8 More Discussions You Might Find Interesting
1. Linux
I'm running glusterfs on CentOS 6.6 two nodes, (the SSD (samsung 840 1TB x2) is RAID 0 on the HP DL380 G6) x2, and trimming is not enable on it by checking /dev/sdb1/xxxxx/discard_max_bytes=0. Do I still need trimming? Somehow my filesystem is fine with 35-30% free space and running very fast.
... (1 Reply)
Discussion started by: itik
1 Replies
2. Red Hat
Hello,
I want to delete a RAID configuration an old server has.
Since i haven't the chance to work with the specific raid controller in the past can you please help me how to perform the configuraiton?
I downloaded IBM ServeRAID Support CD but i wasn't able to configure the video card so i... (0 Replies)
Discussion started by: @dagio
0 Replies
3. Filesystems, Disks and Memory
Nowadays the fastest SSDs achieve read-speeds of between 1500 MB/s to 1900 MB/s. Let's say that two such SSDs in RAID 0 achieve roughly double the throughput, ie 3000 MB/s. That is only half an order of magnitude removed from RAM ((10)^(1/2) * 3000 = 10.000), very broadly speaking.
So for the... (6 Replies)
Discussion started by: figaro
6 Replies
4. Hardware
I have an upgrade path in mind for a new computer that will be stocked with a 2TB SATA 300 hard disk. This is a choice based on information that SATA 300 is not necessarily faster than SATA 600. The upgrade path in a year time or so would then involve the purchase of an SSD that would contain the... (4 Replies)
Discussion started by: figaro
4 Replies
5. AIX
Hello,
I have a scsi pci x raid controller card on which I had created a disk array of 3 disks
when I type lspv ; I used to see 3 physical disks ( two local disks and one raid 5 disk )
suddenly the raid 5 disk array disappeared ; so the hardware engineer thought the problem was with SCSI... (0 Replies)
Discussion started by: filosophizer
0 Replies
6. Hardware
Hello everybody,
I need to connect a laptop 2.5 SATA hard drive to a Desktop board (which uses 3.5' SATA hard drives). I've tried the connectors and they fit excellent in the 2.5 SATA connectors.
The problem is that the laptop hard drive uses 5v and the PC's power source sends 12v. So, my... (4 Replies)
Discussion started by: Zykl0n-B
4 Replies
7. UNIX for Advanced & Expert Users
Hello all
We just built a storage cluster for our new xenserver farm. Using 3ware 9650SE raid controllers with 8 x 1TB WD sata disks in a raid 5, 256KB stripe size.
While making first performance test on the local storage server using dd (which simulates the read/write access to the disk... (1 Reply)
Discussion started by: roli8200
1 Replies
8. UNIX for Advanced & Expert Users
trying to setup a sata drive using a sata to scsi adaptor
I have a sata 1TB Deskstar that I had setup before and during shipment from a facilty to another, the disk failed. The handling was not great, lots of throwing boxes, etc. I have a new disk from Hitachi (thankyou Hitachi) anyway, I don't... (1 Reply)
Discussion started by: mndavies
1 Replies
si3124(7D) Devices si3124(7D)
NAME
si3124 - SiliconImage 3124/3132 SATA controller driver
SYNOPSIS
sata@unit-address
DESCRIPTION
The si3124 driver is a SATA framework-compliant HBA driver that supports Silicon Image 3124 and 3132 SATA controllers. Note that while the
Silicon Image controllers supports standard SATA features including SATA-II disks, NCQ, hotplug, port multiplier and ATAPI disks, the
si3124 driver currently does not support NCQ, port multiplier or ATAPI features.
CONFIGURATION
There are no tunable parameters in the si3124.conf file.
FILES
/kernel/drv/si3124 32-bit ELF kernel module (x86).
/kernel/drv/amd64/si3124 64-bit ELF kernel module. (x86).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Architecture |x86 |
+-----------------------------+-----------------------------+
|Availability |SUNWsi3124 |
+-----------------------------+-----------------------------+
SEE ALSO
cfgadm(1M), prtconf(1M), cfgadm_sata(1M), attributes(5), nv_sata(7D), sata(7D)
Writing Device Drivers
SunOS 5.11 17 August 2007 si3124(7D)