Btrfs

Agent Check

Supported OS:

BTRFS metric

Overview

Get metrics from Btrfs in real time to:

Visualize and monitor Btrfs states.
Be notified about Btrfs failovers and events.

Setup

Installation

The Btrfs check is included in the Datadog Agent package, so you don’t need to install anything else on your servers that use at least one Btrfs filesystem.

Configuration

Configure the Agent according to your needs, edit the btrfs.d/conf.yaml file in the conf.d/ folder at the root of your Agent’s configuration directory. See the sample btrfs.d/conf.yaml for all available configuration options.
Restart the Agent

Validation

Run the Agent’s status subcommand and look for btrfs under the Checks section.

Data Collected

Metrics

system.disk.btrfs.total (gauge)	The total amount of space on a device Shown as byte
system.disk.btrfs.used (gauge)	The used space on a device Shown as byte
system.disk.btrfs.free (gauge)	The free space on a device Shown as byte
system.disk.btrfs.usage (gauge)	The amount of space used on a device as a fraction of the total Shown as fraction
system.disk.btrfs.unallocated (gauge)	The amount of unallocated space on a device Shown as byte

Events

The Btrfs check does not include any events.

Service Checks

The Btrfs check does not include any service checks.

Troubleshooting

Need help? Contact Datadog support.

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