Cluster Details
Cluster Details Page
The Cluster Details page provides comprehensive management and monitoring of a single Elasticsearch cluster. It's organized into multiple tabs for easy navigation.
Navigation Tabs
The cluster view includes the following tabs:
- Overview: Cluster health and key statistics
- Nodes: Node information and metrics
- Indices: Index management and statistics
- Tasks: Cluster task monitoring and management
- Topology: Visual shard allocation view
- REST Console: Direct API access
- Additional: Templates, aliases, snapshots, and repositories
Overview Tab
The Overview tab displays cluster health and key statistics:
- Cluster Health: Current health status with visual indicator
- Cluster Statistics: Node count, shard count, index count, document count
- Cluster Settings: Access to cluster-level configuration
- Cluster Info: Version information and cluster metadata
- Prometheus Metrics: Historical metrics with time range selection
Prometheus Metrics Integration
View historical metrics for the cluster:
- Time Range Picker: Select from preset ranges (last 24 hours, 7 days, custom)
- Metrics Display: Graphs showing metrics over time
- Node Metrics: Per-node metric breakdown
- Disk Usage Trends: Track disk consumption over time
- Memory Usage: Heap and memory utilization trends
Nodes Tab
The Nodes tab shows all nodes in the cluster with their statistics:
- Node Name: Node identifier
- Host/IP: Node address and port
- Role: Master, data, ingest, or combined roles
- Heap: Heap memory usage and capacity
- Disk: Disk space usage
- Load Average: CPU load metrics
- Shards: Number of shards on the node
- Documents: Number of documents on the node
Node Detail Modal
Click on any node to view detailed information:
- Node Information: ID, name, IP, transport address
- JVM Details: Version, heap configuration, memory usage
- OS Information: OS type, version, available processors
- CPU & Load: CPU usage, load averages (1, 5, 15 minutes)
- Disk Metrics: Total, available, and used disk space with percentages
- Heap Usage: Visual representation of heap utilization
- Shard Distribution: List of shards allocated to the node
- Prometheus Metrics: Historical metrics for the selected node
Node Metrics Time Picker
The node modal includes a time range picker for viewing historical metrics:
- Quick Ranges: Last 24 hours, last 7 days
- Custom Range: Select specific start and end times
- Auto-Refresh: Metrics update based on global refresh settings
- Export: Download metrics data for analysis
Indices Tab
The Indices tab displays all indices in the cluster:
- Index Name: Name of the index
- Health: Index health status
- Status: Open or closed status
- Shards: Total shards for the index
- Replicas: Replica configuration
- Documents: Number of documents in the index
- Size: Total index size on disk
Index Filtering and Search
- Search Box: Filter indices by name (with 300ms debounce)
- Health Filters: Toggle visibility by health status (green, yellow, red)
- Status Filters: Show/hide open or closed indices
- Special Indices: Toggle visibility of system indices (starting with
.) - Affected Only: Show only indices with problem shards
Index Management
From the Indices tab, you can:
- View Index Details: Click an index to see detailed statistics
- Create Indices: Add new indices with custom settings
- Delete Indices: Remove indices from the cluster
- Modify Settings: Change index settings and configurations
- View Mappings: Review field mappings and types
- Bulk Operations: Select multiple indices for batch operations
Index Detail Modal
Click on an index to view:
- General Information: Health, status, document count, size
- Settings: Index configuration and settings
- Mappings: Field definitions and types
- Statistics: Detailed index statistics
- Analyzers: Configured analyzers and their usage
- Preserved Filters: All filters from the indices list are preserved when navigating back
Tasks Tab
The Tasks tab provides real-time monitoring of cluster operations:
- Active Tasks: View all running tasks
- Task Filtering: Filter by action, node, or status
- Task Details: Click to view detailed task information
- Cancel Tasks: Stop individual or multiple tasks
- Bulk Operations: Select and manage multiple tasks
See Cluster Tasks Management for detailed information.
Topology Tab
Visual representation of shard allocation across nodes:
- Dot View: Visual representation with nodes and shard dots
- Index View: Grid view showing shard distribution
- Filtering: Filter by index name or node name
- Shard Relocation: Interactive shard movement
- Health Indicators: Color-coded shard health
Navigation
All tabs include a Settings option that opens cluster-level management controls for advanced configuration.
Filter Preservation
Secan preserves your filter settings when navigating between views:
- URL-Based Filters: All filters stored in URL parameters
- Browser Navigation: Back/forward buttons maintain filter state
- Bookmark Support: Share URLs with filters intact
- Modal Navigation: Filters preserved when opening/closing modals
What's Next
- Learn about Index Management for detailed index operations
- Explore Shard Management for shard allocation
- Check out REST Console to execute queries
- Monitor Cluster Tasks for operation management