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  1. Help-Coaches-Desk
  2. HELC-838

FIWARE.Request.Coach.FINODEX.FIWARE.Request.Lab.Data.BigData-Analysis.WebHDFSProblems

    Details

    • Type: extRequest
    • Status: Closed
    • Priority: Major
    • Resolution: Done
    • Component/s: FINODEX
    • Labels:
      None

      Description

      Hi, we are having lot of troubles when accesing remotely to our COSMOS
      instance alocated in Fiware LAB

      We are trying to do the same as this post (
      http://stackoverflow.com/questions/30724933/remote-connection-to-fiware-cosmos-returning-authentication-error)
      but we have problem with hadoop

      > *curl -i -X PUT
      > "http://cosmos.lab.fi-ware.org:14000/webhdfs/v1/user/antonio.gonzalez/frbtest_deleteme?op=MKDIRS&user.name=antonio.gonzalez
      > <http://cosmos.lab.fi-ware.org:14000/webhdfs/v1/user/antonio.gonzalez/frbtest_deleteme?op=MKDIRS&user.name=antonio.gonzalez>"*HTTP/1.1
      > 500 Internal Server Error
      > Server: Apache-Coyote/1.1
      > Set-Cookie:
      > hadoop.auth="u=antonio.gonzalez&p=antonio.gonzalez&t=simple&e=1435629546631&s=ypjaMhICiPF37p76nQgxgjJpr3U=";
      > Version=1; Path=/
      > Content-Type: application/json
      > Transfer-Encoding: chunked
      > Date: Mon, 29 Jun 2015 15:59:06 GMT
      > Connection: close
      > {"RemoteException":{"message":"org.apache.hadoop.hdfs.server.namenode.SafeModeException:
      > Cannot create directory \/user\/antonio.gonzalez\/frbtest_deleteme. Name
      > node is in safe
      > mode.","exception":"RemoteException","javaClassName":"org.apache.hadoop.ipc.RemoteException"}}

      Browsing on web, we find the solution, run this ( hadoop dfsadmin -safemode
      leave ) but we dont have permissions

      We are going crazy trying to resque data stored in COSMOS

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

      [Created via e-mail received from: MAPT Talkykar <miguel@talkykar.com>]

        Issue Links

          Activity

          Hide
          frb Francisco Romero added a comment -

          This was fixed a long time ago by ding the cluster left the safe mode it automatically entered.

          Show
          frb Francisco Romero added a comment - This was fixed a long time ago by ding the cluster left the safe mode it automatically entered.
          Hide
          pasquale.vitale Pasquale Vitale added a comment -

          Dear Francisco,
          could you help this user?

          Thank you and regards,
          Pasquale

          Show
          pasquale.vitale Pasquale Vitale added a comment - Dear Francisco, could you help this user? Thank you and regards, Pasquale
          Hide
          fw.ext.user FW External User added a comment -

          Hi
          please send your question at stackoverflow.com (use these tags: fiware,
          filab, fiware-cosmos)
          or contact directly francisco.romerobueno@telefonica.com (owner of GE)!

          Best regards
          Pasquale

          Il 29/06/2015 18:21, MAPT Talkykar ha scritto:
          > Hi, we are having lot of troubles when accesing remotely to our COSMOS
          > instance alocated in Fiware LAB
          >
          > We are trying to do the same as this post
          > (http://stackoverflow.com/questions/30724933/remote-connection-to-fiware-cosmos-returning-authentication-error)
          > but we have problem with hadoop
          >
          > /curl -i -X PUT
          > "http://cosmos.lab.fi-ware.org:14000/webhdfs/v1/user/antonio.gonzalez/frbtest_deleteme?op=MKDIRS&user.name=antonio.gonzalez"
          > /HTTP/1.1 500 Internal Server Error
          > Server: Apache-Coyote/1.1
          > Set-Cookie:
          > hadoop.auth="u=antonio.gonzalez&p=antonio.gonzalez&t=simple&e=1435629546631&s=ypjaMhICiPF37p76nQgxgjJpr3U=";
          > Version=1; Path=/
          > Content-Type: application/json
          > Transfer-Encoding: chunked
          > Date: Mon, 29 Jun 2015 15:59:06 GMT
          > Connection: close
          > {"RemoteException":{"message":"org.apache.hadoop.hdfs.server.namenode.SafeModeException:
          > Cannot create directory
          > \/user\/antonio.gonzalez\/frbtest_deleteme. Name node is in safe
          > mode.","exception":"RemoteException","javaClassName":"org.apache.hadoop.ipc.RemoteException"}}
          >
          >
          >
          > Browsing on web, we find the solution, run this ( hadoop dfsadmin
          > -safemode leave ) but we dont have permissions
          >
          > We are going crazy trying to resque data stored in COSMOS
          >
          >
          > –
          >
          >
          >
          > _______________________________________________
          > Fiware-finodex-coaching mailing list
          > Fiware-finodex-coaching@lists.fi-ware.org
          > https://lists.fi-ware.org/listinfo/fiware-finodex-coaching

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

          Show
          fw.ext.user FW External User added a comment - Hi please send your question at stackoverflow.com (use these tags: fiware, filab, fiware-cosmos) or contact directly francisco.romerobueno@telefonica.com (owner of GE)! Best regards Pasquale Il 29/06/2015 18:21, MAPT Talkykar ha scritto: > Hi, we are having lot of troubles when accesing remotely to our COSMOS > instance alocated in Fiware LAB > > We are trying to do the same as this post > ( http://stackoverflow.com/questions/30724933/remote-connection-to-fiware-cosmos-returning-authentication-error ) > but we have problem with hadoop > > /curl -i -X PUT > "http://cosmos.lab.fi-ware.org:14000/webhdfs/v1/user/antonio.gonzalez/frbtest_deleteme?op=MKDIRS&user.name=antonio.gonzalez" > /HTTP/1.1 500 Internal Server Error > Server: Apache-Coyote/1.1 > Set-Cookie: > hadoop.auth="u=antonio.gonzalez&p=antonio.gonzalez&t=simple&e=1435629546631&s=ypjaMhICiPF37p76nQgxgjJpr3U="; > Version=1; Path=/ > Content-Type: application/json > Transfer-Encoding: chunked > Date: Mon, 29 Jun 2015 15:59:06 GMT > Connection: close > {"RemoteException":{"message":"org.apache.hadoop.hdfs.server.namenode.SafeModeException: > Cannot create directory > \/user\/antonio.gonzalez\/frbtest_deleteme. Name node is in safe > mode.","exception":"RemoteException","javaClassName":"org.apache.hadoop.ipc.RemoteException"}} > > > > Browsing on web, we find the solution, run this ( hadoop dfsadmin > -safemode leave ) but we dont have permissions > > We are going crazy trying to resque data stored in COSMOS > > > – > > > > _______________________________________________ > Fiware-finodex-coaching mailing list > Fiware-finodex-coaching@lists.fi-ware.org > https://lists.fi-ware.org/listinfo/fiware-finodex-coaching _______________________________________________ Fiware-finodex-coaching mailing list Fiware-finodex-coaching@lists.fi-ware.org https://lists.fi-ware.org/listinfo/fiware-finodex-coaching

            People

            • Assignee:
              pasquale.vitale Pasquale Vitale
              Reporter:
              fw.ext.user FW External User
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: