[Backlogmanager] [FIWARE-JIRA] (HELP-9539) [fiware-stackoverflow] SafeModeException at cosmos.lab.fi-ware.org

[Fernando Lopez (JIRA)]

     [ https://jira.fiware.org/browse/HELP-9539?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fernando Lopez deleted HELP-9539:
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> [fiware-stackoverflow] SafeModeException at cosmos.lab.fi-ware.org
> ------------------------------------------------------------------
>
>                 Key: HELP-9539
>                 URL: https://jira.fiware.org/browse/HELP-9539
>             Project: Help-Desk
>          Issue Type: Monitor
>            Reporter: Backlog Manager
>              Labels: filab, fiware, hadoop
>
> Created question in FIWARE Q/A platform on 03-02-2015 at 16:02
> {color: red}Please, ANSWER this question AT{color} https://stackoverflow.com/questions/28302418/safemodeexception-at-cosmos-lab-fi-ware-org
> +Question:+
> SafeModeException at cosmos.lab.fi-ware.org
> +Description:+
> According to the wiki
> http://forge.fiware.org/plugins/mediawiki/wiki/fiware/index.php/BigData_Analysis_-_Quick_Start_for_Programmers#Step_1._Create_a_Cosmos_account
> and via
> ssh my_user at cosmos.lab.fi-ware.org
> 1) I realize that there is no folder '/user/my_user' but '/home/my_user'. Why? May I suposse that my user is not propertly created?
> 2) I am trying to create a folder, but I get the SafeModeException:
> hadoop fs -mkdir /home/my_user/test
> mkdir: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /home/my_user/test. Name node is in safe mode.
> I have tried:
> hadoop dfsadmin -safemode leave
> with this result:
> safemode: org.apache.hadoop.security.AccessControlException: Access denied for user my_user. Superuser privilege is required
> Thanks!



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