Open### 1. OpenSearch

• Image: opensearchproject/opensearch:3.1.0
• Ports: 9200 (REST API), 9600 (Performance Analyzer)
• Environment:
  • Runs as a single node
  • Security plugin disabled
  • Java heap size: 512MB
  • Initial admin password: gKL-TVxTv3e (not used when security is disabled)
• Data Persistence: Uses a Docker volume opensearch-data for data storagecker Compose

This project provides a Docker Compose setup for running an OpenSearch stack, including OpenSearch, OpenSearch Dashboards, and Logstash.

Services

1. OpenSearch

• Image: opensearchproject/opensearch:3.1.0
• Ports: 9200 (REST API), 9600 (Performance Analyzer)
• Environment:
  • Runs as a single node
  • Security plugin disabled
  • Java heap size: 512MB
  • Initial admin password: gKL-TVxTv3e
• Data Persistence: Uses a Docker volume opensearch-data for data storage

2. Logstash

• Image: opensearchproject/logstash-oss-with-opensearch-output-plugin:latest
• Ports:
  • 5044: TCP input
  • 5045: HTTP input
  • 9601: Monitoring API
• Pipeline Config: Mounts logstash.conf from the project directory
• Depends on: OpenSearch

3. OpenSearch Dashboards

• Image: opensearchproject/opensearch-dashboards:3.1.0
• Port: 5601 (Web UI)
• Environment:
  • Connects to OpenSearch at http://opensearch:9200
  • Security plugin disabled (matches OpenSearch configuration)
• Depends on: OpenSearch## Usage

1. Clone this repository

2. Start the stack:

   docker-compose up -d

3. Access the services:

   • OpenSearch API: http://localhost:9200
   • OpenSearch Dashboards: http://localhost:5601
   • Logstash TCP input: localhost:5044
   • Logstash HTTP input: localhost:5045

4. Stop the stack:

   docker-compose down

Files

• docker-compose.yml: Main Docker Compose file
• logstash.conf: Logstash pipeline configuration

Notes

• Security is disabled for both OpenSearch and OpenSearch Dashboards (no login required)
• Data is persisted in the opensearch-data Docker volume
• All services are connected via the opensearch-net Docker network
• For production use, enable security and change default credentials

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For more information, see the OpenSearch documentation.