Support Questions

Find answers, ask questions, and share your expertise
Announcements
Celebrating as our community reaches 100,000 members! Thank you!

The health test result for DATA_NODE_SCM_HEALTH has become bad.The roles process failed to start

avatar
New Contributor

The health test result for DATA_NODE_SCM_HEALTH has become bad.The roles process failed to start

 

Suddenly one of the Datanode of my production cluster started showing dead with above error.

stopped and started the cloudera manager agent with command (service cloudera-scm-agent start/stop)  on the node but no go.

Datanode service failing with error on start so its remain dead.

 

Can anyone help me Please.

1 REPLY 1

avatar
Expert Contributor
The first thing to do would be to look at the role log for the datanode that's not starting up. That'll typically have a stacktrace that points to what's wrong.