mindreframer

#!/usr/bin/env bash
# clean desktop
rm -rf ~/Desktop/braid_test


# clone plugins from github
mkdir ~/tmp
mkdir ~/tmp/braid/
cd ~/tmp/braid

mindreframer

#!/usr/bin/env bash

cd ~/Desktop
rails braid_test
cd braid_test
git init
touch .gitignore
echo "*.log
tmp/*
*.sqlite3

mindreframer

# mongo_template.rb
# fork of Ben Scofield's Rails MongoMapper Template (http://gist.github.com/181842)
#
# To use:
#  rails project_name -m http://gist.github.com/gists/219223.txt

# remove unneeded defaults
run "rm public/index.html"
run "rm public/images/rails.png"
run "rm public/javascripts/controls.js"

mindreframer

cat some_file.txt |grep -v GETT| awk '{split($0,array,",")} {print array[2]}'|sort -n |uniq

mindreframer

##### move your default mysql datadir and initialize a fresh db: 

mkdir /tmp/percona
cd /tmp/percona



wget http://www.percona.com/downloads/Percona-Server-5.1/Percona-Server-5.1.52-12.3/deb/lucid/x86_64/libmysqlclient-dev_5.1.52-12.3-159.lucid_amd64.deb
wget http://www.percona.com/downloads/Percona-Server-5.1/Percona-Server-5.1.52-12.3/deb/lucid/x86_64/libmysqlclient16_5.1.52-12.3-159.lucid_amd64.deb
wget http://www.percona.com/downloads/Percona-Server-5.1/Percona-Server-5.1.52-12.3/deb/lucid/x86_64/percona-server-client_5.1.52-12.3-159.lucid_all.deb

mindreframer

- servers on 93 => 1, 94 => 2, 95 => 3 (checked)
# zoo.cfg ###############################################################
tickTime=2000
dataDir=/var/zookeeper
clientPort=2181
initLimit=5
syncLimit=2
server.1=192.168.2.93:2888:3888
server.2=192.168.2.94:2888:3888
server.3=192.168.2.95:2888:3888

mindreframer

######### installing zookeeper from github
git clone https://github.com/twitter/zookeeper.git
gem uninstall zookeeper
gem install echoe

cd zookeeper
rake package
cd pkg
gem install zookeeper-0.4.2.gem

mindreframer

################################## irb1
>> require 'zookeeper'
=> true
>> 
?> ZK = Zookeeper.new('192.168.2.93:2181, 192.168.2.94:2181, 192.168.2.95:2181')=> #<Zookeeper:0x16f9ab8 @dispatcher=#<Thread:0x16f9810 sleep>, data#<CZookeeper:0x16f99a0, @current_req_id=1, @host="192.168.2.93:2181, 192.168.2.94:2181, 192.168.2.95:2181", @req_mutex=#<Mutex:0x16f9a18>, watcher_reqs{-1=>{:watcher=>#<Proc:0x00000000017179c8@/usr/local/lib/ruby/gems/1.8/gems/zookeeper-0.4.2/lib/zookeeper.rb:228>}}, completion_reqs{}
>> 
?> def set_callback(path)
>>   wcb = Zookeeper::WatcherCallback.new do
?>     puts "callback fired for #{path}"
>>     new_value = ZK.get(:path => path)[:data]

mindreframer

source "http://rubygems.org"

gem 'em-websocket'
gem "sinatra"
gem "thin"
gem "haml"

group :development do

end

mindreframer

MUSTWATCH!!!
- http://www.elasticsearch.org/videos/2011/08/09/road-to-a-distributed-searchengine-berlinbuzzwords.html (after 24 min is really great stuff)


HADOOP + elastic search:
- http://thedatachef.blogspot.com/2011/01/bulk-indexing-with-elasticsearch-and.html

CouchDB + ElasticSearch
---> very strange idea: CouchDB as SourceOfTruth, ElasticSearch to be the Workhorse....
- http://stackoverflow.com/questions/6636508/elastic-search-as-a-database/6761973#6761973