hadoop访问控制异常：权限

oknwwptz 于 2021-05-29 发布在 Hadoop

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Job setup failed : org.apache.hadoop.security.AccessControlException: Permission denied: user=root, access=WRITE, 
inode="/mnt/var/lib/hadoop/tmp/2204827016_Attaching_UU_Codes_5C4141BF22014C8FAD3CD045070589C0/_temporary/1":hadoop:hadoop:drwxr-xr-x

at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:319)

at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:292)

似乎只有用户“hadoop”才能写入此位置。可能的解决办法是什么？

hadoop hdfs mapreduce yarn elastic-map-reduce

来源：https://stackoverflow.com/questions/37278272/hadoop-access-control-exception-permissions