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2
votes
1answer
57 views

How to check if hot-swap or hot-plug are activated on my Linux machine

I have Ubuntu 12.04.1 LTS 64-bit on a PowerEdge 2900. My current setup has two 300GB disks (no RAID), but I want migrate the system to three new 600GB disks. I'm trying to connect the new disks, make ...
0
votes
2answers
41 views

Install Fedora core 15 on HP Smart Array Controller HDD

I need to install "Fedora Core 15" Linux on to HP Smart Array Controller attached HDD. Problem is Fedora Core 15 kernel do not has HPSA device driver. I tried to load (my own build) HPSA driver ...
3
votes
1answer
208 views

How do I make use of unused space on my boot drive on FreeBSD

I have an old FreeBSD Server (running 7.3-RELEASE) that desperately needs additional storage. In fact, it has some-- the original 20G SCSI drives have been replaced by 300G SCSI drives, so in theory ...
3
votes
0answers
198 views

SCSI Tape drive on ubuntu and centos

On ubuntu 12.10 I have those SCSI drives: [1:0:0:0] cd/dvd TSSTcorp CDDVDW TS-H653N 0208 /dev/sr0 [2:0:0:0] disk Generic USB SD Reader 1.00 /dev/sdb [2:0:0:1] disk Generic ...
-4
votes
1answer
67 views

Sequence of errors leads to init failure and subsequent kernel panic

We have one Redhat test server installed on Vmware ESXI. And when I boot the server it gave this error. How to solve this issue because due to this error it doesn't boot.
2
votes
1answer
712 views

How to install much newer mpt2sas driver version in debian squeeze?

Linux debian squeeze 6.0.6 (2.6.32-5-amd64) is supplied with quite an old 02.100.03.00 version of the mpt2sas driver. I do wish to install a much newer mpt2sas driver version. In know there are ...
3
votes
4answers
750 views

How to fix mpt2sas “port enable: FAILED with timeout (timeout=300s)”?

Since having set the drives attached to an LSI SAS 2008 controller to "Power up in standby", these drives are no longer being detected. Power up in standby is also known as PUIS, POIS or "ATA6 power ...
2
votes
1answer
251 views

How to skip/exclude one SCSI bus from scanning during boot?

A "Linux debian 3.2.0-0.bpo.3-amd64 #1 SMP Thu Aug 23 07:41:30 UTC 2012 x86_64 GNU/Linux" system has at least 5 SCSI hosts: root@debian:~# ls /sys/class/scsi_host host0 host1 host2 host3 host4 ...
2
votes
2answers
748 views

Locate disk in SAS enclosure

I want to blink the failing device in my 24-disk SAS enclosure. I have found sg_ses --index 7 --set=locate /dev/sg24 which is supposed to identify slot 7. But how do I figure out which slot/index ...
5
votes
3answers
4k views

mptscsih: ioc0: task abort: SUCCESS (rv=2002) causes 30 seconds freezing

I/O to my software RAID6 often freezes for around 30 seconds after which everything is back to normal. After the freeze is over this is put into syslog: Mar 14 18:43:57 server kernel: [35649.816060] ...
5
votes
1answer
609 views

“echo 1 > /sys/block/sdX/device/delete” on all disks except predetermined list

I have a list of scsi disks that I need to remove. The list is considered random at best and changes from time to time. I want to remove everything except a predefined list that I have created. Let's ...
0
votes
1answer
516 views

Centos/RHEL 5.5/5.6 supported SCSI adapters

We have a batch of SuperMicro 6014H-82 servers that have Adaptec 2015S SCSI controllers fitted. Unfortunately, according to the bug tracker (0002087: CentOS installer won't detect harddrives) it looks ...
-2
votes
2answers
2k views

Find scsi device ids under Linux?

How can I list scsi device ids under Linux?
2
votes
1answer
1k views

Devices get renamed when SATA disk attached

I have an HP xw8200 workstation running linux with two small, fast SCSI drives hooked up to the onboard LSI SCSI controller. The drives get labeled /dev/sda & /dev/sdb in /dev, respectively. I ...
2
votes
2answers
508 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. ...
6
votes
3answers
3k views

Prevent a USB external hard drive from sleeping

Does anyone know if there is an elegant way to tell an external usb drive not to spin down after a period of inactivity? I've seen cron based solutions that write a file every minute, but nothing ...
3
votes
1answer
2k 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 ...