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https://issues.apache.org/jira/browse/HDFS-6869?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17278496#comment-17278496
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Jason Wen commented on HDFS-6869:
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I have the same question. When using CDH6.3.2 the secure DN log permission is
600, but when using CDH5.16.2 it is 644.
> Logfile mode in secure datanode is expected to be 644
> -----------------------------------------------------
>
> Key: HDFS-6869
> URL: https://issues.apache.org/jira/browse/HDFS-6869
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Reporter: Guo Ruijing
> Priority: Major
>
> Logfile mode in secure datanode is expected to be 644.
> [root@centos64-2 hadoop-hdfs]# ll
> total 136
> -rw-r--r-- 1 hdfs hadoop 19455 Aug 18 22:40
> hadoop-hdfs-journalnode-centos64-2.log
> -rw-r--r-- 1 hdfs hadoop 718 Aug 18 22:38
> hadoop-hdfs-journalnode-centos64-2.out
> -rw-r--r-- 1 hdfs hadoop 62316 Aug 18 22:40
> hadoop-hdfs-namenode-centos64-2.log
> -rw-r--r-- 1 hdfs hadoop 718 Aug 18 22:38
> hadoop-hdfs-namenode-centos64-2.out
> -rw-r--r-- 1 hdfs hadoop 15485 Aug 18 22:39 hadoop-hdfs-zkfc-centos64-2.log
> -rw-r--r-- 1 hdfs hadoop 718 Aug 18 22:39 hadoop-hdfs-zkfc-centos64-2.out
> drwxr-xr-x 2 hdfs root 4096 Aug 18 22:38 hdfs
> -rw-r--r-- 1 hdfs hadoop 0 Aug 18 22:38 hdfs-audit.log
> -rw-r--r-- 1 hdfs hadoop 15029 Aug 18 22:40 SecurityAuth-hdfs.audit
> [root@centos64-2 hadoop-hdfs]#
> [root@centos64-2 hadoop-hdfs]#
> [root@centos64-2 hadoop-hdfs]# ll hdfs/
> total 52
> -rw------- 1 hdfs hadoop 43526 Aug 18 22:41
> hadoop-hdfs-datanode-centos64-2.log <<< expected -rw-r--r-- (same with
> namenode log)
> -rw-r--r-- 1 root root 734 Aug 18 22:38
> hadoop-hdfs-datanode-centos64-2.out
> -rw------- 1 root root 343 Aug 18 22:38 jsvc.err
> -rw------- 1 root root 0 Aug 18 22:38 jsvc.out
> -rw------- 1 hdfs hadoop 0 Aug 18 22:38 SecurityAuth-hdfs.audit
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