Components Catalog

Reference for common components available in SnapBench.

Databases

PostgreSQL

Relational database with SQL support.

Setting	Default
CPU	250m
Memory	512Mi
Port	5432

Default credentials:

• Username: postgres
• Password: postgres
• Database: postgres

Connection string:

postgresql://postgres:postgres@postgres:5432/postgres

MySQL

Popular relational database.

Setting	Default
CPU	250m
Memory	512Mi
Port	3306

MongoDB

Document database for JSON-like data.

Setting	Default
CPU	250m
Memory	512Mi
Port	27017

Redis

In-memory data store for caching.

Setting	Default
CPU	100m
Memory	256Mi
Port	6379

Message Brokers

Apache Kafka

Distributed event streaming platform.

Setting	Default
CPU	500m
Memory	1Gi
Port	9092

Common commands:

# Create topic
kafka-topics --create --topic my-topic \
  --bootstrap-server localhost:9092

# List topics
kafka-topics --list --bootstrap-server localhost:9092

# Produce messages
kafka-console-producer --topic my-topic \
  --bootstrap-server localhost:9092

# Consume messages
kafka-console-consumer --topic my-topic \
  --from-beginning --bootstrap-server localhost:9092

RabbitMQ

Message broker with AMQP support.

Setting	Default
CPU	250m
Memory	512Mi
AMQP Port	5672
Management UI	15672

Default credentials:

• Username: guest
• Password: guest

Search & Analytics

Elasticsearch

Search and analytics engine.

Setting	Default
CPU	500m
Memory	1Gi
Port	9200

Common operations:

# Check cluster health
curl http://elasticsearch:9200/_cluster/health

# Create index
curl -X PUT http://elasticsearch:9200/my-index

# Index document
curl -X POST http://elasticsearch:9200/my-index/_doc \
  -H "Content-Type: application/json" \
  -d '{"field": "value"}'

Object Storage

MinIO

S3-compatible object storage.

Setting	Default
CPU	250m
Memory	512Mi
API Port	9000
Console Port	9001

Default credentials:

• Access Key: minioadmin
• Secret Key: minioadmin

CLI usage:

# Configure client
mc alias set myminio http://minio:9000 minioadmin minioadmin

# Create bucket
mc mb myminio/my-bucket

# Upload file
mc cp myfile.txt myminio/my-bucket/

# List files
mc ls myminio/my-bucket/

Stream Processing

Apache Flink

Stream processing framework.

Setting	Default
CPU	500m
Memory	1Gi
Web UI	8081

Ververica Platform

Enterprise Flink management.

Setting	Default
CPU	1000m
Memory	2Gi
Web UI	8080

Monitoring

Prometheus

Metrics collection and alerting.

Setting	Default
CPU	250m
Memory	512Mi
Port	9090

Grafana

Metrics visualization.

Setting	Default
CPU	250m
Memory	256Mi
Port	3000

Default credentials:

• Username: admin
• Password: admin

Web Servers

Nginx

Web server and reverse proxy.

Setting	Default
CPU	100m
Memory	128Mi
Port	80

Resource Guidelines

Sizing Recommendations

Scenario Type	Total CPU	Total Memory
Simple (2-3 components)	1000m	2Gi
Medium (4-6 components)	2000m	4Gi
Complex (7+ components)	4000m	8Gi

Best Practices

• Start with defaults, increase if needed
• Monitor pod restarts (may indicate OOM)
• Consider startup order for dependencies
• Leave headroom for peak usage