'Lock request' presentation slideshows

MegaWare Firmware Plan Update

MegaWare Firmware Plan Update. March 10, 2010. Agenda . MR/3ware Convergence Background Process Key 3ware Firmware Features/Technologies MegaWare FW Boxcars for ThunderBolt /Tugaloo Boxcar 1.1 Boxcar 1.2 MR FW Technical Summit Update Topics for discussion FW Requirements

774 views • 56 slides

Distributed Transaction Management

634 views • 47 slides

Chapter 18: Database System Architectures

Centralized Systems Client--Server Systems Parallel Systems Distributed Systems Network Types. Chapter 18: Database System Architectures. Run on a single computer system and do not interact with other computer systems.

396 views • 39 slides

Lecture on Database System Architectures

Lecture on Database System Architectures. Centralized Systems Client--Server Systems Parallel Systems Distributed Systems Network Types. Chapter 18: Database System Architectures. Run on a single computer system and do not interact with other computer systems.

387 views • 38 slides

Concurrency Control

Concurrency Control. Amol Deshpande CMSC424. Approach, Assumptions etc. Approach Guarantee conflict-serializability by allowing certain types of concurrency Lock-based Assumptions: Durability is not a problem So no crashes Though transactions may still abort Goal: Serializability

470 views • 36 slides

Distributed Process Management

Distributed Process Management. Chapter 14. Process Migration. Move an active process from one machine to another The process migrates to a target machine Transferring a sufficient amount of the state of a process from one machine to another. Why Migrate?. Load sharing

417 views • 28 slides

Distributed DBMS Model

255 views • 18 slides

Assignment 3 -- Solution

Assignment 3 -- Solution. Problem 1 H 1 : r 1 [y] r 1 [x] r 2 [x] w 1 [y] c 1 w 2 [y] c 2 H 1 is normally-strict two-phase locked: rl 1 [y] r 1 [y] rl 1 [x] r 1 [x] rl 2 [x] r 2 [x] wl 1 [y] w 1 [y] c 1 ru 1 [x] wu 1 [y ] wl 2 [y] w 2 [y] c 2 ru 2 [x] wu 2 [y]

208 views • 11 slides