I fixed the issue, by doing below Seems Level Database DB is corrupted, and did below mv /var/lib/cloudera-service-monitor /var/lib/cloudera-service-monitor.moved mv /var/lib/cloudera-host-monitor /var/lib/cloudera-host-monitor.moved Then restarted the services again, it worked ... View more

HI,   It is likely that the Spark client configuration is not found on this host. Try doing the following:   in Cloudera Manager, go to Spark --> Instances --> Add Role Instances.  Add a Gateway to this host In Cloudera Manager, go to the Spark service and click the "Actions" menu; choose "Deploy Client Configuration" Test spark-shell Based on the error, I think that spark-shell is not able to find an updated version of the client configuration.  If you already have a Gateway, then I'd deploy client configuration and see if that helps.   Regards,   Ben ... View more

httpsfs log directory was /var/log/cloudera_logs/hadoop httpfs earlier and changed to /var/log/hadoop-httpfs later , this fixed the issue.   ... View more

I am using Python 2.7.11 and i followed Version 5.7 same document and it worked.. Thanks ... View more

my /tmp was mounted. So i changed noexec permissions in /etc/fstab then restarted the machines. Now everything working fine ... View more

its resolved. It was the problem with proxy ... View more