#apps
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TrueNAS Hardware Sizing: RAM, HBA, NIC and Boot Disk
Size TrueNAS hardware with the current 8 GB base, per-drive RAM rules, IT-mode HBA guidance, boot SSD minimums, and network limits.
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TrueNAS Apps: k3s to Docker Migration Guide
See what TrueNAS 24.10 moved automatically from k3s to Docker, what requires a manual rebuild, and how to retry or recover a stalled app migration.
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TrueNAS Print Server: Running CUPS as an App
TrueNAS ships no print service at all. What it takes to run CUPS as a container app, share a USB printer, and why discovery needs host networking.