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2
votes
0answers
49 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
votes
1answer
48 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
29 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
votes
2answers
25 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
votes
0answers
156 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
28 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
votes
2answers
61 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
111 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
22 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
votes
1answer
62 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
89 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
vote
2answers
131 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
votes
1answer
39 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
116 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
247 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
vote
1answer
116 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
votes
1answer
344 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
votes
3answers
67 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
vote
1answer
254 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
votes
1answer
68 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
453 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
votes
1answer
89 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
vote
1answer
490 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
vote
0answers
58 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
votes
1answer
7k 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
votes
1answer
147 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
votes
1answer
289 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
votes
1answer
475 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
931 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 ...
4
votes
1answer
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
vote
1answer
193 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
votes
2answers
259 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
771 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
votes
0answers
104 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
785 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 ...
-2
votes
1answer
4k 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
204 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
vote
1answer
150 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
214 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
2k 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
235 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
vote
3answers
910 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
votes
1answer
799 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
votes
1answer
496 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 ...
0
votes
2answers
603 views

Dell 2970 - HP 1/8 G2 autoloader keeps falling off LSI 2032 SCSI chain

I've a somewhat irritating problem with a Dell 2970 that has a HP 1/8 G2 autoloader (the Ultrium LTO 2 model) attached to the Dell/LSI 2032 non-RAID SCSI card. In essence, sometimes the ...
4
votes
4answers
337 views

Ultrium 3 tape drive shoe-shining, 3Mb/s: and it's not the cable

I have a HP 960 Ultrium 3 tape drive. Since I got it, (second hand, £90) I've been experiencing shoe-shining. Writing with tar in Linux, I average about 3Mb/s write speed. I've tried replacing both ...
6
votes
2answers
2k views

HP ProLiant DL380 G4 SATA support?

I'm planning to get a second hand HP Proliant DL380 G4 and setup it as storage server, probably using NexentaStor and setup a ZFS system. But now I wonder does DL380 G4 can be convert or support SATA ...
0
votes
2answers
285 views

How to block some disks from probes on Linux boot?

My linux host connected to SAN with FC interface. It connect with one path, and see some luns, that can't access, because they need anohter path, not available to host. On boot linux probe all lun ...
5
votes
3answers
12k views

SAS vs Near-line SAS vs SATA

I'm unsure about the differences in these storage interfaces. My Dell servers all have SAS RAID controllers in them and they seem to be cross-compatible to an extent. The Ultra-320 SCSI RAID ...