Displaying 20 results from an estimated 2000 matches similar to: "Re: Re: XAPI on debian - sr-create issue"
2011 Jun 29
10
xen 4.1.1 + 3.0.0-rc5 dom0 + blktap2
Hi,
I''m currently trying xen 4.1.1 with the 3.0.0-rc5 (heard that it now
contains the xen code to run as front or back xen domain).
Everything seems to run fine, except that I am trying since a few hours
to mount a .vhd file in the dom0.
What I tried so far:
to create a blank vhd file (this is working):
host# vhd-util create -n /storage/test.vhd -s 20G
Then i try to mount the file
2011 Jul 17
19
XAPI on debian installation issue
Hi,
I''m currently trying to install xapi on debian (unstable), following the
following wiki page:
http://wiki.xensource.com/xenwiki/XAPI_on_debian
1. Install squeeze 32-bits (it''s not specified on the wiki, but I guess
it wont work with 64-bit as the xapi *.deb files are for 32).
note: you must leave an unused 1mb partition somewhere when
creating your
2010 Jan 28
31
[PATCH 0 of 4] aio event fd support to blktap2
Get blktap2 running on pvops.
This mainly adds eventfd support to the userland code. Based on some
prior cleanup to tapdisk-queue and the server object. We had most of
that in XenServer for a while, so I kept it stacked.
1. Clean up IPC and AIO init in tapdisk-server.
[I think tapdisk-ipc in blktap2 is basically obsolete.
Pending a later patch to remove it?]
2. Split tapdisk-queue into
2011 Jul 10
4
xen 4.1.1 - xl create and python in config files
Hi,
I am in the process of upgrading some xen installations from 3.x to
4.1.1 and
got into this:
box# xl create vm1.cfg
warning: Config file looks like it contains Python code.
warning: Arbitrary Python is no longer supported.
warning: See http://wiki.xen.org/xenwiki/PythonInXlConfig
Failed to parse config file: Invalid argument
I''m using python stuff to define vifs and disks
2007 Sep 03
5
Dom0 <> DomU clock sync
Hello !
Just a quick question about time synchronization between xen dom0 and
domUs...
We''re running Xen 3.1 64-bit, with 32 and 64 bits linux guests.
It''s up since 89 days and the domU''s time is around 5 minutes behind the
dom0,
which is updated via ntpdate...
Any idea why it doesn''t sync the guests even that
/proc/sys/xen/independent_wallclock is 0 ?
2010 Feb 11
6
tapdisk2 segfaults with xen-unstable+linux-2.6-pvops
Hi,
I''m trying to run guest pv vm on my machine running xen-unstable
(xen-4.0.0-rc3.pre + linux-2.6-pvops). However, I get blktap error:
"
sudo xm create -c xmexample
Using config file "./xmexample".
Error: Failed to create device.
stdout: unrecognized child response
stderr:
Check that target "/home/ashish/xen/hd.img" exists and that blktap2
driver
2007 Sep 20
12
ANNOUNCE: Xen 3.1.1 First Release Candidate
Folks,
The patch queue for 3.1.1 has been pushed into
http://xenbits.xensource.com/xen-3.1-testing.hg, and tagged as -rc1. Please
try it out and let us know of any problems (patches gladly accepted!).
-- Keir
PS. The patch queue (xen-3.1-testing.pq.hg) is no longer being used.
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2010 Jul 19
17
BLKTAPCTRL[2375]: blktapctrl_linux.c:86: blktap0 open failed
I''m getting this message (subject line) in daemon.log every time I
start or restart xend. I''m not sure if this is related to the fact
that I cannot boot up my Windows domU from a VHD file. The Windows
domU was working fine with Xen 4.0.0 (with 2.6.32.14 dom0 kernel).
When I upgraded to Xen 4.0.1-rc4 (with 2.6.32.16 dom0 kernel), I can
no long boot the Windows domU from VHD. The
2012 May 11
15
Errors of doing "make install-tools" with xen-4.2-unstable?
Hi,
When I do the "make install-tools" with xen-4.2-unstable, there are some
errors about "warn_unused_result".
Is it the error in code or the error in the compiling environment? Thank
you so much.
gcc -O1 -fno-omit-frame-pointer -m64 -g -fno-strict-aliasing -std=gnu99
-Wall -Wstrict-prototypes -Wdeclaration-after-statement -D__XEN_TOOLS__
-MMD -MF .tapdisk-queue.o.d
2007 Jan 08
6
Xen 3.0.4 - Ballooning
Hi,
Maybe it''s a dumb question, but I''m actually trying to understand how
the memory allocation works within Xen.
I try to give 128MB to a domU and see if it increases for example when I
"nano" a 500mb file, but the process
just get killed when it reachs the 128MB memory limit.
How do I configure the guests so they can ask for more memory until a
limit is reached
2010 Sep 07
5
Remus blktap2 issue
Hello,
I have been playing around with Remus on Xen 4.0.1, attempting to fail-over
for an HVM domU.
I''ve run into some problems that I think could be related to tapdisk2 and
its interaction with how one sets up Remus disk replication in the domU
config file.
A few things I''ve noticed:
-The tap:remus:backupHostIP:port|aio:imagePath notation does not work for
me, although this
2011 Mar 16
3
[PATCH] tools: do not link against unused libraries
# HG changeset patch
# User Ian Campbell <ian.campbell@citrix.com>
# Date 1300271932 0
# Node ID 7e326d27d899a3133479c8b7c983f660cdeda48c
# Parent f35234b6636a0410a7d5eaa409e98ebe59080e4f
tools: do not link against unused libraries.
A fair few things under tools link against libraries which they don''t
even use.
Most of this appears to come from copy-and-pasting previous Makefile
2010 Jan 21
47
What is the state of blktap2?
I''m currently working on moving storage services into their own domain
and I''ve been looking at blktap2. I''ve been trying to get an image
mounted with blktap2 and for some odd reason and tapdisk2 keeps hanging
instead of quitting at the end. I haven''t removed any of the storage
startup code at this point so everything should be as it normally is in
xen-unstable.
2009 May 28
1
[PATCH] blktap2: fix makefile of vhd for parallel make
blktap2: fix makefile of vhd for parallel make
With parallel make, libvhd might not be created before
link resulting in link error. This patch guarantees it.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
diff --git a/tools/blktap2/vhd/Makefile b/tools/blktap2/vhd/Makefile
--- a/tools/blktap2/vhd/Makefile
+++ b/tools/blktap2/vhd/Makefile
@@ -12,6 +12,9 @@ CFLAGS +=
2011 Jun 13
3
blktapctrl not running
Hi,
I am running XEN 4.1 on Debian 6 and I cannot find blktapctrl process
running. xend is started. I installed XEN from 4.1 source following
instructions here:
http://wiki.xensource.com/xenwiki/XenParavirtOps
http://wiki.xensource.com/xenwiki/Xen4.0
Should there be a blktapctrl process running in this version?
The problem I have encountered is that I can create a domain on a raw disk
image but
2012 Nov 07
4
[PATCH 1/2] 4.1.2 blktap2 cleanup fixes.
---------------------------------------------------------------------------
Backport of the following patch from development:
# User Ian Campbell <[hidden email]>
# Date 1309968705 -3600
# Node ID e4781aedf817c5ab36f6f3077e44c43c566a2812
# Parent 700d0f03d50aa6619d313c1ff6aea7fd429d28a7
libxl: attempt to cleanup tapdisk processes on disk backend destroy.
This patch properly terminates the
2010 Jun 25
6
Dom0 reboot when several VM reboot at the same time
Hi folks,
I met a problem: when 6 VM reboot at the same time, 3:00 morning, the Dom0
reboot it self:
Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they will update
and reboot itself every 3:00 AM.
# last
... ...
admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 (00:50)
reboot system boot 2.6.31.13 Fri Jun 25 11:16 (00:-3)
admin pts/0
2010 Jun 25
6
Dom0 reboot when several VM reboot at the same time
Hi folks,
I met a problem: when 6 VM reboot at the same time, 3:00 morning, the Dom0
reboot it self:
Xen version is 4.0.0, VMs are windows 2003 with redhat pv, they will update
and reboot itself every 3:00 AM.
# last
... ...
admin pts/0 10.247.1.1 Fri Jun 25 03:40 - 04:30 (00:50)
reboot system boot 2.6.31.13 Fri Jun 25 11:16 (00:-3)
admin pts/0
2010 Dec 10
4
qemu VS tapdisk2 VS blkback benchmarks
Hi all,
as promised I run some simple benchmarks using tapdisk2 and the new qemu
as disk backends.
If you are in a hurry skip to the last section to see the test results.
SOFTWARE REQUIREMENTS
---------------------
In order to reproduce these results you need to use the new qemu with
linux aio and O_DIRECT as disk backend:
- apply the libxl patches that Anthony sent to the list a little while
2011 Apr 03
6
Memory sharing
Hi,
Currently i''m going through the source codes of tools/blktap2. I need to
find-out where blktap2 calls
1. mem_share_nominate()
2. mem_sharing_share_page() functions to do the memory sharing on HVM
guests.
Can someone please provide me some guidance on blktap2 driver.
Thanks,
Harshan
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