2
votes
0answers
398 views

Possible issues with SSD SATA3 drive

While investigating the issue with my SATA3 SSD drive being recognized as SATA2 (for some reason had to change SATA ports to fix it) I noticed the following messages when I run: $ dmesg | grep ...
0
votes
2answers
89 views

Linux dmesg errors, motherboard issue?

When doing heavy disk IO on my system (16GB RAM, 6 cores, RAID0 PCIe SSD), the system stalls and eventually crashes. Normal day-to-day disk IO is fine, just prolonged read/write such as a database ...
0
votes
1answer
174 views

Is there a way to change a device id in /dev/disk/by-id?

I have a S2 SAMSUNG 320GB USB-HDD which I use in both Ubuntu 13.10 (Kernel 3.11.0-17-generic) and Fedora 17. It works fine; I can read/write from/to them. Although, I am experiencing an issue with a ...
6
votes
5answers
2k views

Given a kernel ATA exception, how to determine which physical disk is affected?

I woke up this morning to a notification email with some rather disturbing system log entries. Dec 2 04:27:01 yeono kernel: [459438.816058] ata2.00: exception Emask 0x0 SAct 0xf SErr 0x0 action 0x6 ...
3
votes
1answer
126 views

Why my SSDs are in /dev/hdx instead of /dev/sdx on CentOS 5.9?

I have two SSDs Kingston SH103S3240G plugged on SATA ports of my Intel Server Board S3000AH. The SSDs apear like a PATA device (hdx instead of sdx) on my CentOS 5.9. I'm having problems related to ...
4
votes
1answer
976 views

Match PCI address of SATA controller and SCSI address of attached disks

I have a PCI-attached SATA controller connected to a (variable) number of disks on a machine with a Linux 2.6.39 kernel. I am trying to find the physical location of the disk, knowing the PCI address ...
3
votes
1answer
143 views

What do the fields in the libata device probe line in dmesg mean?

When the kernel boots, it prints out lines like this for each SATA device: [ 0.919450] ata2.00: ATA-8: ST2000DM001-1CH164, CC24, max UDMA/133 [ 0.919487] ata2.00: 3907029168 sectors, multi 16: ...
1
vote
1answer
204 views

Installing to a PCIE sata card

I have an ASUS P5Q deluxe from an old gaming computer that I'm converting to a server. Unfortunately, while their silly onboard fake RAID thing(drive xpert) worked fine in Windows, the drives are not ...
1
vote
0answers
444 views

ATA_PIIX Driver Source Code

Is it possible to find the source code for the ATA_PIIX Driver outside the linux kernel? I have to install an older version of Linux (SuSE 10) on a brand new laptop and its failing to see the drive. ...
3
votes
1answer
132 views

Find out that driver is installed properly

I have got a pci sata controller on my machine. I am not sure that the driver is installed properly. The lspci -v output of the card is: 00:09.0 RAID bus controller: VIA Technologies, Inc. VT6421 ...
5
votes
3answers
2k views

How to map ataX.0 identifiers in kern.log error messages to actual /dev/sdY devices?

Consider following kern.log snippet: ata4.00: failed command: WRITE FPDMA QUEUED ata4.00: cmd 61/00:78:40:1e:6c/04:00:f0:00:00/40 tag 15 ncq 524288 out res ...
2
votes
2answers
776 views

Are any SCSI modules needed in initrd if only SATA and IDE disks are used?

I am creating a cloning script to automate a minimalistic installation of Cent OS 5.5 on about 100 workstations of various hardware and age (2-10 years). The workstations are all either IDE or SATA. ...
3
votes
1answer
977 views

Do I need pata_atiixp or ata_generic kernel modules on a SATA only system?

I don't have any IDE drives and my only SATA hard drive is running in AHCI mode, but my initrd image loads the pata_atiixp module. Is it safe to disable this module? And what about the ata_generic ...
4
votes
1answer
3k views

Why do my SATA devices show up under /proc/scsi/scsi?

I have 3 SATA devices on my system. They show up under /proc/scsi/scsi, although these are not SCSI devices. Why do my SATA devices show up under the SCSI directory? $ cat /proc/scsi/scsi Attached ...
4
votes
2answers
2k views

Names for ATA and SATA disks in Linux

Assume that we have two disks, one master SATA and one master ATA. How will they show up in /dev?