I am trying to monitor cluster metrics using QueueMetrics and I am
getting negative values for pending cores and pending memory. Is this a
known issue?
What I am trying to do is send a "cluster pressure" notification to
applications running the cluster so they can release any "extra"
resources that they may have.
I have defined "cluster pressure" as:
(allocated containers + pending containers) / total available containers > 1
However, I cannot get it to work with negative pending cores/pending
memory values.
Thanks,
Charles.