ADM 203 - Cluster Maintenance


About this course

Learn Hadoop Operations: Cluster Administration with real-world system administrator concepts and practices, including planning, installation and configuration, load balancing and tuning diagnosing deployment issues, performance, setting up a Hadoop cluster with direct access NFS, snapshots, monitoring cluster health, resolving hardware issues and troubleshooting job errors.

Right for you?

  • For system administrators who are, or will be, in charge of installing, configuring, and maintaining a MapR cluster.

Are you ready?


This course prepares you for the MapR Certified Cluster Administrator (MCCA) certification exam.


Lesson 11:
Monitor and Manage the Cluster
  • Monitor the cluster
  • Configure and respond to alarms
  • Lab: Configure alerts
  • Balance cluster resources
  • Manage logs and snapshots
  • Lab: Manage logs and snapshots
  • Add and remove services
  • Lab: Add and remove services
Lesson 12:
Disk and Node Maintenance
  • Replace a failed disk
  • Lab: Replace a disk
  • Add and remove disks
  • Perform node maintenance
  • Add nodes
  • Lab: Add a node to the cluster
Lesson 13:
  • Troubleshoot different problem types
  • Lab: Troubleshooting
  • Use support utilities
  • Lab: Collect logs for support