I am having the same error but I didn't understand the solution, can you please explain it. Thank you. ... View more

Thanks @Shelton for your info. But @kal 's command got message "Key table file '/etc/security/keytabs/hive.service.keytab' not found", so I am not sure if it is relevant. Cheers ... View more

Hello @kal    It looks like some of the DataNodes are not in sync, first try restarting your DataNodes.    If you continue to receive the errors, please check the following: 1. Please check /etc/hosts file, it should be in sync on all the DataNodes and NameNodes if you are not using DNS.   2. Please check if iptables is running on few DataNodes, apply a for loop and quickly check on all the DataNodes.   3. Please check if time is in sync on all the DataNodes. Time on NameNode and Datanodes should be in sync. ... View more