vim yarn-site.xml 每个nodemanager 可分配的内存 100G: yarn.nodemanager.resource.memory-mb每个nodemanager 可分配的CPU 20核 :yarn.nodemanager.resource.cpu-vcores<property><name>yarn.nodemanager.resource.memory-mb</name><value>102400</value><description>Amount of physical memory, in MB, that can be allocated for containers.</description></property><property><name>yarn.nodemanager.resource.cpu-vcores</...