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  • Committer: amir sanjar
  • Date: 2014-10-02 23:42:56 UTC
  • Revision ID: amir.sanjar@canonical.com-20141002234256-i14jaqm93ajlw15u
workaround for a accumulo hdfs issue

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hooks/namenode-relation-changed
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    hdfsConfPath = os.path.join(os.path.sep, os.environ['HADOOP_CONF_DIR'],"core-site.xml")
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    fs_default_name = "hdfs://"+namenodeIP+":8020"
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    setHadoopConfigXML(hdfsConfPath, "fs.defaultFS", fs_default_name)
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    ###############################################
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    # continue only if this is accumulo_master node
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    ###############################################
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    if not fconfigured("accu_master"):
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        return
 
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    callHDFS_fs("-mkdir -p /user/accumulo/data")
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    callHDFS_fs("-chmod -R 777 /user/accumulo/data")
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    callHDFS_fs("-chown -R accumulo:hdfs /user/accumulo/data")
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    callHDFS_fs("-mkdir -p /user/ubuntu/data")
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    callHDFS_fs("-chmod -R 777 /user/ubuntu/data")
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    callHDFS_fs("-chown -R ubuntu:hdfs /user/ubuntu")
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    #callHDFS_fs("-chgrp -R hdfs /user")
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    callHDFS_fs("-chown -R ubuntu:hdfs /user/ubuntu/data")
 
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    # This is not reommended for production 
 
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    callHDFS_fs("-chown -R ubuntu:hdfs /user")
 
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if __name__ == "__main__":