MiniAccumuloCluster by default already uses the local file system.

To get the correct sync semantics that Keith mentioned you need to set "fs.file.impl" in the Hadoop Configuration you pass to the MiniAccumuloConfig.

See https://github.com/apache/accumulo/blob/master/test/src/main/java/org/apache/accumulo/test/VolumeIT.java#L113 for code.

mohit.kaushik wrote:
Keith,

How can I configure Accumulo to use local file system???

On 09/17/2015 01:11 AM, Keith Turner wrote:
Would you be able to provide more informaiton about your use case?
Was wondering if other solutions could be of use, like configuring
regular Accumulo to use the local filesystem.  This can be done, but
care needs to be taken to make walogs work correctly.   If interested
I could provide more info about this configuration.

On Wed, Sep 16, 2015 at 9:20 AM, Sven Hodapp
<sven.hod...@scai.fraunhofer.de
<mailto:sven.hod...@scai.fraunhofer.de>> wrote:

    Hi there,

    is it possible for MiniAccumuloCluster to reuse a given directory?
    Sadly, I haven't found anything in the docs?

    I’ll fire up my instance like this:

       val dict = new File("/tmp/accumulo-mini-cluster")
       val accumulo = new MiniAccumuloCluster(dict, "test“)

    If I’ll restart my JVM it will raise a error like this:

       Exception in thread "main" java.lang.IllegalArgumentException:
    Directory /tmp/accumulo-mini-cluster is not empty

    It would be nice if the data can survive a JVM restart and the
    folder structure must not be constructed every time.

    Thanks a lot!

    Regards,
    Sven

    --
    Sven Hodapp M.Sc.,
    Fraunhofer Institute for Algorithms and Scientific Computing SCAI,
    Department of Bioinformatics
    Schloss Birlinghoven, 53754 Sankt Augustin, Germany
    sven.hod...@scai.fraunhofer.de <mailto:sven.hod...@scai.fraunhofer.de>
    www.scai.fraunhofer.de <http://www.scai.fraunhofer.de>




--

*Mohit Kaushik*
Software Engineer
A Square,Plot No. 278, Udyog Vihar, Phase 2, Gurgaon 122016, India
*Tel:*+91 (124) 4969352 | *Fax:*+91 (124) 4033553

<http://politicomapper.orkash.com>interactive social intelligence at work...

<https://www.facebook.com/Orkash2012>
<http://www.linkedin.com/company/orkash-services-private-limited>
<https://twitter.com/Orkash> <http://www.orkash.com/blog/>
<http://www.orkash.com>
<http://www.orkash.com> ... ensuring Assurance in complexity and uncertainty

/This message including the attachments, if any, is a confidential
business communication. If you are not the intended recipient it may be
unlawful for you to read, copy, distribute, disclose or otherwise use
the information in this e-mail. If you have received it in error or are
not the intended recipient, please destroy it and notify the sender
immediately. Thank you /

Reply via email to