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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

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#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#

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export PATH=/Library/PostgreSQL/9.3/bin/:"$PATH"
pip install psycopg2

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from django.template.defaultfilters import floatformat
from django.contrib.humanize.templatetags.humanize import intcomma
from django.utils.encoding import force_unicode

def decimal_to_real(value, precision=2):
    '''
    Receives a Decimal instance and returns a string formatted as brazilian Real currency:
    12,234.00. Without the "R$".
    '''
    value = floatformat(value, precision)

eluttner

Build docker image

$ cd /path/to/Dockerfile
$ sudo docker build .

View running processes

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# Login to AWS registry (must have docker running)
docker/registry/login:
	$$(aws ecr get-login --no-include-email --region us-east-1 --profile=mycompany)

# Build docker target
docker/build:
	docker build -f Dockerfile --no-cache -t mycompany/myapp .

# Tag docker image
docker/image/tag: