elebertus

>> foo = [ "bar" ]
=> ["bar"]
>> foo |= [ "baz" ]
=> ["bar", "baz"]

elebertus

# Patch the Go runtime package to disable vDSO support for gettimeofday and clock_gettime in order to make compiled Go applications compatible with the buggy CentOS 5.6 kernel: 2.6.18-238.el5
sed -i 's/nelem(sym_keys)/1/g' /usr/local/go/src/runtime/vdso_linux_amd64.c
# Rebuild go
usr/local/go/src/make.bash
# Rebuild your binary

elebertus

{
  "AWSTemplateFormatVersion" : "2010-09-09",

  "Description" : "Sample Amazon Linux x86_64 using CloudFormation",

  "Parameters" : {

    "KeyName" : {
      "Description" : "some-key",
      "Type" : "String"

elebertus

#!/usr/bin/env perl
# -*- perl -*-

# location of the server-side scp we want to run
$scp_server = "/usr/bin/scp";

sub fail {
    my ($msg) = @_;
    print STDERR $msg, "\n";
    exit 1;

elebertus

yum erase $(yum list installed | grep ruby | awk '{printf $1" "}' | sed -e 's/libselinux-ruby.x86_64//g' -e 's/\.x86_64//g') && cd /tmp ; curl -O http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz && tar xzf ruby-1.9.2-p290.tar.gz && cd ruby-1.9.2-p290 && ./configure && make && make install && gem i chef && wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-5.noarch.rpm && rpm -i epel-release-6-5.noarch.rpm && mkdir /var/cache/chef ; mkdir /var/cache/chef/cookbooks

elebertus

# Up the kernel's SHMMAX
raisit = execute "raise_tha_roof" do
  if ["t1.micro","c1.medium","m1.small"].include? node[:ec2][:instance_type] then
    shmmax=1073741824
  else
    shmmax=17179869184
  end 
  command "sysctl -w kernel.shmmax=#{shmmax}"
end

elebertus

function prompt {
  local bc="\[\e[0m\]"
  local ob="\[\e[1;31m\][\]"
  local cb="\[\e[1;31m\]]\]"
  local spc="\[\e[0;32m\]"
  local host="\[\e[30;34m\]\u@\h\]"
  local lwd="\[\e[30;34m\]\w\]"
  export PS1="$ob"$bc"$host"$bc"$cb"$bc"$spc:$ob"$bc"$lwd"$bc"$cb"$bc""$spc"$"$bc" "
}
prompt

elebertus

foo = node[:ntp][:test]

template "foo.conf" do
  source "foo.conf.erb"
  variables( :foobar => foo[:platform])
end

elebertus

action :start_stop do
  
  begin
      @new_resource.start_service(node[:service_status][:state])
  rescue 
    Chef::Log.warn("----------")
    Chef::Log.warn("Application default state is missing. Defaulting to start the service. If this cluster or service should not automatically start defined node[:service_status][:state]")
    Chef::Log.warn("----------")
    @new_resource.start_service("start")
    @new_resource.env_state("start")

elebertus

# LAX -> linode
[root@eblack-vagrant01 mtr-0.82]# mtr brofist.net --report-cycles 30 --report
HOST: eblack-vagrant01            Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- 10.0.2.2                   0.0%    30    0.4   2.1   0.2  42.3   7.7
  2.|-- 1-1-12-12.attalascom.net   0.0%    30    4.2   3.1   1.1  32.5   5.7
  3.|-- cpe-76-173-0-1.socal.res.  0.0%    30   33.9  33.9  22.9  62.2   8.9
  4.|-- tge7-1.wlvgcabn-cer02.soc  0.0%    30   17.6  15.5  11.5  32.5   5.0
  5.|-- tge0-8-0-8.vnnycajz-ccr01  3.3%    30   23.5  27.4  18.5  78.6  13.1
  6.|-- 72.129.13.0                0.0%    30   19.0  25.1  17.5  51.9   7.6
  7.|-- 107.14.19.32               0.0%    30   21.6  24.3  16.7  52.7   7.0