Support Questions

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

Cloudera Not Loading Up

avatar

Hi,

 

After login into Cloudera, can't able to browse any section. Below is the stack trace of error.

 

Kindly help.

 

A server error has occurred. Send the following information to Cloudera.

Path: http://*******:7180/cmf/services/3/config2/metadata.json

Version: Cloudera Express 5.5.3 (#1 built by jenkins on 20160216-1045 git: d7746acd0dc9054eeb350b73a781e38124736d9f)

 

javax.persistence.EntityNotFoundException:Unable to find com.cloudera.cmf.model.DbConfig with id 289
at Ejb3Configuration.java line 157
in org.hibernate.ejb.Ejb3Configuration$Ejb3EntityNotFoundDelegate handleEntityNotFound()

 

 
1 ACCEPTED SOLUTION

avatar
Cloudera Employee

The stacktrace indicates that there is an inconsistency with the Hibernate cache. Restarting CM server should fix the issue.

 

Did you take any unconventional action prior to this issue, e.g. directly accessing the database?

View solution in original post

3 REPLIES 3

avatar
Expert Contributor

Hello Mayank,

 

Was this working before? Can you please check on your proxy settings?

avatar

Hi,

 

Thanks for the prompt response.

 

Yes, it was working perfectly fine before. I request you to kindly elaborate over Proxy settings.

 

PS: I am able to ssh all the nodes from the Master/Namenode. HDFS and other services are working fine too.

 

Regards and Thanks,

Mayank

 

avatar
Cloudera Employee

The stacktrace indicates that there is an inconsistency with the Hibernate cache. Restarting CM server should fix the issue.

 

Did you take any unconventional action prior to this issue, e.g. directly accessing the database?