𝐷𝑜𝑐𝑘𝑒𝑟 𝑖𝑠 𝑎𝑛 𝑎𝑝𝑝𝑙𝑖𝑐𝑎𝑡𝑖𝑜𝑛 𝑡ℎ𝑎𝑡 𝑠𝑖𝑚𝑝𝑙𝑖𝑓𝑖𝑒𝑠 𝑡ℎ𝑒 𝑝𝑟𝑜𝑐𝑒𝑠𝑠 𝑜𝑓 𝑚𝑎𝑛𝑎𝑔𝑖𝑛𝑔 𝑎𝑝𝑝𝑙𝑖𝑐𝑎𝑡𝑖𝑜𝑛 𝑝𝑟𝑜𝑐𝑒𝑠𝑠𝑒𝑠 𝑖𝑛 𝑐𝑜𝑛𝑡𝑎𝑖𝑛𝑒𝑟𝑠.

𝐶𝑜𝑛𝑡𝑎𝑖𝑛𝑒𝑟𝑠 𝑙𝑒𝑡 𝑦𝑜𝑢 𝑟𝑢𝑛 𝑦𝑜𝑢𝑟 𝑎𝑝𝑝𝑙𝑖𝑐𝑎𝑡𝑖𝑜𝑛𝑠 𝑖𝑛 𝑟𝑒𝑠𝑜𝑢𝑟𝑐𝑒-𝑖𝑠𝑜𝑙𝑎𝑡𝑒𝑑 𝑝𝑟𝑜𝑐𝑒𝑠𝑠𝑒𝑠.

𝑇ℎ𝑒𝑦’𝑟𝑒 𝑠𝑖𝑚𝑖𝑙𝑎𝑟 𝑡𝑜 𝑣𝑖𝑟𝑡𝑢𝑎𝑙 𝑚𝑎𝑐ℎ𝑖𝑛𝑒𝑠, 𝑏𝑢𝑡 𝑐𝑜𝑛𝑡𝑎𝑖𝑛𝑒𝑟𝑠 𝑎𝑟𝑒 𝑚𝑜𝑟𝑒 𝑝𝑜𝑟𝑡𝑎𝑏𝑙𝑒, 𝑚𝑜𝑟𝑒 𝑟𝑒𝑠𝑜𝑢𝑟𝑐𝑒-𝑓𝑟𝑖𝑒𝑛𝑑𝑙𝑦, 𝑎𝑛𝑑 𝑚𝑜𝑟𝑒 𝑑𝑒𝑝𝑒𝑛𝑑𝑒𝑛𝑡 𝑜𝑛 𝑡ℎ𝑒 ℎ𝑜𝑠𝑡 𝑜𝑝𝑒𝑟𝑎𝑡𝑖𝑛𝑔 𝑠𝑦𝑠𝑡𝑒𝑚.

𝐒𝐭𝐞𝐩 𝟏 — 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐢𝐧𝐠 𝐃𝐨𝐜𝐤𝐞𝐫

sudo apt install docker-ce

𝐒𝐭𝐞𝐩 𝟐 — 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐃𝐨𝐜𝐤𝐞𝐫 𝐈𝐦𝐚𝐠𝐞𝐬

docker pull ubuntu

𝐒𝐭𝐞𝐩 𝟑 — 𝐑𝐮𝐧𝐧𝐢𝐧𝐠 𝐚 𝐃𝐨𝐜𝐤𝐞𝐫 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫

docker run -it ubuntu

𝐒𝐭𝐞𝐩 𝟒 — 𝐌𝐚𝐧𝐚𝐠𝐢𝐧𝐠 𝐃𝐨𝐜𝐤𝐞𝐫 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐬

docker start 1c08a7a0d0e4

docker stop quizzical_mcnulty

docker rm youthful_curie

𝐒𝐭𝐞𝐩 𝟓 — 𝐂𝐨𝐦𝐦𝐢𝐭𝐭𝐢𝐧𝐠 𝐂𝐡𝐚𝐧𝐠𝐞𝐬 𝐢𝐧 𝐚 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫 𝐭𝐨 𝐚 𝐃𝐨𝐜𝐤𝐞𝐫 𝐈𝐦𝐚𝐠𝐞

docker commit -m "added Node.js" -a "sammy" d9b100f2f636 sammy/ubuntu-nodejs

𝐒𝐭𝐞𝐩 𝟔 — 𝐏𝐮𝐬𝐡𝐢𝐧𝐠 𝐃𝐨𝐜𝐤𝐞𝐫 𝐈𝐦𝐚𝐠𝐞𝐬 𝐭𝐨 𝐚 𝐃𝐨𝐜𝐤𝐞𝐫 𝐑𝐞𝐩𝐨𝐬𝐢𝐭𝐨𝐫𝐲

docker login -u docker-registry-username