ambari-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Vitaly Brodetskyi (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-4787) /var/lib/hadoop-hdfs/ location does not has +x permission for others
Date Fri, 21 Feb 2014 18:23:20 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-4787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vitaly Brodetskyi updated AMBARI-4787:
--------------------------------------

    Affects Version/s: 1.5.0

> /var/lib/hadoop-hdfs/ location does not has +x permission for others
> --------------------------------------------------------------------
>
>                 Key: AMBARI-4787
>                 URL: https://issues.apache.org/jira/browse/AMBARI-4787
>             Project: Ambari
>          Issue Type: Bug
>          Components: agent
>    Affects Versions: 1.5.0
>            Reporter: Vitaly Brodetskyi
>            Assignee: Vitaly Brodetskyi
>
> The file defined by dfs.domain.socket.path must give +x permission for other user. 
> <property>
>       <name>dfs.domain.socket.path</name>
>       <value>/var/lib/hadoop-hdfs/dn_socket</value>
>     </property>
> Currently, In ambari installed cluster, /var/lib/hadoop-hdfs does not give +x permission
to other user
> {code}
> [root@ambari-sec-1392876050-hdfs-re-8 ~]# stat /var/lib/hadoop-hdfs/
>   File: `/var/lib/hadoop-hdfs/'
>   Size: 4096      	Blocks: 8          IO Block: 4096   directory
> Device: 803h/2051d	Inode: 1182008     Links: 3
> Access: (0750/drwxr-x---)  Uid: ( 1005/    hdfs)   Gid: (  500/  hadoop)
> Access: 2014-02-18 18:10:35.000000000 -0800
> Modify: 2014-02-20 07:50:55.274766162 -0800
> Change: 2014-02-20 07:50:55.274766162 -0800
> {code}
> Due to this Issue, hadoop commands are seeing below WARN messages. 
> {code}
> 2014-02-18 05:54:32,734|beaver.machine|INFO|RUNNING: /usr/bin/hdfs dfs -tail /user/hrt_qa/hdfsRegressionData/smallFiles/smallRDFile755
> 2014-02-18 05:54:35,528|beaver.machine|INFO|14/02/18 05:54:35 WARN hdfs.BlockReaderLocal:
error creating DomainSocket
> 2014-02-18 05:54:35,528|beaver.machine|INFO|java.net.ConnectException: connect(2) error:
Permission denied when trying to connect to '/var/lib/hadoop-hdfs/dn_socket'
> 2014-02-18 05:54:35,528|beaver.machine|INFO|at org.apache.hadoop.net.unix.DomainSocket.connect0(Native
Method)
> 2014-02-18 05:54:35,529|beaver.machine|INFO|at org.apache.hadoop.net.unix.DomainSocket.connect(DomainSocket.java:250)
> 2014-02-18 05:54:35,529|beaver.machine|INFO|at org.apache.hadoop.hdfs.DomainSocketFactory.createSocket(DomainSocketFactory.java:158)
> 2014-02-18 05:54:35,529|beaver.machine|INFO|at org.apache.hadoop.hdfs.BlockReaderFactory.nextDomainPeer(BlockReaderFactory.java:691)
> 2014-02-18 05:54:35,529|beaver.machine|INFO|at org.apache.hadoop.hdfs.BlockReaderFactory.createShortCircuitReplicaInfo(BlockReaderFactory.java:439)
> 2014-02-18 05:54:35,529|beaver.machine|INFO|at org.apache.hadoop.hdfs.client.ShortCircuitCache.create(ShortCircuitCache.java:669)
> {code}
> The expected Permissions on this location is as below.
> {code}
> [root@ambari-sec-1392876050-yarn-10 ~]# stat /var/lib/hadoop-hdfs/
>   File: `/var/lib/hadoop-hdfs/'
>   Size: 4096      	Blocks: 8          IO Block: 4096   directory
> Device: 803h/2051d	Inode: 1181767     Links: 3
> Access: (0751/drwxr-x--x)  Uid: ( 1005/    hdfs)   Gid: (  500/  hadoop)
> Access: 2014-02-20 18:00:06.586040913 -0800
> Modify: 2014-02-20 07:06:28.267889888 -0800
> Change: 2014-02-20 17:59:56.629052410 -0800
> {code}



--
This message was sent by Atlassian JIRA
(v6.1.5#6160)

Mime
View raw message