geerlingguy

#!/bin/bash
#
# Ansible role test shim.
#
# Usage: [OPTIONS] ./tests/test.sh
#   - distro: a supported Docker distro version (default = "centos7")
#   - playbook: a playbook in the tests directory (default = "test.yml")
#   - role_dir: the directory where the role exists (default = $PWD)
#   - cleanup: whether to remove the Docker container (default = true)
#   - container_id: the --name to set for the container (default = timestamp)

0x46616c6b

coderanger

How to patch Ubuntu for Heartbleed

1. sudo apt-get update
2. sudo apt-get install -y libssl1.0.0 openssl
3. openssl version -a and confirm the "built on" date is >= 2014-04-07
4. sudo lsof -n | grep ssl | grep DEL and restart all listed services.

Repeat #4 until no results are returned.

cliffano

# This gist is compatible with Ansible 1.x .
# For Ansible 2.x , please check out:
# - https://gist.github.com/dmsimard/cd706de198c85a8255f6
# - https://github.com/n0ts/ansible-human_log

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#

matyix

2014-03-17 10:41:31,833 [AMRM Callback Handler Thread] INFO  HoyaAppMaster.yarn - Shutdown Request received
2014-03-17 10:41:31,841 [AMRM Callback Handler Thread] INFO  impl.AMRMClientAsyncImpl - Shutdown requested. Stopping callback.
2014-03-17 10:41:32,841 [main] INFO  appmaster.HoyaAppMaster - Triggering shutdown of the AM: Shutdown requested from RM
2014-03-17 10:41:32,842 [main] INFO  appmaster.HoyaAppMaster - Process has exited with exit code 0 mapped to 0 -ignoring
2014-03-17 10:41:32,843 [main] INFO  state.AppState - Releasing 1 containers
2014-03-17 10:41:32,843 [main] INFO  appmaster.HoyaAppMaster - Application completed. Signalling finish to RM
2014-03-17 10:41:32,843 [main] INFO  appmaster.HoyaAppMaster - Unregistering AM status=FAILED message=Shutdown requested from RM
2014-03-17 10:41:32,855 [main] INFO  appmaster.HoyaAppMaster - Failed to unregister application: org.apache.hadoop.yarn.exceptions.InvalidApplicationMasterRequestException: Application doesn't exist in cache appattempt_139504910217

trooney

---
- hosts: all
  sudo: True

  pre_tasks:
  - name: APT | Check cache update time
    stat: path=/var/cache/apt
    register: apt_cache_stat
  - name: APT | Update stale cache
    apt: update_cache=yes

tPl0ch

<?php

namespace MFB\Behat\Subcontext;

use Behat\Gherkin\Node\PyStringNode;
use Behat\MinkExtension\Context\RawMinkContext;
use Symfony\Component\Console\Tester\CommandTester;
use Symfony\Component\EventDispatcher\EventDispatcher;

/**

Dynom

<?php

// Our input
$time = microtime(true);

// Determining the microsecond fraction
$microSeconds = sprintf("%06d", ($time - floor($time)) * 1000000);

// Creating our DT object
$tz = new DateTimeZone("Etc/UTC"); // NOT using a TZ yields the same result, and is actually quite a bit faster. This serves just as an example.

ragingwind

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

analytically

# {{ ansible_managed }}

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

{% if ansible_interfaces|length > 2 %}