Small Computer System Interface (SCSI) is a set of standards for physically connecting and transferring data between computers and peripheral devices.

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2answers
177 views

Hardware mods: kludging a conversion from U320 SCSI to SAS/SATA

I apologise if this isn't an appropriate question for this forum. I've an elderly server that works well and that I'd therefore prefer not to scrap entirely. But I would like to replace the current ...
0
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1answer
68 views

CentOS 7 mpath Install, Can't Find /dev/centos/root

I am attempting to install CentOS 7 on an older SuperMicro H8QM8 motherboard (AIC-7902 SCSI controller, aic7xxx kernel module) with 3 attached drives. The Adaptec SCSI bios recognizes the drives and ...
0
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1answer
32 views

“Core Charge” on defective server HDDs

I have collected a pretty decent amount of SAS and SCSI disks over the years that have a predictive failure warning. I was just about to throw them all out, but wondered if any of the manufacturers ...
0
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2answers
68 views

How to replace SCSI with SATA or adapt SCSI to SATA drives

At first, I apologize for my question, but I am complete beginner. My friend gave me an old HP Proliant DL385 server which was replaced in bank, where he works, by newer stuff. Because of privacy, ...
0
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1answer
51 views

Fiberchannel disk Centos6.5

I got some fiberchannel disk shelves including several 300Gb SCSI drives and a HP c7000 blade system with multiple blades in it. As there is no storage controller (filer) available i have to do it ...
3
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1answer
71 views

Can I rely on scsi host numbers to always stay the same?

I want to detect whether a disk is attached to the correct sata-port. While lsscsi gives me some useful information about the used host, I was wondering whether the SCSI host number will always stay ...
1
vote
1answer
107 views

San lun wwid number 3 in front

I have a san lun in a linux server, using this following command I saw this: scsi_id -g -u -s /block/sda 38001438005dea3760000700002660000 #3 number in front of wwid sg_inq -p 0x83 /dev/sda | ...
3
votes
1answer
39 views

Raid 5 on two scsi buses with different maximum speeds

I'm quite a noob, I'm trying to set up as a study machine an old HP ProLiant DL385 G1. I've configured a RAID 5 out of six SCSI 3.5" HDDs using: - Smart Array 6i controller; - (4 x SCSI Ultra320 ...
0
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2answers
34 views

What limits a Device not to detect multiple LUNs behind a single target?

What limits a Device not to detect multiple LUNs behind a single target? What is required to make this possible in broad perspective? I want to know if there are any limitations in SAS/SATA or SCSI? ...
0
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0answers
478 views

ESXi 5.1 SCSI and NMP Errors Filling vmkernel.log

On a group of ESXi 5.1 systems, I am seeing the following errors every 5 minutes or so: 2014-04-04T11:22:45.374Z cpu1:8193)NMP: nmp_ThrottleLogForDevice:2319: Cmd 0x1a (0x4124022be3c0, 0) to dev ...
0
votes
1answer
29 views

M1500 having to cycle tape drive power when enumerating

I'm trying to use a M1500 tape library that is new to me. Whenever the SCSI bus enumerates (at BIOS load and when Linux is booting) the enumeration will hang until I turn off and back on the tape ...
2
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2answers
63 views

redundancy in a single SCSI target

following-on from my earlier question about resurrecting an ancient Intergraph 6800 machine (licence file for extra logins on ancient Unix (CLIX) system), the original problem was a failed hard disk ...
2
votes
1answer
144 views

SCSI Windows NT from vmware to virtualbox [closed]

We are trying to virtualize an old Windows NT 4.0 server in a bad shape. We've managed to create an vmdk image using vmware converter coldclone boot cd and we can successfully run it on vmware ...
1
vote
1answer
25 views

external mSAS expansion

I got two servers. One with a Intel RS2MB044 and one with an Adaptec ASR-51245, both got an external mSAS connector. I need to connect these tho servers together, basically to share the file system ...
-1
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1answer
72 views

IBM ServeRAID 2 channels SCSI controller compatible with IBM x366 server which use SAS onboard?

I own an IBM x360 server in which I have an IBM ServeRAID 2 channels SCSI controller for which I use the two channels. Channel 1: the server's HDD. Channel 2: IBM EXP300 HDD Enclosure. Will this ...
2
votes
2answers
126 views

Is there a version of mt for windows, or something similar?

First of all, I'm not sure if this is the best place to ask this question. I was torn between SF and SU, but I decided for SF when I saw that questions about tape drives are scarce in SU. I need to ...
1
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2answers
206 views

Gathering buslogic SCSI hardware and virtual machine operating system

I'm trying to use Powershell to get SCSI hardware from several virtual servers and get the operating system of each specific server. I've managed to get the specific SCSI hardware that I want to find ...
0
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1answer
41 views

Method of obtaining SCSI hardware on all virtual servers

I'm looking for a method to check what the SCSI hardware of a VM is and identify any servers that have virtualbuslogic. I'm trying via PowerCLI to make this happen although I'm not sure how to specify ...
1
vote
1answer
157 views

What hard drives does a HP Proliant BL20p G3 Blade Server take?

Full name: HP Proliant BL20p G3 Blade Server 380634-B21 I'm currently a student and got a Proliant with no hard drives for £19.99. Could anyone point me to the right hard drives to get for it, I'm ...
2
votes
1answer
332 views

Linux SCSI Scan - is it still echo “- - -” in Linux 3.2

I'm working with attaching new SCSI drives to a virtual host, and the current method in my team's work instructions is to rescan the SCSI bus with: echo "- - -" > /sys/class/scsi_host/host0/scan ...
1
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1answer
130 views

How to test SCSI drives faulty or not?

I have 10 scsi drives which are used. How do I test them to ensure they are working correctly? Some have red stickers presumably indicating they are faulty. The server I have access to is an IBM with ...
11
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1answer
395 views

Harddisks falling offline for unknown reason

I have 7 systems running the setup below. Now and then a different disk falls offline, but on closer inspection the disk is good and not faulty and works flawlessly for at least another year. Since ...
0
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3answers
73 views

Raid 5 scsi fault

I have no much knowledge about servers and I was looking all day around the internet about finding a solution to my raid 5 problem. All of a sudden two disks failed. The server won't boot (HP ...
1
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1answer
320 views

PowerEdge 2900. Want to use as a SAS wiping server, and skip Raid configuration for each drive. Possible?

I've got a Dell PowerEdge 2900 with 8 SAS slots in the front. I want to be able to load drives quickly without setting them up in RAID. We have a pile of about 50 SAS drives that need to be wiped. Is ...
2
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1answer
75 views

Ultra 320 SCSI termination

I want to connect an old 12-bay DataStor InfoStation (which is an external storage cabinet) to an LSI MegaRAID SCSI 320-2E host bus adapter and now wonder what bus termination guidelines to follow. ...
2
votes
2answers
642 views

How do you remove attached FC LUNS from CentOS 6?

We have a Qlogic QLE2560 HBA running on a Centos 6 server. I am needing to remove the attached LUNS remotely. I do not have any software from qlogic installed on the device. Their are 2 LUNS ...
0
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1answer
124 views

How do I install my drives in the PowerEdge 2850

Just purchased a "fully functional" PowerEdge 2850 server on Ebay, but, it arrived without any drives! So much for "fully functional"! Anyway, I have drives arriving today. I only have 4 caddies, ...
1
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1answer
750 views

How to get HDD parameters from SCSI controller

The SCSI controller we are using is IBM RAID M1015 and a SATA 3 HDD is attached to it. Now the question, is there any way to get the HDD specific parameters like HDD Model number/Manufacturer, Storage ...
1
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0answers
67 views

SAS/SCSI Errors in Syslog: Kernel FAILED

I have a Dell 2950 2U rackmount server with 3 146GB SAS drives in a RAID array, running Slackware 10.2 (an old version, I know). Recently I am seeing these errors in my /var/log/syslog repeating very ...
0
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1answer
10k views

What does “- - -” in 'echo “- - -” > /sys/class/scsi_host/host0/scan' mean?

I know the linux command echo "- - -" > /sys/class/scsi_host/host0/scan is used to rescan scsi host. But what does "- - -" mean in the command?
0
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1answer
157 views

Forcing a SCSI HDD to rewrite a damaged sector

For a SATA/PATA HDD, this would be the normal procedure: http://www.sjvs.nl/?p=12 But a customer of mine has an old server with actual SCSI drives. I have tried re-writing the sector with dd to no ...
0
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1answer
396 views

mpt2sas1: log_info(0x31120303): Disks dropped from RAID

In my syslog I get loads of: Mar 1 11:20:07 franklin kernel: [72947.878407] Waking error handler thread Mar 1 11:20:07 franklin kernel: [72947.878415] Error handler scsi_eh_1 waking up Mar 1 ...
0
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1answer
567 views

ntldr is missing error, is issue scsi/raid boot drive identification?

I stopped an ibm x series 266 server to clean it out. It has two scsi drives in raid 1, 36 gb. While I had the drives out for cleaning I started the server to get the fans running, to exhaust dust ...
1
vote
1answer
1k views

How do I get individual SCSI drives to show up as primary/secondary drives?

I am working on decommissioning an old server for a client. The server is an older Dell PowerEdge 1600sc with four SCSI drives. Two are stand-alone, and the other two are in RAIDx (not sure the actual ...
41
votes
6answers
18k views

How can I successfully mount an 8-bit SCSI drive on a modern computer?

I have a number of internal 8-bit SCSI-1 drives that I'd like to archive for historical purposes. These are all the old NeXT Cubes and NeXTStations (monochrome and color) that were used by id ...
5
votes
2answers
1k views

Still getting aacraid: Host adapter abort request errors after following recommended steps

I am getting the infamous aacraid: Host adapter abort request error with my new Adaptec RAID Controller under high I/O. I have read several forums, even Adaptecs, that setting the ...
1
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1answer
230 views

replace SCSI raid controller with SATA on SBS 2003

Is it possible to add a second raid card (there is a second pci-x slot) that uses SATA and transfer the current contents of the SCSI card's HDDs to the new larger SATA HDDs Background: I bought 2 new ...
0
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2answers
281 views

server load, litespeed, scsi, nameserver fail: all messed up

First of all: I have very basic knowledge about linux servers. Here is our dedicated server details: Intel(R) Xeon(R) CPU X3450 @ 2.67GHz Total processor: 8 OS: Centos 32bit release 5.8 (Final) ...
0
votes
3answers
1k views

How can I remotely tell what brand/model internal SCSI card is installed in a machine?

I am doing some consulting work for a previous employer upgrading and migrating old servers to new hardware. There is an existing file server (HP ProLiant DL380) that has an tape backup drive ...
0
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0answers
110 views

sdparm on solaris: what device name to use?

I am trying to get sdparm working on a Solaris (Express 11) machine. I got it compiled, but stuck at figuring out the device name syntax to use when calling it. Trying something like ...
0
votes
1answer
887 views

kvm with virtio scsi and rbd

I'm currently using virtio-blk but I'd like to change to the new virtio-scsi, especially because it supports trim/ discard. The host is an ubuntu quantal system (kernel 3.5.0, qemu 1.2.0). This is ...
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votes
1answer
5k views

RHEL - blocked FC remote port time out: saving binding

My Server went into a faulty state since the database could not write on the partition. I found out that the partition went into Read Only mode. Finally to fix it, I had to do a hard reboot. Linux ...
3
votes
1answer
235 views

How do I put back different SCSI hard drives into their original RAID arrays across different servers?

I have potentially a big mess in my hands: I received today a box with several hard drives that used to be connected to different servers each one of them using an unknown - at least as of right now- ...
1
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1answer
209 views

SCSI controller vs RAID controller

I have a Poweredge server which has a Ultra 160 SCSI controller, I was wondering if this has the ability to set the drives as RAID1 or 5? Is a SCSI & RAID controller generally the same thing?
1
vote
3answers
262 views

Is it possible to connect an HP 1760 SCSI Tape to a regular NON server board PC?

I own an Ultrium HP Tape 1760 SCSI, that used to reside on a Dell 2850, on an LSI SCSI card. That Server is now R.I.P. Sad to say. I want to connect the Tape to another PC, is it possible? What ...
3
votes
3answers
3k views

Formatting an HP ProLiant DL380 G4

I have an old HP ProLiant dl380 G4 server whose hard disk needs to be formatted. Unfortunately, I cannot seem to do so. For one, it doesn't seem to be detecting any Hard Drives attached to the Server. ...
-1
votes
2answers
296 views

server not working smoothly [closed]

Hi I am getting this error message in log. Please suggest something to fix this issue Sep 6 06:19:17 sa1 kernel: sd 0:0:0:0: SCSI error: return code = 0x08000002 Sep 6 06:19:17 sa1 kernel: sda: ...
1
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3answers
1k views

Can I reuse HP Proliant SCSI drives in a custom build?

I have an old HP Proliant DL385. Can I use the drives (36.4 GB - 10k, ULTRA320 SCSI) on a custom build, or is the interface a proprietary HP specific one? What support do I need from the motherboard? ...
5
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1answer
942 views

Is there way to read sectors from SATA drive without ECC correction?

I know, there was such possibility like that in old ATA standards: "READ LONG" command produced LBA sector + ECC payload. sg_read_long supports in in linux, but the command is obsolete for quite a ...
8
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1answer
791 views

Recover data from SCSI hard disk

We've got an old server with SCSI hard disk. The server crashed last week and it isn't exactly known what hardware component is damaged. Since the server is due to be retired anyway we don't want to ...