summary of niif hungarnet current storage developments
play

Summary of NIIF/HUNGARNET current storage developments 10 September - PowerPoint PPT Presentation

Summary of NIIF/HUNGARNET current storage developments 10 September 2010 SZKELYI Szabolcs 7 th TF-Storage Meeting NIIF Institute Pozna, Poland <szekelyi@niif.hu> Intro Nemzeti Informcis Infrastruktra Fejlesztsi Intzet


  1. Summary of NIIF/HUNGARNET current storage developments 10 September 2010 SZÉKELYI Szabolcs 7 th TF-Storage Meeting NIIF Institute Poznań, Poland <szekelyi@niif.hu>

  2. Intro Nemzeti Információs Infrastruktúra Fejlesztési Intézet • Who we are  Hungarian NREN provider • What we do  Providing IPv4 and IPv6 transport services (HBONE) to  academic institutions  research community  public collections, libraries  And services on top of it  web  e-mail  videoconferencing  VoIP  supercomputing  grid NIIFI storage development status Page 2

  3. Ongoing projects: HBONE+, TÁMOP Nemzeti Információs Infrastruktúra Fejlesztési Intézet • Established national funding to reengineer the current infrastructure  Total financial range: €15M, €5M on distributed computing and data storage • Infrastructure development  New 10GbE network • Service development  Videoconferencing  Trust Federations (AAI)  National storage network  IaaS cloud • http://www.hboneplus.hu/ NIIFI storage development status Page 3

  4. National storage network Nemzeti Információs Infrastruktúra Fejlesztési Intézet • HBONE-integrated • Installed raw capacity: 500 TB  3 sites  Dunaújváros: 240 TB; Sopron: 240 TB; Budapest: 20 TB • Planned total raw capacity: ~1.2 PB • iSCSI based  Low-level “block device” service  Self-service management • Higher level services  World-wide backup (“cloud” backup)  Backend storage for IaaS cloud  etc. NIIFI storage development status Page 4

  5. Hardware Nemzeti Információs Infrastruktúra Fejlesztési Intézet • Fujitsu-Siemens Eternus DX80  Released June 8, 2009  Specific cost: €400 per TB  4 x 1 GbE ports per storage system  110 MBps per port read-write performance  120 x 1 TB disks per storage system  Energy saving  Unused disks can turn off automatically  Redundant controllers  iSCSI interface  no need for gateway  management through SSH NIIFI storage development status Page 5

  6. Self-service management Nemzeti Információs Infrastruktúra Fejlesztési Intézet • Work in progress, release expected in spring 2011 • Web based • API & GUI • Implemented in Python/Django • Functions:  RAID array management  Volume management  iSCSI target management NIIFI storage development status Page 6

  7. Current possibilities and challenges Nemzeti Információs Infrastruktúra Fejlesztési Intézet • DIY – JBOD & frontend  Flexible :-)  Lack of human resources :-(  Performance and economic penalty :-(  More error-prone (?) • Buy more “enterprise-class” storage  Lack of features :-(  Programmable management interface  Multiple (hundreds of) targets per IP address  Artificial limitations  Number of connected hosts (“up to 64”?!?!), RAID arrays, Volumes, etc.  Works out of the box :-) NIIFI storage development status Page 7

  8. IaaS cloud Nemzeti Információs Infrastruktúra Fejlesztési Intézet • Work in progress, beta release in October 2010 • Semi-public  Public for our users and member institutions • Each virtual disk is backed by a dedicated iSCSI target  Managed automatically using the API just mentioned... • Using KVM as virtualization technology • Using OpenNebula as cloud management system • System-level redundancy • Initial configuration:  ~60 nodes, 4 CPU cores and 12 GB RAM each  distributed to ~8 sites  Debian based, diskless, R/O NFS root • Supercool features, including... NIIFI storage development status Page 8

  9. IaaS cloud features Nemzeti Információs Infrastruktúra Fejlesztési Intézet • 100% realistic virtual networks  Self-service management  L2 connectivity of virtual machines  Secure (L2) separation of virtual networks • Live migration of virtual machines between sites  Including virtual disks, networks, etc.  Thanks to iSCSI based virtual disks • QoS  Guaranteed minimum CPU performance for virtual machines • Virtual machine systems  One-click deployment of grids, clusters, etc. NIIFI storage development status Page 9

  10. Thanks for your attention! Questions? SZÉKELYI Szabolcs NIIF Institute <szekelyi@niif.hu>

Recommend


More recommend