opensearchlisted

# OpenSearch Extension ## Overview OpenSearch is a distributed search and analytics engine built into the KubeSphere WizTelemetry Observability Platform. It is used to store, search, and analyze observability data including logs, auditing events, K8s events, and notification history. ## When to Use - Installing OpenSearch cluster for KubeSphere observability extensions - Configuring OpenSearch storage for logging, events, auditing, and notifications - Managing OpenSearch Dashboard and Curator components ## Components | Component | Description | Default | |-----------|-------------|---------| | opensearch-master | Master node for cluster coordination | 1 replica | | opensearch-data | Data nodes for storing indices | 3 replicas | | opensearch-dashboards | Web UI for visualizing data | disabled | | opensearch-curator | Scheduled task to clean old indices | enabled | ## Prerequisites ### Check Installation Status ```bash # Check if OpenSearch is installed kubectl get installplan opensearch -o jsonpath='{.spec.enabled}' # Get installed version kubectl get extension opensearch -o jsonpath='{.status.installedVersion}' # Get target clusters kubectl get installplan opensearch -o jsonpath='{.spec.clusterScheduling.placement.clusters}' ``` Returns: - `"true"` - installed and enabled - `"false"` - installed but disabled - Empty/Error - not installed ### Get Available Clusters ```bash kubectl get clusters -o jsonpath='{.items[*].metadata.name}' ``` ### Confirm Target Cluste