Displaying 20 results from an estimated 10000 matches similar to: "maximum lun size of a disk in a domU"
2008 Feb 12
7
san fibrechannel device in HVM domU
Hi,
I''m on a HP DL365, amd64, running SLES10sp1, but with kernel and xen of
SLES10sp2, therefore using Xen 3.2. The domU shall be a Windows HVM guest.
I want use the Qlogic SAN card in a domU. I''m following these instructions:
http://www.novell.com/communities/node/2880/assign-dedicated-network-card-or-pci-device-xen-virtual-machine
well, there is written that this only
2007 Nov 20
2
strange network problem
Hi,
I some problem setup networking on a opensuse 10.3, x86_64, xen 3.1.0.
I have four suse 10.3, x86_64 PVM hosts running on it, they are connected
via a bridge to get network.
I can connect from external hosts, to the virtual machine, and from the
virtual machines to the internet, no problem. But I cannot reach the dom0
from within the domU''s or vice versa. Also the domU''s
2008 Jan 25
2
strange xen memory calculations?
Hi,
I have started the xen kernel with parameter dom0_mem=300M.
xm info | grep total
total_memory : 2045
Name ID Mem VCPUs State Time(s)
Domain-0 0 300 2 r----- 292.1
FTP 822 1 56.7
LDAP 1 822 1 r----- 541.3
NFS1 822 1 14.8
NFS2 822 1 1.4
For the
2007 Jun 06
2
iax trunking on OpenBSD
Hi,
do I have a chance to use iax trunking on OpenBSD where there is no zaptel
driver or ztdummy available? Do I can use sth. else as timing source?
kind regards
Sebastian
2013 Oct 08
0
CentOS 6.4: Warning! Received an indication that the LUN assignments on this target have changed. The Linux SCSI layer does not automatically remap LUN assignments.
All:
~> uname -srvmpio
Linux 2.6.32-358.18.1.el6.x86_64 #1 SMP Wed Aug 28 17:19:38 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
~> rpm -qa kernel\* | sort
kernel-2.6.32-358.18.1.el6.x86_64
kernel-2.6.32-358.el6.x86_64
kernel-devel-2.6.32-358.18.1.el6.x86_64
kernel-devel-2.6.32-358.el6.x86_64
kernel-firmware-2.6.32-358.18.1.el6.noarch
kernel-headers-2.6.32-358.18.1.el6.x86_64
My department has
2008 Sep 22
7
performance of pv drivers for windows
Hello everybody,
I tried to measure the performance of the available drivers for windows as a
HVM guest.
I used the gplpv drivers 0.9.11-pre17, the PV drivers from Novell, and the
drivers
from Citrix XenSource with the XenServer 5.
The Novell and gplpv drivers were more or less at the same speed, for both,
network and disk performance.
The disk performance was about 10MB/s reading and
2008 Jan 31
3
xen 3.2 network problems
Hi,
I try to get networking running with xen 3.2, but it seems I fail miserably.
I am on sles10sp1, with xen 3.2.0, and kernel rpm''s installed from SP2.
I configured in /etc/sysconfig/network the NETWORK_LIST:
NETWORK_LIST="bridge,0,default,00:DE:AD:BE:EF,192.168.8.13/24,dhcp-off"
but an ifconfig xenbr0 still shows the mac address of peth0
fe:ff:ff:ff:ff:ff.
Initially, I
2009 Feb 25
4
[gpxelinux] How to use sanboot.c32 to attach a iscsi lun and then boot from CD
Hi,
I've been trying a couple of day now, but I can't seem to figure it out.
On www.etherboot.org, I found the example of configuring gPXE so that
it mounts an iSCSI lun and then boot from CDROM so you are able to
install on the LUN. But if I use gpxelinux.0 (latest release 3.73),
with sanboot.c32 like this:
label sanboot2008srv
menu label ^[iscsi] Windows server 2008
kernel
2011 Sep 01
4
[PATCH 1/1] staging: hv: Add support for >2 TB LUN in storage driver.
If a LUN larger than 2 TB is attached to a Linux VM on Hyper-V, we currently
report a maximum size of 2 TB. This patch resolves the issue in hv_storvsc.
Thanks to Robert Scheck <robert.scheck at etes.de> for reporting the issue.
Signed-off-by: Mike Sterling <mike.sterling at microsoft.com>
Signed-off-by: K.Y. Srinivasan <kys at microsoft.com>
Signed-off-by: Haiyang Zhang
2011 Sep 01
4
[PATCH 1/1] staging: hv: Add support for >2 TB LUN in storage driver.
If a LUN larger than 2 TB is attached to a Linux VM on Hyper-V, we currently
report a maximum size of 2 TB. This patch resolves the issue in hv_storvsc.
Thanks to Robert Scheck <robert.scheck at etes.de> for reporting the issue.
Signed-off-by: Mike Sterling <mike.sterling at microsoft.com>
Signed-off-by: K.Y. Srinivasan <kys at microsoft.com>
Signed-off-by: Haiyang Zhang
2020 Sep 23
0
[PATCH 5/8] vhost scsi: add lun parser helper
On 21/09/20 20:23, Mike Christie wrote:
> Move code to parse lun from req's lun_buf to helper, so tmf code
> can use it in the next patch.
>
> Signed-off-by: Mike Christie <michael.christie at oracle.com>
> ---
> drivers/vhost/scsi.c | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
2008 Oct 16
9
Shared SAN disk LUN between 2 servers and migration problem
HI
Dom0 is CentOS 5.2, 64-bit, Xen version 3.2.1 and 3.2.2.
I got Fiber SAN disk system and 2 servers and i am making shared LUN
available to both servers. Then i got multipath layer running on both
Dom0s and so Xen is seeing device-mapper file, instead of two /dev/sdX
devices, then i have setup Xen domU (HVM Windows 2003) using
/dev/mapper/sharedLUN as physical storage to my windows server.
2009 Oct 16
0
Issue with LVM and iSCSI lun
Hi all,
Imagine the following situation, you have :
- one ISCSI storage server providing : lun0 and lun1
- the lun0 and lun1 contains a standard installation of Fedora : VM1 and VM2
- the standards installations define two VG VolGroup00 ...
We didn't define LogicalVolume on the node and we attached directly the iSCSI
lun to the VM without making partition or LV in Ovirt.
On the
2020 Sep 08
0
[PATCH] Rescan the entire target on transport reset when LUN is 0
> On Sep 8, 2020, at 3:22 PM, Paolo Bonzini <pbonzini at redhat.com> wrote:
>
> On 28/08/20 14:21, Matej Genci wrote:
>> VirtIO 1.0 spec says
>> The removed and rescan events ... when sent for LUN 0, they MAY
>> apply to the entire target so the driver can ask the initiator
>> to rescan the target to detect this.
>>
>> This change
2020 Sep 08
0
[PATCH] Rescan the entire target on transport reset when LUN is 0
On Fri, Aug 28, 2020 at 12:21:35PM +0000, Matej Genci wrote:
> VirtIO 1.0 spec says
> The removed and rescan events ... when sent for LUN 0, they MAY
> apply to the entire target so the driver can ask the initiator
> to rescan the target to detect this.
>
> This change introduces the behaviour described above by scanning the
> entire scsi target when LUN is set to
2014 Oct 04
2
Mounting LUNs from a SAN array - LUN mappings to devices in /dev/ - are they static?
Hi All :)
I am currently involved in a project in which there is a SAN array (Sun
Storagetek 2540) which exports LUNs for some servers with Centos 5.2 x86. I
will be performing a migration to Centos 5.9 x86_64 in some time and am
gathering needed info now :)
I am trying to find the place in the OS where there is the information
about LUN mappings to /dev/ devices.
For example on array level I
2012 Aug 20
1
[PATCH] virtio-scsi spec: add per-LUN parameter query
Each virtio scsi HBA has global request queue limits. But the passthrough
LUNs (scsi-generic) come from different host HBAs may have different request
queue limits. If the guest sends commands that exceed the host limits, the
commands will be rejected by host HAB.
To address this issue, this patch adds a per-LUN parameter query via the control
queue, and defines some parameter query types. The
2012 Aug 20
1
[PATCH] virtio-scsi spec: add per-LUN parameter query
Each virtio scsi HBA has global request queue limits. But the passthrough
LUNs (scsi-generic) come from different host HBAs may have different request
queue limits. If the guest sends commands that exceed the host limits, the
commands will be rejected by host HAB.
To address this issue, this patch adds a per-LUN parameter query via the control
queue, and defines some parameter query types. The
2014 Mar 03
2
LUN larger than allowed
Hi all,
running 6.5 on a HP DL380p with a few logical drive created with the onboard RAID.? I see these when the system boot.? How can I fix this?
scsi: host 2 channel 0 id 0 lun4194304 has a LUN larger than allowed by the host adapter
scsi: host 2 channel 0 id 0 lun4194560 has a LUN larger than allowed by the host adapter
scsi: host 2 channel 0 id 0 lun4194816 has a LUN larger than allowed by
2010 Jun 16
1
how to match the ID of a LUN in a storage pool with the GUID on the target server
I've configured a libvirt storage pool using an iscsi target from a Sun
7310 storage appliance and am using the LUNs in this target as volumes
for my KVM guests. The setup is very similar to what Daniel covered in
a recent blog posting:
http://berrange.com/posts/2010/05/05/provisioning-kvm-virtual-machines-on-iscsi-the-hard-way-part-2-of-2/
It works great, but I can't figure out how