enterprise lab

[Nithinraot]

1. CM Monitoring Lab
2. Create a Custom Dashboard
3. Use the API
4. Upgrade Cloudera Manager

[Nithinraot]

creating new user in CM Administration -> users -> minotaur and gave the role as configurator. Logged out of CM & loged in as minotaur. Added 4 charts using chart section & chart builder

[Nithinraot]

• Write curl statements that stop, start, and check the current state of your Hive service.
  • check the hive services using '''http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/v19/clusters/cluster/services/hive/'''
  • Now run the curl command to stop the service -> '''curl -u 'admin:admin' -X POST 'http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/v19/clusters/cluster/services/hive/commands/stop''''
  • Now run the status command to check the status -> '''curl -u admin:admin 'http://localhost:7180/api/v1/commands/1283''''
  • Now again run the start command to start the hive service -> '''<curl -u 'admin:admin' -X POST 'http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/v19/clusters/cluster/services/hive/commands/start'>'''

[Nithinraot]

• Use the API on the command line to:
  • Report the latest available version of the API '''curl -X GET -u "admin:admin" 'http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/version''''
  • Report the CM version -> '''curl -X GET -u "admin:admin" 'http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/v19/cm/version''''
  • List all CM users -> '''http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/v19/users'''
  • Report the database server in use by CM -> '''http://ec2-18-191-111-190.us-east-2.compute.amazonaws.com:7180/api/v19/cm/scmDbInfo'''