docs/reference/ucp/3.1/cli/support.md

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---
title: docker/ucp support
description: Create a support dump for UCP nodes
keywords: ucp, cli, support, support dump, troubleshooting
---
Create a support dump for specified UCP nodes
## Usage
```
docker container run --rm \
--name ucp \
-v /var/run/docker.sock:/var/run/docker.sock \
docker/ucp \
support [command options] > docker-support.tgz
```
## Description
This command creates a support dump file for the specified node(s), and prints it to stdout.
## Options
| Option | Description |
|:--------------------------|:---------------------------|
|`--loglines`|Specify number of lines to grab from `journalctl`. The default is 10,000 lines.|
|`--servicedriller`|Run the swarm service driller (ssd) tool. For more information on this tool, see [Docker Swarm Service Driller (ssd)](https://github.com/docker/libnetwork/tree/master/cmd/ssd) Not run by default.|
|`--nodes`|Select specific nodes on which to produce a support dump. Comma-separated node IDs are allowed. The default selects all nodes.|