hadoop plugin memo

gistfile1.txt

# hdfs getconf -confKey fs.default.name
# when you run into error in connecting to hadoop, run above.
# Then the output is what you need to specify at uri in settngs.

PUT _snapshot/tomo_repository
{
  "type": "hdfs",
  "settings": {
    "uri": "hdfs://localhost:9000/",
    "path": "/user/surfer"
  }
}


PUT /_snapshot/tomo_repository/snapshot_2?wait_for_completion=true
{
  "indices": "hotel",
  "include_global_state": true
}