Challenge 1: Crush or Crash?
Preparation
Before you begin, run the nusactl login command to login your account. Credentials for login is same with your registered credentials in this platform (ADINUSA).
student@ceph1:~$ nusactl login
After login, run the nusactl start cpadm-chall-1 command. This command runs the start script and pre-configures your challenge environment.
student@ceph1:~$ nusactl start cpadm-chall-1
NOTE: Be sure to run nusactl start so you can assess your work.
Task
Oh no! incident occurred in the ceph cluster. when doing troubleshooting there are several OSDs that fail. as a Cloud Engineer you are instructed to replace the failed OSD with a new OSD, and they don't want the OSD order to be random.
- do the task so that all OSDs return to their original state, with 6 consecutive OSDs
- and also make sure cluster are healthy