Why isn't "Used Application Master Resources" empty?????

[#1]

Hi.

First of all, I'm not good at English.

So please understand my English 🙂

Now, I have no any application on YARN.

But, "Used Application Master Resources" isn't empty!!!

Especially, when actual applicaion is running, a lot of job become pending state...

Is there great guy to help me? ㅠ_ㅠ

Thank you to read my question.

[#2]

Hi @JiHoone 
I think all your jobs that is running is allocated only the AM resources.

Do one thing first set the "Configured Max AM limit" to 20%.

Then set the Minimum user limit percent to 25% and run your jobs.

Set user limit factor as 0.5.