Displaying 20 results from an estimated 10000 matches similar to: "Megraid SAS virtual disc question"
2009 Sep 17
1
multipath using defaults rather than multipath.conf contents for some devices (?) - why ?
hi all
We have a rh linux server connected to two HP SAN controllers, one an HSV200 (on the way out),
the other an HSV400 (on the way in). (Via a Qlogic HBA).
/etc/multipath.conf contains this :
device
{
vendor "(COMPAQ|HP)"
product "HSV1[01]1|HSV2[01]0|HSV300|HSV4[05]0"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
2011 Jan 05
3
Multiple LUN support
I have Centos 5.2 and am trying to set up my first tape loader, a
Quantum SuperLoader 3. My "cat /proc/scsi/scsi" outputs the following:
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: transtec Model: PV610F16R1C Rev: 373I
Type: Direct-Access ANSI SCSI revision: 05
Host: scsi1 Channel: 00 Id: 01 Lun: 00
Vendor: HP Model: Ultrium
2006 Feb 24
3
Dom0 lvm/software raid rhel4.1 booting issues.
Basically the issue comes down to my Volume Groups not being found by
this initrd, causing good ole kernel panic.
initrd-2.6.12.6-xen3_12.1_rhel4.1.img
[root@xen01 lvm]# uname -a
Linux xen01.inside.***.com 2.6.9-22.0.2.ELsmp #1 SMP Thu Jan 5 17:13:01
EST 2006 i686 i686 i386 GNU/Linux
[root@xen01 lvm]# cat /etc/redhat-release
Red Hat Enterprise Linux ES release 4 (Nahant Update 2)
Everything
2007 Aug 03
5
Adaptec 39320A woes
I'm having speed problems with the SCSI card we're using to do tape
backup. It seems to be functioning in 16 bit mode and the current
thinking is that perhaps it's using a legacy driver instead of the
correct one. The Adaptec site has a 'driver' for RHEL5 which I've
downloaded and tried to install but it seems to have a problem
installing on a CentOS-5 system.
[root at
Could not mount SATA disk as module scsi_hostadapter is not loaded, although present in modules.conf
2007 Feb 19
1
Could not mount SATA disk as module scsi_hostadapter is not loaded, although present in modules.conf
Hi people,
I installed a via SATA controller in a CentOS release 3.8 (Final) - I
needed additional disk space. After the first boot, the kudzu service,
added the following line to /etc/modules.conf:
alias scsi_hostadapter sata_via
and I rebooted. After reboot in dmesg one can see:
scsi0 : sata_via
scsi1 : sata_via
Vendor: ATA Model: SAMSUNG HD080HJ Rev: WT10
Type: Direct-Access
2016 May 19
1
libvirt equivalent for VMWare for SCSI mode = independent-persistent?
Hi,
I'm attempting to add virtual SCSI disks to my KVM guests the same way as I did with VMWare, but I'm having issues.
Without knowing any better, I'm assuming it has something to do with me attaching the disk incorrectly, and when I'm looking at the VMWare config one thing I noticed was the SCSI mode "independent-persistent" which I cannot find in libvirt
2005 Oct 21
3
SCSI schizophrenia
OK - I only have one tape drive but a real problem these days backing
up. I ***may*** have connected the SCSI connector to the 'other'
external connector when shifting stuff around in the rack.
# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: MegaRAID Model: LD 0 RAID5 69G Rev: 4.10
Type: Direct-Access ANSI SCSI revision: 02
2005 Sep 09
3
SCSI controller setup
I have an IDE based PC running Linux/CentOS4 to which I wish to
attach a scsi dlt. The host controller is an Adaptec AHA3940
something that lspci reports as:
SCSI storage controller: Initio Corporation 360P (rev 02).
I would like to have the system load the driver for this adapter at
boot but I have two problems: 1. I am not sure which driver to use;
and 2. I do not know how to force
2006 Jan 07
3
Can I install CentOS 4.2 on Sun X4100?
Hi, all!
I want to change current RHEL 4.0 ES into CentOS 4.2 on Sun X4100 server.
The server has SAS SCSI based two 2.5" hard disks.
I could only install RHEL 4.0 Update 1 because the server is equipped with
RHEL 4.0 Update 1's device driver only.
I've included below the boot process messages concerned with SCSI controller.
If it's possible for me to install CentOS 4.0 on my
2017 Apr 29
7
SCSI drives and Centos 7
Everyone,
about 4 years ago, I tried to install CentOS 6 on a Supermicro server
with SCSI drives using a LSI raid system. I could never figure out or
find a way to make the installation disc of Centos 6 identify the SCSI
drives. The installation disc for Centos 5 identified the SCSI drives
without a problem. I finally gave up on Centos 6 and installed Centos 5
and the system has worked very
2006 Nov 07
4
Problems with LTO-3 and U320 on Centos 4.4
I am currently testing an Overland Tape storage unit with a LTO-3 drive
on CentOS 4.4. After a random amount of time but usually when we have
backed up about 0.5-1TB we get scsi errors which cause the backup to
fail. I have rebuilt the box with Solaris 10 x86 and Windoze to prove
the hardware and have successfully backed up over 3TB on each OS without
error.
Can anyone offer advice on how to find
2004 Aug 06
4
Re: Compiling ices
----- Original Message -----
From: Karl Heyes <karl@pts.tele2.co.uk>
To: <icecast@xiph.org>
Sent: Friday, January 31, 2003 5:29 PM
Subject: Re: [icecast] Re: Compiling ices
<p>> On Fri, 2003-01-31 at 06:39, Marc Remijn wrote:
> ...
>
> > Kernel output:
> >
> > invalid operand: 0000
> > CPU: 0
> > EIP: 0010:[<d08e25b1>]
2002 Feb 28
2
Oops kernel (2.4.18) on Sparc32
Hello,
I have recompiled a Linux 2.4.18 kernel on my Sparc and I receive
some oops when quick disk access are performed. For example : I download
some files on a local server with ncftp (-TR directory), and ncftp hangs
up (with kernel oops !). I cannot umount the device and I must reboot
the station.
For information, my sparc is a SparcStation 5 (85 MHz) with 160
Mbytes and 3 SCSI
2017 Apr 11
4
v2v: Implement -i vmx to read VMware vmx files directly (RHBZ#1441197).
https://bugzilla.redhat.com/show_bug.cgi?id=1441197
2005 Feb 08
2
Ext3 Journal corruption on hitachi deskstars
I recently came across an enormous cluster of x86 clone machines running
fedora core 1 (2.4.24) which have typically all intel or amd have VIA IDE
chipsets.
They frequently experience corrupted journals rendering the ext3 partition
in read-only mode. More important than recovering the filesystem, I am
interested in finding the root of the problem.
The common hardware that all of these
2008 Jul 01
1
Rescan /dev/sd* without reboot?
I increased the SAN partition size for a given volume. Is there a way
I can have fdisk recognize the new size without a reboot?
Thanks,
Scott
2004 Nov 10
5
etherbridge bottleneck
I ran some iperf tests today and it looks like the etherbridge
is the limiting factor on throughput. In the beforetime, I saw great
throughput to the VMs; over 800 Mbps. With the bridge, the numbers
are in the 400s somewhere.
Is this the speed I can expect from the bridge?
Is there some tuning I should try, or another way to get more bandwidth
into the VMs?
This is with xen-2.0, 2.4.27-xen0
2007 Mar 18
2
Finding Disks
Is there a command that will list the disks that the system currently has?
The df and mount commands only display info about filesystems.
Charles L. Sliger, Information Systems Engineer, chaz at bctonline.com
"No matter where you go, there you are..."
-------------- next part --------------
An HTML attachment was scrubbed...
URL:
2012 Jan 30
1
Quantum scalar i40 tape partitions
Hi All,
I have a Quantum scalar i40 tape library. I need to configure it to TWO tape partition libraries, e.g., library_a and library_b, so that each library has its own tape drive. Then connect this physical tape library to two different CentOS servers so that each server can see its own media changer and tape drive. I once had a successful configuration on one host but NOT on the other. One
2007 Dec 25
13
Natulius CD burner does not accept my 700Mb CD-R disks
When I try to burn anything to cd, I get a message to insert a CD large
enough for my file (normally an ISO image). Doesn't matter if the iso
image is a 600Mb Centos ISO or a 48Mb DSL ISO. Same warning.
My CD-Rs are Memorex 700MB/80min 52x disks that work just fine on XP
systems.
So what am I missing configuration-wise?