Displaying 20 results from an estimated 5000 matches similar to: "[PATCH] Support for official xvd major number"
2006 Aug 18
4
[PATCH] Paravirtual framebuffer use xvc for xenconsole [4/6]
This is the patch from Amos Waterland for the xenconsole to
use /dev/xvc0 instead of taking over ttys. I''ve fixed a few places
which needed to check for XVC mode in addition to serial mode. Also,
until LANANA responds with an official minor, I''ve adjusted it to use
char 250/187 (in the experimental range) as opposed to 204/187
Signed-off-by: Jeremy Katz
2006 Sep 02
6
[PATCH] Paravirt framebuffer use xvc as console [4/5]
This is the patch from Amos Waterland for the xenconsole to
use /dev/xvc0 instead of taking over ttys. I''ve fixed a few places
which needed to check for XVC mode in addition to serial mode. Also,
until LANANA responds with an official minor, I''ve adjusted it to use
char 250/187 (in the experimental range) as opposed to 204/187.
(Should be identical to this patch from last
2012 Oct 27
8
RFH: loopback & blktap(2) and CDROM
Hello,
I''m currently trying to understand some problems I had in the past with mixing
look-back with blktap(2) for HV and PV domains. I''m stuck reading the source
code, so I''d like to get some help from the list. Interrupt me if I got
something fundamentally wrong in my understanding so far:
1. With pure-HV the domU gets an emulated IDE (or whatever) disk. The
2012 Dec 11
2
Bug#695645: xen-utils-common: xm block-attach does not create /dev/xvd* devices on dom0
Package: xen-utils-common
Version: 4.1.3-6
Severity: minor
Dear Maintainer,
I am trying to run the following command on a dom0 Debian server in order to mount a vmware vmdk. I don't want to use kpartx or losetup as they have poor write performance and I'm hoping blktap will provide better performance.
xm block-attach 0 tap:vmdk:/mnt/backup/3MSYDDP01/3MSYDDP01_2-flat.vmdk /dev/xvda1 w 0
2008 Apr 06
8
Is XVD live resize possible?
Hi!
Say I export an LVM logical volume from dom0 as /dev/xvda to the domU:
disk = [ ''phy:xenimages/stan,xvda,w'' ]
No I can lvresize xenimages/stan in dom0, but the domU stays ignorant
of this change. How could I propagate the resize to the domU without
rebooting or temporarily breaking its connection to /dev/xvda? Sort
of a SCSI rescan, perhaps?
--
Thanks,
Feri.
2012 May 23
2
Bug#674088: xcp-xapi: vbd-plug to dom0 does not creates /dev/xvd* devices in dom0
Package: xcp-xapi
Version: 1.3.2-6
Severity: normal
Tags: upstream
Normally (in 'iso-based' XCP) is possible to attach VDI to dom0.
That operation usually looks like:
xe vbd-create vdi-uuid=... vm-uuid=(dom0 uuid) device=N
xe vbd-plug
I done those steps in xcp-xapi and got success (no error), but no xvd* device found.
Here operations log:
# xe vbd-create
2010 May 19
0
blkback.131.xvd or blkback.145.xvda?
Hi have 4 dom0 with debian lenny running xen. When I run ps axf|grep
xvd I see it''s different on diferent dom0s.
dom0-A
15677 ? S< 0:00 \_ [blkback.139.xvd]
15678 ? S< 0:38 \_ [blkback.139.xvd]
17015 ? S< 0:00 \_ [blkback.140.xvd]
17016 ? S< 2:34 \_ [blkback.140.xvd]
21309 ? S< 0:00 \_ [blkback.142.xvd]
21310 ?
2008 Mar 18
2
conversion between Full-virtualization and Para-virtualization
Hi,All,
I installed a guest os with full-virtualization and a local volume as the disk,
now becuase of poor performance,
I want to change the full-virtualization guest to para-virtualization,
so I just changed the config file to boot the guest os with para-virtualization,
but it fails to boot.
but how can I convert the full-virtualization guest to para-virtualization without reinstall the os,on
2007 Feb 09
0
Xvd Problem
We recently added a disk to our Coraid SAN. We''ve used tons of
devices off of this SAN with Xen before, but this time we experienced
some weird behavior.
I configured a DomU to have the device directly offered as a disk
(i.e. ''phy/dev/etherd/e1.1,sdb1,rw''). When I tried to boot it, an
xvd process showed up as usual. However, it consumed 100% processor
2009 Apr 12
1
Missing xvd devices in DomU
Hello List,
i am trying to boot a 2.6.28 vanilla kernel as a DomU.
This is some of my config:
----------------------------------------------
root = ''/dev/xvda2 ro''
disk = [
''drbd:pgone,xvda2,w'',
''phy:/dev/vg/pgone-swap,xvda1,w'',
2009 Apr 19
8
intermittent domU issue: related to udev?
Hello list. My server:
Gentoo 2.6.21-xen dom0
xen-tools 3.2.1
lvm 2.02.28-r2
udev-115-r1
Symptoms: normally I run 4 domUs. About once a week I have a need to
restart a domU. Sometimes it works just fine, but other times it does
not and I''ll get a message back saying "Error: Device 0 (vif) could not
be connected. Hotplug scripts not working". The domU config file has
not
2008 Sep 06
4
Xen domU xvd disk online resize support
Hello list! (resending, it seems the previous mail didn''t make it to the list)
At some point Xen supported block-reconfigure to resize domU disks on the fly..
This is not working atm/anymore?
Discussion about the subject.. (in the end of the thread):
http://lists.xensource.com/archives/html/xen-users/2008-04/msg00246.html
Support for online resizing Linux SCSI disks was accepted
2015 Jul 13
2
Conservar el nombre de la variable entre varias funciones
Hola:
Con esto del R me da la impresión que avanzo un paso y retrocedo dos!
El caso es que tengo una "cascada de funciones", para realizar un análisis descriptivo "automático" en función del tipo de variable. Y en los resultados, en lugar de aparecer el nombre de la variable, aparece el nombre del argumento. Esto ocurre tanto si utilizo o no la función get().
Un ejemplo
2015 Jul 14
4
Conservar el nombre de la variable entre varias funciones: ejemplos de resultados
Hola Carlos:
Te adjunto un ejemplo de aplicación: las funciones (he borrado los path de las funciones y las ordenes "source()" que las carga ) y un ejemplo para ejecutarlas para las opciones que tengo implementadas con la tabla de datos birthwt del paquete"MASS":
- Descriptiva de todas las variables de una tabla.
- Análisis univariado de todas las variables de una tabla
2012 Dec 06
3
LVM Checksum error when using persistent grants (#linux-next + stable/for-jens-3.8)
Hey Roger,
I am seeing this weird behavior when using #linux-next + stable/for-jens-3.8 tree.
Basically I can do ''pvscan'' on xvd* disk and quite often I get checksum errors:
# pvscan /dev/xvdf
PV /dev/xvdf2 VG VolGroup00 lvm2 [18.88 GiB / 0 free]
PV /dev/dm-14 VG vg_x86_64-pvhvm lvm2 [4.00 GiB / 68.00 MiB free]
PV /dev/dm-12 VG vg_i386-pvhvm lvm2
2006 Feb 06
10
Urgently Need Solution
I''m using scriptaculous'' SlideUp and SlideDown effects to animate a menu.
Specifically, I SlideUp, make some CSS changes, and SlideDown. All works
well, except that for a split second in between, the element''s display
becomes ''none'' and the other menu item jump into the space. I haven''t been
able to find any way to force an element to retain
2007 Apr 18
1
A set of "standard" virtual devices?
H. Peter Anvin wrote:
> On the subject of virtualization; there are a number of devices which
> keep being invented and reinvented by just about every virtualization
> vendor for no really good reason.
>
> I personally recently pointed out that a proper virtualization
> solution should handle entropy collection at the lowest level (where
> the physical hardware drivers are)
2007 Apr 18
1
A set of "standard" virtual devices?
H. Peter Anvin wrote:
> On the subject of virtualization; there are a number of devices which
> keep being invented and reinvented by just about every virtualization
> vendor for no really good reason.
>
> I personally recently pointed out that a proper virtualization
> solution should handle entropy collection at the lowest level (where
> the physical hardware drivers are)
2009 Feb 24
12
How (not) to destroy a PostgreSQL db in domU on powerfail
Now I''m sure that the following configuration can destroy a PostgreSQL
8.3.5 database:
* Linux host (dom0) with XEN, XFS filesystem with "nobarrier", RAID
controller with battery backed cache.
* XEN vm (domU) with XFS filesystem with "nobarrier" with postgresql
* my daughter with 3.5 years switching off the power supply of the
server, just behind the UPS
Seems XEN
2012 Jan 16
10
making scsi disks visible to RHEL 5 guest
Hi,
I created an HVM type virtual machine and installed RHEL5U7
guest in it. I have assigned 7 scsi disks to the virtual machine in
physical mode (using phy:), however, I see those disks are xvd and not
as scsi.
Is anyone aware what the problem might be ? Please let me know
what kind of information do I need to post in order to narrow down to
the problem.
Thanks,
K