Hi,      For most the services, roles, etc,  I see that the CPU utilization and other metrics obtained are at the minimum minute granularity, can someone please let me know how do I get at seconds or milliseconds granularity. I appreciate your response.    Regards Harsha ... View more

Yes even in my case fstab issue was not there. Rather i could clearly find the issue from datanode logs under /var/log/ and fix the issue. I have a blog on the same as below. Please comment on blog if it helps.   https://itdoctorharsha.wordpress.com/2019/08/23/hadoop-data-volume-failures-and-solution-cloudera/ ... View more

yarn logs -applicationId  <application master ID> should help. It occurs typically due improper container memory allocation and physical memory availability on the cluster.  ... View more