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  1. Help-Desk
  2. HELP-2072

FIWARE.Request.Tech.Data.BigData-Analysis.SafeModeException

    Details

    • Type: extRequest
    • Status: Closed
    • Priority: Major
    • Resolution: Done
    • Fix Version/s: 2021
    • Component/s: FIWARE-TECH-HELP
    • Labels:
      None

      Description

      Hi,
      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 pablofdi@cosmos.lab.fi-ware.org

      1) I realize that there is no folder '/user/pablofdi' but '/home/pablofdi'.
      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/pablofdi/test

      mkdir: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot
      create directory /home/pablofdi/test. Name node is in safe mode.

      Thanks!

      _______________________________________________
      Fiware-lab-help mailing list
      Fiware-lab-help@lists.fi-ware.org
      https://lists.fi-ware.org/listinfo/fiware-lab-help

      [Created via e-mail received from: Pablo Albaladejo <pablo@medbravo.org>]

        Activity

        Transition Time In Source Status Execution Times Last Executer Last Execution Date
        Open Open In Progress In Progress
        1h 1 Francisco Romero 03/Feb/15 5:12 PM
        In Progress In Progress Answered Answered
        9m 35s 1 Francisco Romero 03/Feb/15 5:21 PM
        Answered Answered Closed Closed
        1d 16h 36m 1 Francisco Romero 05/Feb/15 9:58 AM
        fla Fernando Lopez made changes -
        Fix Version/s 2021 [ 12600 ]
        mev Manuel Escriche made changes -
        HD-Enabler Cosmos [ 10872 ]
        HD-Chapter Data [ 10838 ]
        mev Manuel Escriche made changes -
        Sender Email pablo@medbravo.org
        mev Manuel Escriche made changes -
        Summary FIWARE.Request.Lab.Data.BigData-Analysis.SafeModeException FIWARE.Request.Tech.Data.BigData-Analysis.SafeModeException
        mev Manuel Escriche made changes -
        Component/s FIWARE-TECH-HELP [ 10278 ]
        Component/s FIWARE-LAB-HELP [ 10279 ]
        frb Francisco Romero made changes -
        Summary [Fiware-lab-help] SafeModeException at cosmos.lab.fi-ware.org FIWARE.Request.Lab.Data.BigData-Analysis.SafeModeException
        frb Francisco Romero made changes -
        Resolution Done [ 10000 ]
        Status Answered [ 10104 ] Closed [ 6 ]
        frb Francisco Romero made changes -
        Status In Progress [ 3 ] Answered [ 10104 ]
        Hide
        frb Francisco Romero added a comment -

        Hi,

        /home/<youruser> is created at Namenode OS, that's why you are seeing it if you perform a 'ls' command.

        /user/<youruser> is created at HDFS, an you can only list is by invoking 'hadoop fs -ls /user/<youruser>'

        Being said that, the Namenode of the FIWARE LAB instance recently entered in safe mode due to the disk is of the server is being consumed almost all. We are working on cleaning old files and unuseful stuff. Because the HDFS was in safe mode, the user creation was not completed at all. I've finished it manually, try it now, please.

        Regards,
        Francisco

        Show
        frb Francisco Romero added a comment - Hi, /home/<youruser> is created at Namenode OS, that's why you are seeing it if you perform a 'ls' command. /user/<youruser> is created at HDFS, an you can only list is by invoking 'hadoop fs -ls /user/<youruser>' Being said that, the Namenode of the FIWARE LAB instance recently entered in safe mode due to the disk is of the server is being consumed almost all. We are working on cleaning old files and unuseful stuff. Because the HDFS was in safe mode, the user creation was not completed at all. I've finished it manually, try it now, please. Regards, Francisco
        frb Francisco Romero made changes -
        Status Open [ 1 ] In Progress [ 3 ]
        uwe Uwe Herzog (Inactive) made changes -
        Assignee Francisco Romero [ frb ]
        uwe Uwe Herzog (Inactive) made changes -
        Field Original Value New Value
        Component/s FIWARE-LAB-HELP [ 10279 ]
        fw.ext.user FW External User created issue -

          People

          • Assignee:
            frb Francisco Romero
            Reporter:
            fw.ext.user FW External User
          • Votes:
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            Watchers:
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            Dates

            • Created:
              Updated:
              Resolved: