Cloud Computing. EMC Atmos Online

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  • 1. Cloud Computing EMC Atmos Online Alexander Burmak LOGO a.burmak@gmail.com
  • 2. Contents  Cloud Computing  EMC Atmos  Features  Atmos Online  API  Resources
  • 3. Cloud Computing wiki: Cloud computing is Internet-based computing, whereby shared resources, software and information are provided to computers and other devices on- demand The term "cloud" is used as a metaphor for the Internet
  • 4. EMC Atmos Technology EMC2 corporation which provides to build a cloud infrastructure to efficiently manage and distribute information Scaling to a multi-petabyte data
  • 5. Features  Policy-based information management  GeoProtect  Object metadata  Choice of access mechanisms  Versioning  Compression  Deduplication  Programmer friendly API
  • 6. Atmos Online EMC Atmos Online is a cloud service based on the EMC Atmos storage product.  Storage Service  Compute Service
  • 7. API Connecting to the server esuAPI = new EsuRestApi(HOST, PORT, FULLTOKENID, SECRETKEY) Creating an Object using an Instance of UploadHelper UploadHelper uploadHelper = new UploadHelper(esuAPI); String objID = null; try { ObjectId oId = uploadHelper.createObject(new File(LOCALFILEPATH+fileName), null, null); objID = oId.toString(); System.out.println("Object ID " + oId); } catch(EsuException ex) { System.out.println(ex.getMessage()); return null; }
  • 8. API (2) Retrieving an Object using an Instance of DownloadHelper private static String objID = "4980cdb2a510105c04980d6d30039704b0cb90956513"; EsuApi esuAPI = getEsuApi(); byte[] buff = new byte[5000]; DownloadHelper downloadHelper = new DownloadHelper(esuAPI,buff); try { File file = new File(LOCALFILEPATH+fileName); downloadHelper.readObject(new ObjectId(objId),file); System.out.println("File: " + file + ", exists = " + file.exists()); } catch(EsuException ex) { System.out.println(ex.getMessage()); }
  • 9. Resources  EMC Atmos Online www.atmosonline.com  EMC Developer Network community.emc.com/community/edn  Cloud Zone cloudzone.ru
  • 10. Thank you for attention! Alexander Burmak LOGO a.burmak@gmail.com