DISK I-O
IO Create Device
... writers specify the values in the wrong parameters by mistake. Device objects for disks, tapes, CD-ROMs, and RAM disks are given a Volume Parameter Block (VPB) that is initialized to indicate that ... system-defined FILE_DEVICE_XXX constants that indicate the type of device (such as FILE_DEVICE _DISK, FILE_DEVICE_KEYBOARD, etc.) or a vendor-defined value for a new type of device. For more inf...
Ngày tải lên: 16/08/2012, 08:46
An introduction to disk drive modeling
... disk. DiskmechanismtaskDMAenginetaskBuffercacheSCSI busdisk mechanism:“get new work”DMAengine:“get new work”Diskcontrollerdatastructuresand code ✁ ✁ ✁ internallyqueuedrequests“state of the disk data ... characteristics for two disk drives, as well as a brief description of asimulation environment that uses the disk drive model.Characteristics of modern disk drivesTo model disk dri...
Ngày tải lên: 12/09/2012, 14:16
Managing Disk Space with LVM
... Managing Disk Space with LVMby Bryce Harrington and Kees Cook04/27/2006The Linux Logical Volume Manager (LVM) is a mechanism for virtualizing disks. It can create "virtual" disk partitions ... much and which partition will grow the most are still unknown .Disk HardwareTraditionally, a file server uses SCSI disks, but today SATA disks offer an attractive combination of speed and...
Ngày tải lên: 18/09/2012, 10:13
