman/5.1/en/server-options.html
# http://dev.mysql.com/doc/refman/5.1/en/option-files.html

andreisavu

# smart backup using rsync : rsync_snapshot
# http://www.mikerubel.org/computers/rsync_snapshots/

mv backup.3 backup.tmp
mv backup.2 backup.3
mv backup.1 backup.2
mv backup.0 backup.1
mv backup.tmp backup.0
cp -al backup.1/. backup.0
rsync -a --delete source_directory/ backup.0/