Hadoop 之 Yarn (资源调度和分配)
disk 不足
hadoop-hadoop-nodemanager-172.17.48.124.log
2025-07-25 11:24:35,539 ERROR [main] org.apache.hadoop.yarn.server.nodemanager.LocalDirsHandlerService: Most of the disks failed. 1/4 local-dirs have errors: [ /data3/emr/yarn/local : Cannot create dir…
2026/7/21 17:14:12