[Fiware-finodex-coaching] Problems with cosmos

[MAPT Talkykar]

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


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