DATE: Thursday, March 3, 2005
     TIME: 12:00 pm - 1:00 pm
     PLACE:  Wean Hall, Room 8220
 SPEAKER: 
     Paul 
      Koning
    EqualLogic, Inc. 
TITLE: 
    Transparently scalable storage -- 
      the EqualLogic Peer Storage Architecture 
  
  ABSTRACT:
    On storage server networks each storage array is generally a separate 
    network node. This means it is seen by storage clients as a distinct service 
    with a distinct address. Growth (scaling) then becomes a very
    invasive operation, because many clients will see their resources move.
  
    EqualLogic has created an architecture for transparent storage server 
    scaling, which we have called the "Peer Storage" architecture. 
    It allows a storage service to grow transparently, without service downtime. 
    The systems are self-balancing, requiring essentially no manual tuning. 
    The talk describes the architecture and key protocols, including areas 
    of ongoing work.
    
    BIO:
      Paul Koning is co-founder and Chief Technical Officer of EqualLogic 
    (Nashua, NH). He has been involved in design and implementation of distributed 
    systems for over 20 years, starting at Digital Equipment with DECnet, 
    and subsequently at Chipcom, 3Com, Xedia, and Lucent. He was involved 
    in the definition of the FDDI and ATM standards, and served as chair of 
    the ATM Forum P-NNI (routing) working group. 
SDI / LCS Seminar Questions?
    Karen Lindenfelser, 86716, or visit www.pdl.cmu.edu/SDI/ 
