Why nano won't save: permission denied
A save that fails in nano has four usual causes. Check the file owner, the parent directory, a read only or full filesystem, then your uid in a container.
#disk-space
Filtering by topic #disk-space · clear
Ollama pull vs run, and where models live
ollama pull downloads a model and stops. ollama run downloads it, then opens a chat. Where the files land, why they fill a VPS root disk, how to move them.
df says full, du says otherwise: find the space
Your VPS disk reads full and a directory walk cannot find the space. Find the deleted file a process still holds open, and the other causes.
Clean up old kernels on Ubuntu and free /boot
When /boot fills with old linux-image packages, apt stops configuring anything. Find the kernels you can remove safely, and keep the one you booted.
Docker prune: reclaim disk space on a VPS
Your VPS disk is full and Docker is holding it. Find which of images, containers, build cache or volumes has the space, then prune it without losing data.