HDFS Web error: Permission denied: user= Dr. Who, access=READ_EXECUTE, inode= / TMP :root:supergroup: DRWX

Here I’m using Hadoop version 2.7.4

• To view the HDFS Web page, click/tmpError: Directory cannot be accessedPermission denied: user=dr.who, access=READ_EXECUTE, inode="/tmp":root:supergroup:drwx------

• Solution: This is because there is no permission to cause, just modify the permission, hadoopbinIn the directory, run

./hdfs dfs -chmod -R 755 /tmp
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