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Developer tools · #vagrant
Stop struggling with slow I/O in Vagrant. Learn how to use rsync synced folders to move files to the guest's native disk for maximum performance.
Enable NFS synced folders in Vagrant for near-native file I/O performance, configure the host requirements, verify mounts, and avoid common pitfalls like missing packages or unencrypted traffic.
Learn how to use Vagrant Linked Clones to reduce disk usage and speed up VM provisioning when running multiple microservices.
Understand Vagrant shell provisioning's default single-execution behavior and learn how to write idempotent scripts that work reliably across multiple runs.
Vagrant push/pop snapshots (v1.8+) give second-level checkpoints instead of destroy/up. Works on VirtualBox, VMware, Hyper-V, libvirt, but snapshots are provider-local, grow non-linearly, and don't roll back host changes.
Diagnose and resolve slow I/O and long mount times in Vagrant VirtualBox synced folders using version checks, baseline speed tests, and NFS/SMB migrations.
Define named VMs, static private IPs, synced folders, and idempotent provisioning in a Vagrantfile for consistent local stacks.
Automate VM setup with Vagrant provisioning—use shell scripts or Ansible to turn <code>vagrant up</code> into a one‑stop dev environment. Learn how to declare provisioners, re‑run them, and avoid common pitfalls.
When a Vagrant VM feels sluggish on file‑heavy tasks, the default VirtualBox shared folder (vboxsf) is usually the culprit. This guide helps you spot the symptom, confirm the mount type, and swap to rsync or NFS for instant performance gains.
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