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@kenzo0107
Created April 6, 2015 03:48
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# Docker公式サイトのチュートリアルで使用するイメージ取得
sudo docker pull learn/tutorial
# Dockerイメージ一覧表示
sudo docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
learn/tutorial latest 8dbd9e392a96 24 months ago 128 MB
# Dockerでコマンド実行
sudo docker run learn/tutorial echo Hello, World
「Hello, World」と表示されれば成功
# pingインストール
sudo docker run learn/tutorial apt-get install -y ping
# Dockerコンテナ一覧表示
sudo docker help run
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c2a508c9f955 learn/tutorial:latest "apt-get install -y About a minute ago Exited (0) About a minute ago focused_ardinghelli
# CONTAINER IDをコピーし名前を「learn/ping」に指定して保存する
sudo docker commit c2a5 learn/ping
# Dockerイメージ一覧表示
sudo docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
learn/ping latest 0601ebf6b95c 28 seconds ago 139.5 MB
learn/tutorial latest 8dbd9e392a96 24 months ago 128 MB
# pingをインストール済みのDockerコンテナを実行し、pingの結果が返ることを確認
sudo docker run learn/ping ping www.techscore.com
64 bytes from null.crmstyle.com (210.168.110.158): icmp_req=1 ttl=51 time=9.96 ms
64 bytes from null.crmstyle.com (210.168.110.158): icmp_req=2 ttl=51 time=10.7 ms
--- www.techscore.com ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1001ms
rtt min/avg/max/mdev = 9.961/10.373/10.785/0.412 ms
以上
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