yarn记录

1 yarn修改标签容量

yarn rmadmin -replaceLabelsOnNode "10.224.193.199=sailing " -failOnUnknownNodes

yarn rmadmin --help
-replaceLabelsOnNode <"node1[:port]=label1,label2 node2[:port]=label1,label2"> [-failOnUnknownNodes]
yarn rmadmin -replaceLabelsOnNode "10.224.193.199=sailing 10.224.193.19=sailing" -failOnUnknownNodes

yarn rmadmin -refreshQueues