ADM 203 - Cluster Maintenance

This course teaches you how to monitor the cluster’s health, manage cluster resources, and perform ongoing maintenance and troubleshooting to keep the cluster in top working order.

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About this Course

This on-demand course is designed to be flexible to fit your schedule. Each lesson and quiz takes approximately 30 to 45 minutes to complete.

  • Option 1: Complete the course in one session, approximately 90 to 120 minutes
  • Option 2: Complete the course over a few days, 3 days of 30-45min/day

Lab activities take additional time and vary based on your system.

Syllabus

  • 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 a cluster
  • Lesson 13: Troubleshooting
    • Troubleshooting different problem types
    • LAB: Troubleshooting
    • Use Support utilities
    • LAB: Collect logs for support

Prerequisites

  • Required:
    • Completion of ADM 200 - Install a MapR Cluster
    • Completion of ADM 201 - Configure a MapR Cluster
    • Completion of ADM 202 - Data Access and Protection
    • Basic to intermediate Linux knowledge, including
      • The ability to use a text editor, such as vi
      • Familiarity with basic command-line options such as mv, cp, ssh, grep, cd, and useradd
    • Access to, and the ability to use, a laptop with a browser and terminal program installed (such as terminal on the Mac, or PuTTY on Windows)
  • Recommended:
    • Completion of the on-demand course ESS 100 - Big Data Essentials
    • Completion of the on-demand course ESS 105 - Apache Hadoop Essentials
    • Completion of the on-demand course ESS 110 - MapR Converged Data Platform Essentials
  • Optional:
    • Basic Hadoop knowledge

Certification

The courses in this curriculum prepare you for the MapR Certified Cluster Administrator (MCCA) certification exam.

Curriculum

  • Lesson 11 - Monitor and Manage the Cluster
  • Quiz 11
  • Lesson 12 - Disk and Node Maintenance
  • Quiz 12
  • Lesson 13 - Troubleshooting
  • Quiz 13
  • Course Materials
  • MapR Certified Cluster Administrator Study Guide (MCCA)
  • Slide Guide (Transcript)
  • Lab Guide
  • Install a Patch to MapR
  • Join course discussions in the MapR Academy Community

About this Course

This on-demand course is designed to be flexible to fit your schedule. Each lesson and quiz takes approximately 30 to 45 minutes to complete.

  • Option 1: Complete the course in one session, approximately 90 to 120 minutes
  • Option 2: Complete the course over a few days, 3 days of 30-45min/day

Lab activities take additional time and vary based on your system.

Syllabus

  • 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 a cluster
  • Lesson 13: Troubleshooting
    • Troubleshooting different problem types
    • LAB: Troubleshooting
    • Use Support utilities
    • LAB: Collect logs for support

Prerequisites

  • Required:
    • Completion of ADM 200 - Install a MapR Cluster
    • Completion of ADM 201 - Configure a MapR Cluster
    • Completion of ADM 202 - Data Access and Protection
    • Basic to intermediate Linux knowledge, including
      • The ability to use a text editor, such as vi
      • Familiarity with basic command-line options such as mv, cp, ssh, grep, cd, and useradd
    • Access to, and the ability to use, a laptop with a browser and terminal program installed (such as terminal on the Mac, or PuTTY on Windows)
  • Recommended:
    • Completion of the on-demand course ESS 100 - Big Data Essentials
    • Completion of the on-demand course ESS 105 - Apache Hadoop Essentials
    • Completion of the on-demand course ESS 110 - MapR Converged Data Platform Essentials
  • Optional:
    • Basic Hadoop knowledge

Certification

The courses in this curriculum prepare you for the MapR Certified Cluster Administrator (MCCA) certification exam.

Curriculum

  • Lesson 11 - Monitor and Manage the Cluster
  • Quiz 11
  • Lesson 12 - Disk and Node Maintenance
  • Quiz 12
  • Lesson 13 - Troubleshooting
  • Quiz 13
  • Course Materials
  • MapR Certified Cluster Administrator Study Guide (MCCA)
  • Slide Guide (Transcript)
  • Lab Guide
  • Install a Patch to MapR
  • Join course discussions in the MapR Academy Community