yarn-default.xml says that I'm not the owner, so I can't change the permissions. I want to change yarn.resource.memory-mb from 8GB to 12GB, but when I try and save the changes it says I don't have the permissions necessary to save the file. Is there any way to work around this? I'm trying to run the CREATE EXTERNAL TABLE command from the Tutorial Exercise 2 on Cloudera Live. Hive gets stuck on that query and I thought that this might be the problem.
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