Hard Disk parameters (caching/dma) Post: 15829

10 More Discussions You Might Find Interesting

1. Filesystems, Disks and Memory

hard disk meltdown

I had an issue with a second hard disk in my machine. I have a sparc station running solaris 7. It was working fine but now it wont mount on boot up and when you try to mount it manually it gives an I/O error. I tried a different disk as a control which was fine. What I want to know is if my...

2. UNIX Desktop Questions & Answers

Hard Disk

I have a cuestion. How Can I to add other hard disk to my computer? I need to configurate anyone?

3. Programming

how to load a file in memory for doing DMA transfer to Bus master DMA

i need to send a file to the ethernet card , thro DMA mode i have an bus master ethernet card soo how can i initiate the dma for the ethernet card??? and how do i load the file into memory so tht i can directly give the address of the file to nic for DMA transfer pls help :( :(

4. AIX

Disk tuning parameters

I swapped out 2 72 gb disk drives for 2 146 gb drives, both of which spin at 15k. Are there any I/O parameters I should modify or can modify to get the most out of the new disks? Thanks, Mike M.

5. UNIX for Dummies Questions & Answers

Hard Disk at 99% Help!

:eek: I use this Solaris to run CMS a call acounting software package for my job. No one could run reports today because it said the this when you logged on "The following file systems are low, and could adversely affect server performance: File system /: 99%full" Can some one please explain...

6. SCO

declare disk driver for IDE hard disk

hi I've a fresh installation of SCO 5.0.7 on the IDE hard disk. For SCSI hard disk I can declare, for example blc disk driver using: # mkdev hd 0 SCSI-0 0 blc 0but it works for IDE hard disk?

7. Linux

C++ Code to Access Linux Hard Disk Sectors (with a LoopBack Virtual Hard Disk)

Hi all, I'm kind of new to programming in Linux & c/c++. I'm currently writing a FileManager using Ubuntu Linux(10.10) for Learning Purposes. I've got started on this project by creating a loopback device to be used as my virtual hard disk. After creating the loop back hard disk and mounting it...

8. AIX

Adding New Hard Disk

Hi, On P5 I would like to add hard drive, currently 2 hard disk are already exists, would like to add one more, 2 Slots are emtpy, I would like to know how to find out wheather adapter is attached to that 2 free slot using command.

9. BSD

Migrate a Hard Disk

hi Has anyone already tried to migrate a hard disk with FreeBSD using recoverdisk?

10. Solaris

Is there disk-level caching in Solaris 11?

I have an iSCSI disk at /dev/rdsk/c5t6d0 I have made a partition (slice with UEFI label) at: /dev/rdsk/c5t6d0s0 Now I write some data to the slice: echo "xyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxyxy" >/text dd if=/text of=/dev/dsk/c5t6d0s0 If I dump the disk contents I...

LEARN ABOUT NETBSD

age

AGE(4)							   BSD Kernel Interfaces Manual 						    AGE(4)

NAME

     age -- Attansic L1 10/100/Gigabit Ethernet device

SYNOPSIS

     age* at pci?
     atphy* at mii?

DESCRIPTION

     The age driver provides support for Ethernet interfaces based on the Attansic L1 Ethernet chipset.

     The age driver supports IPv4 receive IP/TCP/UDP checksum offload and VLAN tag insertion and stripping.

     The following media types are supported:

     autoselect  Enable autoselection of the media type and options.
     10baseT	 Set 10Mbps operation.
     100baseTX	 Set 100Mbps (Fast Ethernet) operation.
     1000baseT	 Set 1000Mbps (Gigabit Ethernet) operation.

     For more information on configuring this device, see ifconfig(8).	To view a list of media types and options supported by the card, try
     ifconfig <device> media.  For example, ifconfig age0 media.

SEE ALSO

     arp(4), atphy(4), ifmedia(4), intro(4), netintro(4), pci(4), ifconfig(8)

HISTORY

     The age device driver first appeared in OpenBSD 4.5.  It was then ported to NetBSD 5.1.

AUTHORS

     The age driver was written by Pyun YongHyeon for FreeBSD, ported to OpenBSD by Kevin Lo <kevlo@OpenBSD.org> then ported to NetBSD by
     Christoph Egger <cegger@NetBSD.org>.

BSD
								    May 5, 2009 							       BSD