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<a href=https://konet.org target=_blank>
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<a href=https://ko2.us://ko_center target=_blank>
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<h1>ko_center</h1>
<h2>features</h2>
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ko_center is a PHP-based data center control panel that transforms complex rack-level infrastructure into an intuitive, visual dashboard.
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Every server rack /tracking item in your data center is represented by an LED indicator
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floor-plan views give administrators an at-a-glance picture of entire facility health
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no login required for features monitoring.
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separate floor-plan views are also avalible
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1. <b>Visual LED Rack Dashboard</b>
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Each server rack / tracking item is represented by a<br> colored blinking LED
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<b>Green</b> = normal operation
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<b>Yellow = warning</b>
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<b>Red</b> = requires attention
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<b>Red - fast blinks</b> = requires immediate elevated attention
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<b>Blink Speed</b> indicates severity level
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<b>Hover</b> over an LED to preview the rack image
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<b>Click</b> an LED to open the rack detail page
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2. <b>Rack Detail Pages</b>
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Click any LED to see a large rack image alongside <br> database query of rack-specific information
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Physical location and rack position
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Complete list of installed components
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Power requirements per component (amps, BTU)
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Serial numbers, hostnames, IP addresses
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Asset tags, machine names, and models
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Support contract and ventor information
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3. <b>LED Status Configuration</b>
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<b>Authorized Administrators</b> / <b>Service Technicians</b> can modify LED properties to reflect revised status levels:
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Override color (red, yellow, green, blue)
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Adjust blink speed to communicate severity noblink/fast/medium/slow
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Set status type: manual, date-based, command-driven or automated
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All LED changes are logged in the database with timestamps and user notes
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4. <b>Automated Actions</b>
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Sensor Integration LEDs can be configured to trigger automated responses:
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Automatic email notifications when a rack changes to attention status
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Hardware Configuration Settings can be adjusted manually or automatically based on sensor output and other criteria
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LEDS can be manualy or auto-set to green when server issues are resolved<br>
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yellow if issues are still pending or red with faster blink speed indicating
problem escalation
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can be configure with Sensor-driven status updates eliminate manual polling
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LEDS can also be configured to trigger actions such as sending email, running custom scripts
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5.<b> Multi-Role Access Control</b> - The system supports configurable user roles with granular permissions:
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<b>admin</b> - full access to configuration, LED control <br>and database management
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<b>mgr</b> - management view with reporting and configuration
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<b>op</b> - operator view with LED updates and detail access
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<b>user</b> - limited read-only access
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<b>anon</b> - anonymous overview-only access
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Session-based authentication tracked by IP address
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6. <b>Custom Database Query Builder</b> - Built-in SQLite3 database tools for authorized users:
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View existing database tables
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Create custom tables and define their schemas
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Execute ad-hoc SQL queries
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Save and schedule queries as read-only reports for less-privileged users
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Export results as XML or CSV or JSON directly from the web interface
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7. <b>Image Zoom</b> -
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Image zoom capability lets users drill into <br> rack and floor plan photos progressively:
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Overview > rack > component > individual screw detail
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Useful for documentation, audits, and physical asset verification
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Java-based point viewer supports pan, zoom, and cursor tracking
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8. <b>Reports & Export</b>
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Grid-based report viewer with search and filter
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Pre-built reports: rpts, hw, sw, plans, unix, win
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Custom SQL and CSV/XML/JSON report generation
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Report scheduling and automated distribution
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9. <b>Knowledge Base (KB)</b>
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Upload, organize, and share technical documentation
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Custom KB tables with user-defined fields
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Versioned articles with creation and modification tracking
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KB linked to specific racks, components, or issues
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10. <b>Certificate & Compliance Management </b>
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Track data center certificates and their expiration dates
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Grid view with search and reporting
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Compliance status visible at a glance via the LED dashboard
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11. <b>Links & Resources </b>
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Dedicated links page pointing to<br> external resources, vendor portals, and internal tools
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Quick-access buttons for frequently used functions
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Customizable shortcut menu
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12. <b>Integrated media handle</b>
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dynamic directory based lists for pdf, mp4, mp3 files
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Integrated in browser pdf viewer and dynamic pdf list viewer
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//
koh5_pano
Drag mouse to navigate.
Navigation
- Left/Right Mouse drag: Changes camera heading.
- Up/Sown Mouse drag: Changes camera pitch.
- Scroll wheel: Changes camera field of view.
- I-Key: Displays Info panel with canvas size, image size and FPS.
17.Aug.2010, Martin Wengenmayer