'Disk layout' diaporamas de présentation

Agentless Cloud-wide Monitoring of Virtual Disk State

Agentless Cloud-wide Monitoring of Virtual Disk State. Wolfgang Richter wolf@cs.cmu.edu. Cloud Customers. Monitoring Services. Cloud Providers. [frost2013]. What is an agent ?. An agent is a process performing administrative tasks that generally runs in the background.

978 views • 83 slides

Advanced File Systems

698 views • 54 slides

CAS CS 460 Entity-Relationship Model

CAS CS 460 Entity-Relationship Model. Review. Course Agenda Application/User-Oriented Database Modeling Data Retrieval Design Considerations Database System Internals Storage and Indexing Query Processing, Optimization Transaction Processing Recovery Management Advanced Topics

660 views • 53 slides

Parity Lost and Parity Regained

Parity Lost and Parity Regained. Andrew Krioukov, Lakshmi N. Bairavasundaram, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau. University of Wisconsin - Madison. Garth R. Goodson, Kiran Srinivasan, Randy Thelen. Bare-bones RAID. Stripe data across multiple drives

727 views • 37 slides

Memorage : Emerging Persistent RAM based Malleable Main Memory and Storage Architecture

Memorage : Emerging Persistent RAM based Malleable Main Memory and Storage Architecture. Juyoung Jung and Sangyeun Cho. Computer Science Department University of Pittsburgh. Introduction. DRAM. Main Memory. Secondary Storage. HDD. Conventional memory hierarchy. Introduction. DRAM.

460 views • 33 slides

457 views • 27 slides

SQL DDL

SQL DDL. Language used to define objects such as tables, indexes, primary keys, foreign keys Used by most relational databases. SQL Syntax (1). Elmasri, p. 289. SQL Syntax (2). SQL2 Statements Defining COMPANY Schema (1). Elmasri, p. 245. SQL2 Statements Defining COMPANY Schema (2).

411 views • 22 slides

Operating Systems Engineering

Operating Systems Engineering. Recitation 5: File Systems. Based on MIT 6.828 (2012, lec9). What Does a File System Do?. Durable Storage Multiplexing Sharing Organization. Why is the FS Interesting?. Critical in many aspects of the system Performance Security Fault tolerance

282 views • 13 slides