UUID: No UUID state file found, attempting to create one for you:

[lam@lam ~]$ irb
irb(main):001:0> require 'rubygems'
=> true
irb(main):002:0> require 'reliable-msg'
=> true
irb(main):003:0> q = ReliableMsg::Queue.new "test"
=> #<ReliableMsg::Queue:0xb7a0d7fc @queue="test">
irb(main):004:0> q.put "hoge"
=> "64531d90-7a1e-012a-352c-f2807ca4056d"
<||

>|sh|
[lam@lam as_ap4r]$ ruby script/mongrel_ap4r start -A config/queues_pgsql.cfg
** Starting AP4R Handler with config/queues_pgsql.cfg
Loaded queues configuration from: /home/lam/workspace/rails/async_shop/as_ap4r/config/queues_pgsql.cfg
Using message store: postgresql
Accepting requests at: druby://localhost:6438
about to start dispatchers with config
---
- threads: 1
  targets: queue.*

start dispatcher: targets= #<ReliableMsg::MultiQueue:0xb73bd4d8>, index= 0)
dispatch targets are : queue.*;
queue manager has forked dispatchers
** Signals ready.  TERM => stop.  USR2 => restart.  INT => stop (no restart).
** Mongrel available at 0.0.0.0:7438
** Use CTRL-C to stop.
** Mongrel start up process completed.
file:/home/lam/workspace/rails/async_shop/as_ap4r/uuid.state
UUID: No UUID state file found, attempting to create one for you:
/usr/local/lib/ruby/gems/1.8/gems/ap4r-0.3.4/lib/ap4r/queue_manager_ext.rb:103: command not found: ifconfig
/usr/local/lib/ruby/gems/1.8/gems/ap4r-0.3.4/lib/ap4r/queue_manager_ext.rb:103: command not found: ipconfig /all
Could not find any IEEE 802 NIC MAC addresses for this machine.
You need to create the uuid.state file manually.
UUID: Initialized UUID generator with random sequence number/MAC address.
UUID: UUIDs are not guaranteed to be unique. Please create a uuid.state file as soon as possible.

英語よめないんですけど…

[lam@lam as_ap4r]$ pwd
/home/lam/workspace/rails/async_shop/as_ap4r
[lam@lam as_ap4r]$ su
パスワード:
[root@lam.local] #ruby -rubygems -e 'require "uuid"; UUID.new'          [/home/lam/workspace/rails/async_shop/as_ap4r]
file:/home/lam/workspace/rails/async_shop/as_ap4r/uuid.state
UUID: No UUID state file found, attempting to create one for you:
/usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:33: command not found: ipconfig /all
Found the following IEEE 802 NIC MAC addresses on your computer:
  00:11:0A:96:F6:9C
  00:50:56:C0:00:01
  00:50:56:C0:00:08
Selecting the first address 00:11:0A:96:F6:9C for use in your UUID state file.
Created a new UUID state file: /home/lam/workspace/rails/async_shop/as_ap4r/uuid.state
UUID: Initialized UUID generator with sequence number 0x9bd0 and MAC address 00:11:0A:96:F6:9C
[root@lam.local] #chown lam:lam uuid.state                              [/home/lam/workspace/rails/async_shop/as_ap4r]
[root@lam.local] #exit

これでよし。