lium exec

Execute a command on one or more pods.

lium exec TARGETS [COMMAND] [OPTIONS]

Arguments

• TARGETS — Pod name, index, comma-separated list, or all.
• COMMAND — The command to execute. Optional when you pass --script.

Options

Flag	Effect
--script, -s PATH	Execute a local script file on the pod(s) instead of an inline command
--env, -e KEY=VALUE	Set an environment variable for the command (repeatable)

Examples

lium exec my-pod "python train.py"
lium exec 1 "nvidia-smi"
lium exec 1,2,3 "apt update"               # Multiple pods
lium exec all "pip install numpy"          # Every running pod
lium exec my-pod --script ./setup.sh       # Run a local script
lium exec my-pod -e WANDB_MODE=offline "python train.py"

See also

• lium ssh — interactive shell
• lium scp — push code first, then exec