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 RSS Mapr blk_update_request I/O error

RSS posted on behalf of Newest questions tagged mapr - Stack Overflow 1 week ago

    I just start my first steps in the Hadoop environment, I have download a sandbox virtual machine of MapR, and I gave it 16gb of memory with 4 core.

    I manage to create a sample of data, and execute some queries using the Hue- Editor. (Simple select * from table)

    Bug when i try to execute Aggregation base queries:

      

    select count(*) from table

    I am getting endless spinner and inside the server terminal, i am getting a list of errors:

      

    blk_update_request I/O error dev fd0, sector 0.

    Does anyone familiar with the problem?

    Thanks for the help.


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