Alpine Linux is a lightweight, security‑oriented distribution built around musl libc and BusyBox.
Its small footprint and minimal base packages produce tiny container images and fast startup times.
Alpine uses apk (Alpine Package Keeper).
Use apk to update repositories and upgrade packages:
apk updateapk upgradeFor major upgrades between stable branches, the release notes typically recommend:
apk upgrade --availableAlpine maintains stable release branches with defined support windows. The main repository is typically supported for about two years per branch.
No. Alpine uses OpenRC as its init system.
Use the official Alpine Wiki, release notes, and community channels.