Hadoop 之 Yarn

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 directory: /data3/emr/yarn/local ] 3/4 local-dirs usable space is below configured utilization percentage/no more usable space [ /data2/emr/yarn/local : used space above threshold of 90.0% , /data1/emr/yarn/local : used space above threshold of 90.0% , /data/emr/yarn/local : used space above threshold of 90.0% ] ; 1/4 log-dirs have errors:  [ /data3/emr/yarn/logs : Cannot create directory: /data3/emr/yarn/logs ] 3/4 log-dirs usable space is below configured utilization percentage/no more usable space [ /data/emr/yarn/logs : used space above threshold of 90.0% , /data1/emr/yarn/logs : used space above threshold of 90.0% , /data2/emr/yarn/logs : used space above threshold of 90.0% ]