Our Elasticsearch integration collects and sends inventory and metrics from your Elasticsearch cluster to our platform, where you can see the health of your Elasticsearch environment. We collect metrics at the cluster, node, and index level so you can more easily find the source of any problems.
To install the Elasticsearch monitoring integration, run through the following steps:
- Install and activate the integration.
- Configure the integration.
- Find and use data.
- Optionally, see Elasticsearch's configuration settings.
Compatibility and requirements
Elasticsearch versions
Our integration is compatible with Elasticsearch 7.x through 8.X.
Supported operating systems
- Windows
- Linux
For a comprehensive list of specific Windows and Linux versions, check the table of compatible operating systems.
System requirements
- A New Relic account. Don't have one? Sign up for free! No credit card required.
- If Elasticsearch is not running on Kubernetes or Amazon ECS, install the infrastructure agent on a host that's running Elasticsearch. Otherwise:
- If running on Kubernetes, see these requirements.
- If running on Amazon ECS, see these requirements.
Install and activate the integration
To install the Elasticsearch integration, follow the instructions for your environment:
Linux installation
Follow the instructions for installing an integration, and replace the
INTEGRATION_FILE_NAME
variable withnri-elasticsearch
.Change directory to the integrations configuration folder by running:
bash$cd /etc/newrelic-infra/integrations.dCopy the sample configuration file by running:
bash$sudo cp elasticsearch-config.yml.sample elasticsearch-config.ymlEdit the
elasticsearch-config.yml
configuration file with your favorite editor. Check out some configuration file examples.To enable automatic Elasticsearch error log parsing and forwarding, copy (or rename) the
elasticsearch-log.yml.example
file toelasticsearch-log.yml
. No need to restart the agent.
Example
$sudo cp /etc/newrelic-infra/logging.d/elasticsearch-log.yml.example /etc/newrelic-infra/logging.d/elasticsearch-log.yml
Other environments
Additional notes:
- Advanced: Integrations are also available in tarball format to allow for install outside of a package manager.
- On-host integrations do not automatically update. For best results, regularly update the integration package and the infrastructure agent.
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Configure the integration
There are several ways to configure the integration, depending on how it was installed:
- If enabled via Kubernetes, see Monitor services running on Kubernetes.
- If enabled via Amazon ECS, see Monitor services running on ECS.
- If installed on-host, edit the config in the integration's YAML config file,
elasticsearch-config.yml
. An integration's YAML-format configuration is where you can place required login credentials and configure how data is collected. Which options you change depend on your setup and preference. The configuration file has common settings applicable to all integrations, such asinterval
,timeout
,inventory_source
. To read all about these common settings, refer to our configuration format document.
重要
If you are still using our legacy configuration or definition files, check the standard configuration format.
elasticsearch-config.yml sample files
Configuration options for the integration
For more on how to find and use your data, see Elasticsearch's configuration settings.
Find and use data
Data from this service is reported to an integration dashboard.
Elasticsearch data is attached to the following event types:
You can query this data for troubleshooting purposes or to create custom charts and dashboards.
For more on how to find and use your data, see how to understand integration data.
Metrics collected by the integration
The Elasticsearch integration collects the following metrics. Each metric name is prefixed with a category indicator and a period, such as cluster.
or shards.
.
The Elasticsearch integration is open source software. That means you can browse its source code and send improvements, or create your own fork and build it.
Elasticsearch instance settings
You can use the env
section of the elasticsearch-config.yml
file, to define specific settings related to Elasticsearch. These settings control the connection to your Elasticsearch instance, as well as other security settings and features.
The Elasticsearch integration collects both Metrics and Inventory information. In the table, use the Applies to column for the settings available to each collection:
Setting | Description | Default | Applies to |
---|---|---|---|
HOSTNAME | Hostname or IP where Elasticsearch is running. | localhost | M/I |
LOCAL_HOSTNAME | Hostname or IP of the Elasticsearch node from which to collect inventory data. Should only be set if you do not wish to collect inventory data against localhost. | localhost | M |
PORT | Port on which Elasticsearch is listening. | 9200 | M/I |
USERNAME | Username for accessing Elasticsearch Node. | N/A | M/I |
PASSWORD | Password for the given user. | N/A | M/I |
CLUSTER_ENVIRONMENT | A way to further specify which cluster we are gathering data for, example: 'staging'. | N/A | M/I |
USE_SSL | Use SSL when communicating with the Elasticsearch node. | false | M/I |
CA_BUNDLE_FILE | Location of SSL certificate on the host. Only required if | N/A | M/I |
CA_BUNDLE_DIR | Alternative Certificate Authority bundle directory. | N/A | M/I |
SSL_ALTERNATIVE_HOSTNAME | Alternative server hostname that the integration will accept as valid for the purposes of SSL negotiation. | N/A | M/I |
TLS_INSECURE_SKIP_VERIFY | Skip the verification of the server's certificate chain and hostname. | false | M/I |
CONFIG_PATH | Path to the Elasticsearch configuration file. | /etc/elasticsearch/
| I |
TIMEOUT | Timeout for API requests, in seconds. | 30 | M/I |
COLLECT_INDICES | Signals whether to collect indices metrics or not. | true | M |
COLLECT_PRIMARIES | Signals whether to collect primaries metrics or not. | true | M |
INDICES_REGEX | Filter which indices are collected. | N/A | M |
MASTER_ONLY | Collect cluster metrics on the elected master only. | false | M |
METRICS | Set to | false | |
INVENTORY | Set to | false |
The values for these settings can be defined in several ways:
Adding the value directly in the config file. This is the most common way.
Replacing the values from environment variables using the
{{ }}
notation. Read more about using environment variable passthroughs with on-host integrations or see the example for environment variables replacement.重要
This requires infrastructure agent v1.14.0+.Using secrets management. Use this to protect sensitive information, such as passwords that would be exposed in plain text on the configuration file. For more information, see secrets management.
Labels and custom attributes
You can further decorate your metrics using labels. Labels allow you to add key-value pair attributes to your metrics, which you can then use to query, filter, or group your metrics on.
The basic configuration elasticsearch-config.yml sample file includes usage of labels. However, as they are not mandatory, you can remove, modify, or add new ones of your choice.
labels: env: production role: load_balancer
Inventory data
The Elasticsearch integration captures the configuration parameters of the Elasticsearch node, as specified in the YAML config file. It also collects node configuration information from the \_nodes/\_local
endpoint. The data is available on the Infrastructure inventory page, under the config/elasticsearch
source.
For more about inventory data, see how to understand integration data.