ERROR: Cannot set priority of resourcemanager process 16185

[#1]

i am unable to start the resourcemanager, kindly help me to fix 

[#2]

@Tonystark, Welcome to our community! To help you get the best possible answer, I have tagged in our HDFS experts @rki_ @Asok who may be able to assist you further.

Please feel free to provide any additional information or details about your query, and we hope that you will find a satisfactory solution to your question.

[#3]

Hi @Tonystark , The ERROR message doesn't reveal much info as to why the RM is failing to start. I would suggest looking into the RM logs to find the Root cause.

https://issues.apache.org/jira/browse/HADOOP-16305