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Operations

The normal lifecycle for the one deployment: inspect, access, scale, change, stop, and destroy.

Inspect and access

farrow status
farrow ssh meta
farrow exec node-1 -- hostname
farrow logs meta --source serial
farrow ss                         # install SSH aliases; then: ssh meta

Applied state is under ~/.farrow; these commands work from any directory. Status includes the persisted Guest architecture and accelerator, so TCG is never an invisible fallback. plan, up, reload, and recreate prefer -f, then a discovered Inventory, then the applied spec when no file exists. validate always needs a file.

Stop and start

farrow stop                       # alias: halt
farrow start
farrow restart node-1
farrow reload -f farrow.yml       # stop, re-read config, converge

restart uses applied state. reload reads the Inventory again.

Change the deployment

farrow plan
farrow up                         # create additions and start stopped selected nodes
farrow recreate node-1 --force    # applies a changed VM definition

Inventory changes fall into three visible fields:

Field Meaning Action
create desired node has no state farrow up
recreate VM definition changed farrow recreate <node> --force
missing stateful node left the file restore it, or destroy it explicitly

Deleting YAML never deletes a VM. Unconsumed Pigsty changes produce action:none; native naming and node-admin fields are consumed even though they do not begin with vm_.

Destroy

farrow destroy node-3 --force
farrow destroy --force
farrow destroy --force --delete-persistent
farrow destroy --force --purge

--delete-persistent and --purge are valid only for whole-deployment destroy, not with node selectors. --purge removes persistent disks, keys, and deployment state; images remain cached. Host network removal is separate and refuses while a VM is attached:

farrow network uninstall --yes

Images

farrow image list
farrow image info u24
farrow image pull u24
farrow image prune --dry-run

Images are signed-catalog entries and SHA-256 checked before use. Current images are testing, except EOL EL7 which is deprecated, so starts print the corresponding warning.