Caution
Grafana Alloy is the new name for our distribution of the OTel collector. Grafana Agent has been deprecated and is in Long-Term Support (LTS) through October 31, 2025. Grafana Agent will reach an End-of-Life (EOL) on November 1, 2025. Read more about why we recommend migrating to Grafana Alloy.
This is documentation for the next version of Agent. For the latest stable release, go to the latest version.
Configure Grafana Agent Flow on Linux
To configure Grafana Agent Flow on Linux, perform the following steps:
Edit the default configuration file at
/etc/grafana-agent-flow.river
.Run the following command in a terminal to reload the configuration file:
sudo systemctl reload grafana-agent-flow
To change the configuration file used by the service, perform the following steps:
Edit the environment file for the service:
- Debian or Ubuntu: edit
/etc/default/grafana-agent-flow
- RHEL/Fedora or SUSE/openSUSE: edit
/etc/sysconfig/grafana-agent-flow
- Debian or Ubuntu: edit
Change the contents of the
CONFIG_FILE
environment variable to point to the new configuration file to use.Restart the Grafana Agent Flow service:
sudo systemctl restart grafana-agent-flow
Pass additional command-line flags
By default, the Grafana Agent Flow service launches with the run command, passing the following flags:
--storage.path=/var/lib/grafana-agent-flow
To pass additional command-line flags to the Grafana Agent Flow binary, perform the following steps:
Edit the environment file for the service:
- Debian-based systems: edit
/etc/default/grafana-agent-flow
- RedHat or SUSE-based systems: edit
/etc/sysconfig/grafana-agent-flow
- Debian-based systems: edit
Change the contents of the
CUSTOM_ARGS
environment variable to specify command-line flags to pass.Restart the Grafana Agent Flow service:
sudo systemctl restart grafana-agent-flow
To see the list of valid command-line flags that can be passed to the service, refer to the documentation for the run command.
Expose the UI to other machines
By default, Grafana Agent Flow listens on the local network for its HTTP server. This prevents other machines on the network from being able to access the UI for debugging.
To expose the UI to other machines, complete the following steps:
Follow Pass additional command-line flags to edit command line flags passed to Grafana Agent Flow, including the following customizations:
Add the following command line argument to
CUSTOM_ARGS
:--server.http.listen-addr=LISTEN_ADDR:12345
Replace
LISTEN_ADDR
with an address which other machines on the network have access to, like the network IP address of the machine Grafana Agent Flow is running on.To listen on all interfaces, replace
LISTEN_ADDR
with0.0.0.0
.