5. 什什麼是 Docker?
• Software Container Platform
• Application delivery technology
• Not VMs
• 比較像是隔離環境與共享資源⽽而不是模擬
• 獨棟房屋 vs 多住⼾戶公寓
Docker is an open platform for developers and sysadmins to
build, ship, and run distributed applications, whether on laptops,
data center VMs, or the cloud.