jsierles

#!/bin/sh
#
# EC2 bootstrap
#
export PATH=$PATH:/usr/local/bin

mkdir /etc/chef
mkdir /var/chef

cat > /etc/chef/solo.rb <<SOLO

jsierles

ssh_options[:keys] = [File.join(ENV["HOME"], ".ec2", "ec2"), File.join(ENV["HOME"], ".ssh", "id_rsa")] 
set :user, ENV["USER"]
role :app, "noc.ec2-us.domain.com"

require 'erb'
require 'right_aws'

ROLE_IMAGE_MAP = {:app => {:ami => "ami-7cfd1a15", :type => 'c1.medium'},
                  :noc => {:ami => "ami-7cfd1a15", :type => 'c1.medium'}
}

jsierles

cookbook_path     "/var/chef/cookbooks"
node_path         "/var/chef/nodes"
log_level         :info
file_store_path  "/var/chef"
file_cache_path  "/var/chef"

jsierles

#!/usr/bin/ruby
#
# Joshua Sierles, 37signals, 2009

require 'rubygems'
require 'thor'
require 'chef'
require 'chef/node'
require 'chef/rest'

jsierles

	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/stats.rb:338:in `round_to'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/stats.rb:155:in `round!'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/agent/stats_engine.rb:198:in `harvest_timeslice_data'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/agent/stats_engine.rb:173:in `each'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/agent/stats_engine.rb:173:in `harvest_timeslice_data'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/agent/agent.rb:586:in `harvest_and_send_timeslice_data'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/agent/agent.rb:328:in `run_worker_loop'
	from /u/apps/basecamp/releases/20090322212637/vendor/plugins/rpm/lib/new_relic/agent/worker_loop.rb:124:in `call'
	from /u/apps/basecamp/releases/20090322212637/ve

jsierles

  def round_to(decimal_places)
    x = self
    decimal_places.times do
      x = x * 10
    end
    x = x.round
    decimal_places.times do
      x = x.to_f / 10
    end
    x

jsierles

module NewRelic
  module Stats
    
    def absent?
      # guess on absent values
      call_count == 0
    end  

    def average_call_time

jsierles

(gdb) thread apply all bt

Thread 1 (Thread 0x7f684f1b16f0 (LWP 20806)):
#0  0x000000000047a79a in st_delete ()
#1  0x0000000000430c8f in run_final ()
#2  0x0000000000430d66 in finalize_list ()
#3  0x0000000000431112 in rb_gc_finalize_deferred ()
#4  0x000000000041c88c in rb_call0 ()
#5  0x000000000041d66b in rb_call ()
#6  0x0000000000417a37 in rb_eval ()

jsierles

# ruby backtrace under passenger

gdb /path-to-ruby pid-of-rails-process
thread apply all bt
p rb_backtrace()

jsierles

[Wed Mar 25 20:08:59 2009] [notice] child pid 4594 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4595 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4596 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4597 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4598 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4599 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4600 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4601 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4602 exit signal Segmentation fault (11)
[Wed Mar 25 20:08:59 2009] [notice] child pid 4603 exit signal Segmentation fault (11)