'Block allocation' presentation slideshows

File Systems: Design and Implementation

File Systems: Design and Implementation. Operating Systems Fall 2002. What is it all about?. File system is a service which supports an abstract representation of the secondary storage Supported by OS Why is a file system needed?

693 views • 58 slides

A Fast File System for Unix

A Fast File System for Unix. Presented By: Parang Saraf. Marshall K. Mckusick, William N. Joy, Samual J. Leffler and Robert S. Fabry Computer Systems Research Group, UCB. CS 5204: Operating Systems, Virginia Tech. About the Paper.

581 views • 45 slides

A Fast File System for Unix

A Fast File System for Unix. Presented By: Parang Saraf. Marshall K. Mckusick, William N. Joy, Samual J. Leffler and Robert S. Fabry Computer Systems Research Group, UCB. CS 5204: Operating Systems, Virginia Tech. About the Paper.

519 views • 45 slides

FS Consistency, Block Allocation, and WAFL

FS Consistency, Block Allocation, and WAFL. Summary of Issues for File Systems. 1. Buffering disk data for access from the processor. block I/O (DMA) must use aligned, physically resident buffers block update is a read-modify-write 2. Creating/representing/destroying independent files.

444 views • 35 slides

FS Consistency, Block Allocation, and WAFL

FS Consistency, Block Allocation, and WAFL. Summary of Issues for File Systems. 1. Buffering disk data for access from the processor. block I/O (DMA) must use aligned, physically resident buffers block update is a read-modify-write 2. Creating/representing/destroying independent files.

444 views • 35 slides

ZFS: The last word in File Systems - IS IT ?

ZFS: The last word in File Systems - IS IT ?. Swaminathan Sundararaman Sriram Subramanian. ZFS: Zettabyte File System. The last word in file systems "We've rethought everything and rearchitected it," - Jeff Bonwick, Sun distinguished engineer and chief architect of ZFS.

420 views • 26 slides

File Systems and Disk Layout

File Systems and Disk Layout. interrupts. Processor. Cache. Memory Bus. I/O Bridge. I/O Bus. Main Memory. Disk Controller. Graphics Controller. Network Interface. Graphics. Disk. Disk. Network. I/O: The Big Picture. Rotational Media. Track. Sector. Arm. Cylinder. Platter.

355 views • 24 slides

Ensuring File-System Integrity with Declarative Invariants

330 views • 19 slides