Cluster Maintenance (MapR v5)

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About this Course

This course teaches you how to monitor a MapR cluster’s health. Topics covered include balancing and managing cluster resources, logs and snapshots; adding add and removing services; doing disk and node maintenance; and performing ongoing maintenance and troubleshooting to keep the cluster in top working order. This is the fourth and final course in the MapR Cluster Administration Series. Advanced courses include ADM 210 - Upgrade a Cluster and ADM 212 - Cluster Performance Tuning.

What’s Covered in the Course

10: Monitor and Manage the Cluster
  • Monitor the Cluster
  • Configure and Respond to Alarms
  • Balance Cluster Resources
  • Manage Logs and Snapshots
  • Add and Remove Services
Lab Activities
    • Configure Alerts
    • Manage Logs and Snapshots
    • Add and Remove Services
11: Disk and Node Maintenance
  • Replace a Failed Disk
  • Add and Remove Disks
  • Perform Node Maintenance
  • Add Nodes
Lab Activities
    • Replace a Disk
    • Add a Node to a Cluster
12: Troubleshooting
  • Troubleshooting Different Problem Types
  • Use Support Utilities
Lab Activities
    • Troubleshooting
    • Collect Logs for Support

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