64 lines
2.7 KiB
Markdown
64 lines
2.7 KiB
Markdown
---
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layout: default
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title: Get Started
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parent: Data Prepper
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nav_order: 1
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---
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# Get started with Data Prepper
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Data Prepper is an independent component, not an OpenSearch plugin, that converts data for use with OpenSearch. It's not bundled with the all-in-one OpenSearch installation packages.
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## 1. Install Data Prepper
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To use the Docker image, pull it like any other image:
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```bash
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docker pull opensearchproject/data-prepper:latest
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```
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## 2. Define a pipeline
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Create a Data Prepper pipeline file, `my-pipelines.yaml`, with the following configuration:
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```yml
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simple-sample-pipeline:
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workers: 2
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delay: "5000"
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source:
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random:
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sink:
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- stdout:
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```
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## 3. Start Data Prepper
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Run the following command with your pipeline configuration YAML.
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```bash
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docker run --name data-prepper \
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-v /full/path/to/my-pipelines.yaml:/usr/share/data-prepper/pipelines/my-pipelines.yaml \
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opensearchproject/opensearch-data-prepper:latest
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```
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This sample pipeline configuration above demonstrates a simple pipeline with a source (`random`) sending data to a sink (`stdout`). For more examples and details on more advanced pipeline configurations, see [Pipelines]({{site.url}}{{site.baseurl}}/clients/data-prepper/pipelines).
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After starting Data Prepper, you should see log output and some UUIDs after a few seconds:
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```
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2021-09-30T20:19:44,147 [main] INFO org.opensearch.dataprepper.pipeline.server.DataPrepperServer - Data Prepper server running at :4900
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2021-09-30T20:19:44,681 [random-source-pool-0] INFO org.opensearch.dataprepper.plugins.source.RandomStringSource - Writing to buffer
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2021-09-30T20:19:45,183 [random-source-pool-0] INFO org.opensearch.dataprepper.plugins.source.RandomStringSource - Writing to buffer
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2021-09-30T20:19:45,687 [random-source-pool-0] INFO org.opensearch.dataprepper.plugins.source.RandomStringSource - Writing to buffer
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2021-09-30T20:19:46,191 [random-source-pool-0] INFO org.opensearch.dataprepper.plugins.source.RandomStringSource - Writing to buffer
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2021-09-30T20:19:46,694 [random-source-pool-0] INFO org.opensearch.dataprepper.plugins.source.RandomStringSource - Writing to buffer
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2021-09-30T20:19:47,200 [random-source-pool-0] INFO org.opensearch.dataprepper.plugins.source.RandomStringSource - Writing to buffer
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2021-09-30T20:19:49,181 [simple-test-pipeline-processor-worker-1-thread-1] INFO org.opensearch.dataprepper.pipeline.ProcessWorker - simple-test-pipeline Worker: Processing 6 records from buffer
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{"message":"1043a78e-1312-4341-8c1e-227e34a1fbf3"}
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{"message":"b1529b81-1ee1-4cdb-b5d7-11586e570ae6"}
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{"message":"56d83593-4c95-4bc4-9c0b-e061d9b23192"}
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{"message":"254153df-4534-4f5e-bb31-98b984f2ac29"}
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{"message":"ad1430e6-8486-4d84-a2ef-de30315dea07"}
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{"message":"81c5e621-79aa-4850-9bf1-68642d70c1ee"}
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```
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