Cluster Maintenance (MapR v6)


About this Course

This course teaches administrators how to maintain and troubleshoot an installed cluster. You will get an overview of using MapR Monitoring to build custom dashboards, and learn how to configure alerts and respond to various cluster alarms. For cluster maintenance, you will learn to service, add, and remove disks and nodes. Finally, this course covers basic troubleshooting and how to collect logs for support. This is the fourth of five courses in the Cluster Administration Series.

What’s Covered in the Course

10: Monitor and Manage the Cluster
  • Monitor Using the MCS and CLI
  • Use MapR Monitoring
  • Configure and Respond to Alarms
Lab Activities
    • Configure Alerts
11: Disk and Node Maintenance
  • Add Disks
  • Replace Failed Disks
  • Remove or Maintain Nodes
  • Add Nodes
Lab Activities
    • Replace a Failed Disk
12: Troubleshoot Cluster Problems
  • Basic Troubleshooting
  • Tools and Utilities
Lab Activities
    • Troubleshooting
    • Collect Logs for Support