Fluentd and Fluent Bit Sources
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언제든지 연락주시기 바랍니다.Overview
Use Observability Pipelines’ Fluentd or Fluent Bit source to receive logs from the your Fluentd or Fluent Bit agent.
Prerequisites
To use Observability Pipelines’ Fluentd or Fluent Bit source, you need the following information available:
- The Observability Pipelines Worker listens on this bind address to receive logs from your applications. For example,
0.0.0.0:8088. Later on, you configure your applications to send logs to this address. - The appropriate TLS certificates and the password you used to create your private key if your forwarders are globally configured to enable SSL.
Setup
Set up this source when you set up a pipeline. You can set up a pipeline in the UI, using the API, or with Terraform. The instructions in this section are for setting up the source in the UI.
Only enter the identifiers for the Fluent address and, if applicable, the TLS key pass. Do not enter the actual values.
- Enter the identifier for your Fluent address. If you leave it blank, the default is used.
Optional settings
Toggle the switch to Enable TLS.
- If you are using Secrets Management, enter the identifier for the key pass. See Set secrets for the default used if the field is left blank.
- The following certificate and key files are required:
Server Certificate Path: The path to the certificate file that has been signed by your Certificate Authority (CA) root file in DER, PEM, or CRT (X.509).CA Certificate Path: The path to the certificate file that is your Certificate Authority (CA) root file in DER, PEM, or CRT (X.509).Private Key Path: The path to the .key private key file that belongs to your Server Certificate Path in DER, PEM, or CRT (PKCS #8) format.- Notes:
- The configuration data directory
/var/lib/observability-pipelines-worker/config/ is automatically appended to the file paths. See Advanced Worker Configurations for more information. - The file must be readable by the
observability-pipelines-worker group and user.
Set secrets
These are the defaults used for secret identifiers and environment variables.
Note: If you enter secret identifiers and then choose to use environment variables, the environment variable is the identifier entered and prepended with DD_OP. For example, if you entered PASSWORD_1 for a password identifier, the environment variable for that password is DD_OP_PASSWORD_1.
- Fluent address identifier:
- References the address on which the Observability Pipelines Worker listens for incoming log messages.
- The default identifier is
SOURCE_FLUENT_ADDRESS.
- Fluent TLS passphrase identifier (when TLS is enabled):
- The default identifier is
SOURCE_FLUENT_KEY_PASS.
- Fluent socket address and port:
- The Observability Pipelines Worker listens on this address for incoming log messages.
- The default environment variable is
DD_OP_SOURCE_FLUENT_ADDRESS.
- Fluent Bit TLS passphrase (when enabled):
- The default environment variable is
DD_OP_SOURCE_FLUENT_KEY_PASS.
Send logs to the Observability Pipelines Worker over Fluent
Fluent Bit configuration
To configure Fluent Bit to send logs to the Observability Pipelines Worker, use the following output configuration:
[OUTPUT]
Name forward
Match *
# Update these to point to your Observability Pipelines Worker
Host 127.0.0.1
Port 24224
Fluentd configuration
To configure Fluentd to send logs to the Observability Pipelines Worker, use the following output configuration:
<match *>
@type forward
<server>
# Update these to point to your Observability Pipelines Worker
name local
host 127.0.0.1
port 24224
</server>
compress gzip
</match>