答复: The AvailableVCores of the scheduler queue is a negative number

Thank you Prabhu! 发件人: Prabhu Josephraj 发送时间: 2019年2月20日 0:49 收件人: Huang Meilong 抄送: user@hadoop.apache.org 主题: Re: The AvailableVCores of the scheduler queue is a negative number This is expected for DefaultResourceCalculator (Memory based scheduling) where it

Re: The AvailableVCores of the scheduler queue is a negative number

This is expected for DefaultResourceCalculator (Memory based scheduling) where it allocates requested n memory and 1 core (logical) per container. Say a node has 100GB and 5 cores, 15 containers requested each with 10 GB, 10 containers will be allocated and available node resource will be 0GB and

The AvailableVCores of the scheduler queue is a negative number

Hi, I'm getting metrics of scheduler queue with jmx: http://localhost:8088/jmx?qry=Hadoop:service=ResourceManager,name=QueueMetrics,* I found some negative data points of AvailableVCores, is this a bug of YARN? timestamp: 1550565127000, yarn.QueueMetrics.root.AvailableVCores=-31 timestamp:

答复: The AvailableVCores of the scheduler queue is a negative number

hadoop version: 2.7.2 scheduler type: capacity scheduler 发件人: Huang Meilong 发送时间: 2019年2月19日 17:22 收件人: user@hadoop.apache.org 主题: The AvailableVCores of the scheduler queue is a negative number Hi, I'm getting metrics of scheduler queue with jmx: