--- title: "node ls" description: "The node ls command description and usage" keywords: "node, list" --- # node ls ```markdown Usage: docker node ls [OPTIONS] List nodes in the swarm Aliases: ls, list Options: -f, --filter value Filter output based on conditions provided --help Print usage -q, --quiet Only display IDs ``` Lists all the nodes that the Docker Swarm manager knows about. You can filter using the `-f` or `--filter` flag. Refer to the [filtering](#filtering) section for more information about available filter options. Example output: ```bash $ docker node ls ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS 1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active 38ciaotwjuritcdtn9npbnkuz swarm-worker1 Ready Active e216jshn25ckzbvmwlnh5jr3g * swarm-manager1 Ready Active Leader ``` ## Filtering The filtering flag (`-f` or `--filter`) format is of "key=value". If there is more than one filter, then pass multiple flags (e.g., `--filter "foo=bar" --filter "bif=baz"`) The currently supported filters are: * [id](node_ls.md#id) * [label](node_ls.md#label) * [membership](node_ls.md#membership) * [name](node_ls.md#name) * [role](node_ls.md#role) #### ID The `id` filter matches all or part of a node's id. ```bash $ docker node ls -f id=1 ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS 1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active ``` #### Label The `label` filter matches nodes based on engine labels and on the presence of a `label` alone or a `label` and a value. Node labels are currently not used for filtering. The following filter matches nodes with the `foo` label regardless of its value. ```bash $ docker node ls -f "label=foo" ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS 1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active ``` #### Membership The `membership` filter matches nodes based on the presence of a `membership` and a value `accepted` or `pending`. The following filter matches nodes with the `membership` of `accepted`. ```bash $ docker node ls -f "membership=accepted" ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS 1bcef6utixb0l0ca7gxuivsj0 swarm-worker2 Ready Active 38ciaotwjuritcdtn9npbnkuz swarm-worker1 Ready Active ``` #### Name The `name` filter matches on all or part of a node hostname. The following filter matches the nodes with a name equal to `swarm-master` string. ```bash $ docker node ls -f name=swarm-manager1 ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS e216jshn25ckzbvmwlnh5jr3g * swarm-manager1 Ready Active Leader ``` #### Role The `role` filter matches nodes based on the presence of a `role` and a value `worker` or `manager`. The following filter matches nodes with the `manager` role. ```bash $ docker node ls -f "role=manager" ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS e216jshn25ckzbvmwlnh5jr3g * swarm-manager1 Ready Active Leader ``` ## Related information * [node demote](node_demote.md) * [node inspect](node_inspect.md) * [node promote](node_promote.md) * [node ps](node_ps.md) * [node rm](node_rm.md) * [node update](node_update.md)