'Commit order' presentation slideshows

Tashkent : Uniting Durability & Ordering in Replicated Databases

Tashkent : Uniting Durability & Ordering in Replicated Databases. Write-Many Replicated Database. Replica 1. Tx A. All replicas agree on which update tx commit their commit order Total order Determined by middleware Followed by each replica. durability. Replica 2. Tx B. durability.

351 views • 24 slides

Threads Redux

Threads Redux. Changing thread semantics. Grace: Overview. Goal Eliminate classes of concurrency errors For applications using fork-join parallelism Not appropriate for Reactive systems (servers) Systems with condition-based synchronization Approach

403 views • 19 slides

Data Management with Google File System Pramod Bhatotia wp.mpi-sws/~bhatotia

194 views • 19 slides

195 views • 19 slides

12. Recovery

Section 12 # 1. 12. Recovery. REVIEW: COMMIT is the sucessful end-of-transaction operation. Changes to data items are not made permanent until the COMMIT issued by the TM is acknowledged by the DM. . . | Transaction Manager(s) | . . | SCHEDULER | . .

241 views • 13 slides

12. Recovery

12. Recovery. REVIEW: COMMIT is the sucessful end-of-transaction operation. Changes to data items are not made permanent until the COMMIT issued by the TM is acknowledged by the DM. . . | Transaction Manager(s) | . . | SCHEDULER | . . | DATA MANAGER | . .

95 views • 9 slides