Containers vs. Virtual Machines
Containers are lightweight packages that include everything needed to run applications consistently across environments.
Virtual machines (VMs) emulate physical computers, providing complete operating systems and strong isolation.
Containers virtualize the OS, while VMs replicate entire hardware setups, leading to more efficient resource usage with containers.
– Containers are lightweight and require less storage – VMs consume more resources due to full OS installations.
– Containers enable faster deployment and modifications – VMs take longer to build due to their comprehensive setup.
VMs provide higher isolation with separate kernels, offering better security than containers that share the host OS kernel.
Use containers for microservices and rapid development; choose VMs for full OS control or enhanced security in critical applications.