Elasticsearch

Deploy Elasticsearch instances in Zerops with flexible scaling options, from standalone nodes to highly available clusters.

Supported Versions

Currently supported Elasticsearch versions:

• 9.2
• 8.16

Import configuration version:

• elasticsearch@9.2
• elasticsearch@8.16

	Minimum	Maximum
CPU cores	1	8
RAM	0.25 GB	48 GB
Disk	1 GB	250 GB

Connection Details

• Port: 9200
• Protocol: HTTP only
• Internal Access: http://{hostname}:9200
• Basic auth security
  • User: elastic
  • Password: randomly generated during service creation, find under Access Details in service detail

Example

curl -u elastic:generatedpassword http://elasticsearch:9200

Configuration Options

Plugin Management

You can configure Elasticsearch plugins using a comma-separated list in your environment secrets:

envSecrets:
  PLUGINS: "analysis-icu,ingest-attachment"

Plugin Configuration Details:

• Defines plugins to install at service startup
• Format: plugin1,plugin2,...
• Service automatically installs specified plugins during initialization
• Removing a plugin from this list triggers uninstallation on service restart

JVM Heap Allocation

Control the JVM heap size as a percentage of container memory:

envSecrets:
  HEAP_PERCENT: "75"

Heap Configuration Details:

• Value represents the percentage of container memory allocated to JVM heap
• Default: 50% of available container memory
• Valid range: 1-100
• To increase available memory, adjust the service's RAM allocation in scaling configuration

Requires Restart

Changes to HEAP_PERCENT require a service restart to take effect.

Example Configuration

services:
  - hostname: elasticsearch
    type: elasticsearch@8.16
    mode: HA
    envSecrets:
      PLUGINS: "analysis-icu,ingest-attachment"
      HEAP_PERCENT: "75"

Related Resources

• Elasticsearch Official Documentation
• Available Elasticsearch Plugins