% ec2-create-volume --region us-west-1 -z us-west-1b -s 1
VOLUME vol-217b854d 1 us-west-1b creating 2011-05-05T02:31:31+0000
% ec2-attach-volume --region us-west-1 -d /dev/sdb -i i-a2c5efe6 vol-217b854d
ATTACHMENT vol-217b854d i-a2c5efe6 /dev/sdb attaching 2011-05-05T02:33:03+0000
% ec2-describe-volumes --region us-west-1
VOLUME vol-b01ae9da 15 snap-ad7ed5c6 us-west-1a available 2010-11-28T09:24:07+0000
VOLUME vol-ed0af481 15 snap-455e2c2e us-west-1b available 2011-05-05T02:00:53+0000
VOLUME vol-6d09f701 15 snap-455e2c2e us-west-1b available 2011-05-05T02:06:06+0000
VOLUME vol-e505fb89 15 snap-455e2c2e us-west-1b in-use 2011-05-05T02:15:18+0000
ATTACHMENT vol-e505fb89 i-a2c5efe6 /dev/sda1 attached 2011-05-05T02:15:36+0000
VOLUME vol-217b854d 1 us-west-1b in-use 2011-05-05T02:31:31+0000
ATTACHMENT vol-217b854d i-a2c5efe6 /dev/sdb attached 2011-05-05T02:33:10+0000
% ssh -i ~/.ssh/ec2-keypair.pem ubuntu@ec2-50-18-69-25.us-west-1.compute.amazonaws.com
ubuntu@ip-10-167-9-55:~$ sudo mkfs -t ext3 /dev/sdb
ubuntu@ip-10-167-9-55:~$ sudo mkdir /vol
ubuntu@ip-10-167-9-55:~$ sudo mount /dev/sdb /vol
ubuntu@ip-10-167-9-55:~$ ls /vol
lost+found
ubuntu@ip-10-167-9-55:~$ sudo groupadd gitusers
ubuntu@ip-10-167-9-55:~$ sudo usermod -a -G gitusers <ユーザ名>
ubuntu@ip-10-167-9-55:~$ exit
% ssh -i ~/.ssh/ec2-keypair.pem ubuntu@ec2-50-18-69-25.us-west-1.compute.amazonaws.com
ubuntu@ip-10-167-9-55:~$ umask 002
ubuntu@ip-10-167-9-55:~$ mkdir -p /vol/pub/repositories/gitusers.git
ubuntu@ip-10-167-9-55:~$ cd /vol/pub/repositories/gitusers.git
ubuntu@ip-10-167-9-55:~$ chgrp gitusers .
ubuntu@ip-10-167-9-55:~$ git --bare init --shared [長いので以降省略しました]