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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