[suggest] emr err log file tail=100

Hello,

I understand that you would like to tail the end of your log file. As EMR is already a linux based OS you can ssh [1] into your cluster and run a tail command as as below on your log files[2].

command : tail -n 100 log_filename

Thank you

References:

[1] Connect to the master node using SSH - https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-connect-master-node-ssh.html

[2]View log files - View log files on the master node - https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-manage-view-web-log-files.html#emr-manage-view-web-log-files-master-node