description rkt Overview
Rkt (pronounced "rocket") was a coreOS project providing an alternative to Docker for running lightweight containers using OCI specifications, prioritizing security and immutability over broader feature sets.
help rkt FAQ
What was rkt used for?
rkt, pronounced rocket, was a CoreOS container runtime project. It ran lightweight containers with a focus on security, immutability, and standards-based packaging.
Was rkt an alternative to Docker?
Yes, rkt was developed as an alternative container runtime to Docker. It emphasized a different security and system design approach while supporting OCI container specifications.
What does rkt stand for?
The project name was written as rkt and pronounced rocket. It was associated with CoreOS and the broader container ecosystem rather than being a conventional operating-system name.
Did rkt support OCI specifications?
Yes, rkt supported the Open Container Initiative specifications. Those specifications were intended to improve compatibility between container tools and runtimes.
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