similar to: tap:aio

Displaying 20 results from an estimated 10000 matches similar to: "tap:aio"

2009 Dec 20
6
Problem with tap:aio
Hi all I was reading through Xen 3 user manual and saw this tap:aio should be used instead of loopback... Then I came to do that, but I can get it working with replacing `file'' URI''s with `tap:aio''. My OS: Debian Lenny 2.6.26-2-xen-amd64 DomU Xen configuration file: kernel = ''/boot/vmlinuz-2.6.26-2-xen-amd64'' ramdisk =
2009 Feb 26
8
GPL PV TAP cow incompatible?
Hi Is it true that the GPLPV drivers is incompatible with QCOW images? The Windows DomU works fine with raw standard "file:/" images, and paravirtualized Linux DomU works fine with QCOW and raw images. If i use QCOW images with my Windows DomU''s i get a stop error: 0x00000007b (inaccessible boot device). It looks like the blkback.3.hda process, that normally starts with
2008 Apr 29
18
tap:aio not working...
I''m running SLES10 SP1 and have been using file:/ for my file-backed domUs. The domUs sit on a shared OCFS2 SAN-backed filesystem and are run on my three or four XEN servers. I''m having issues with the loopback devices not being released when the domUs shutdown or migrate, so I decided to switch over to tap:aio for my file-backed domUs. This isn''t working, either.
2009 Jan 29
0
tap:aio support Xen Debian lenny
Hello, I installed Xen 3.2.1 on Debian Lenny from packages. Then created image files with 'xen-create-image --size=2Gb --swap=128Mb --dhcp --dir=/xen --hostname=test'. Now I'm trying to run Debian in PV mode using the following configuration file: kernel = "/boot/vmlinuz-2.6.26-1-xen-686" ramdisk = "/boot/initrd.img-2.6.26-1-xen-686" memory = 128 name =
2009 Jan 17
25
GPLPV network performance
Just reporting some iperf results. In each case, Dom0 is iperf server, DomU is iperf client: (1) Dom0: Intel Core2 3.16 GHz, CentOS 5.2, xen 3.0.3. DomU: Windows XP SP3, GPLPV 0.9.12-pre13, file based. Iperf: 1.17 Gbits/sec (2) Dom0: Intel Core2 2.33 GHz, CentOS 5.2, xen 3.0.3. DomU: Windows XP SP3, GPLPV 0.9.12-pre13, file based. Iperf: 725 Mbits/sec (3) Dom0: Intel Core2 2.33 GHz,
2011 Apr 28
6
Windows 2008 R2 64 bit BSoD
Hello. I''m trying to get the lastest GPLPV binary (rev 238) working on an Ubuntu Server host with Xen 4, but I''ve got some problems. The guest is a 64 bit Windows 2008 R2. After enabling test mode and rebooting, installing and rebooting again (with /NOGPLPV) I can see all the Xen devices, but two (out of three) Xen Block Device Driver have an exclamation mark; I don''t
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
2007 Mar 20
4
blktap howto
hi, i''m trying move from file: based disk to tap:aio but things don''t work i have centos4 dom0 with centos4 domU xen 3.0.4-testing changeset: 13138:d401cb96d8a0 self compiled [root@xen linux-2.6.16.38-xen]# grep XEN_BLKDEV_TAP .config CONFIG_XEN_BLKDEV_TAP=m config disk = [ ''file:/var/lib/xen/test.img,hda1,w'',
2007 Mar 12
2
Tap:aio not working in current unstable?
Maybe it''s something I''m doing wrong, but I have a 15gb image that I use with disk = [ "tap:aio:/root/images/vista32.img,hda,w" ] It was working fine on Friday, but today it failed to boot with an error message. The same works fine when I replace "tap:aio:" with "file:". It seems like qemu-dm tries to open the file with the "aio:" still
2009 Feb 25
3
Xen 3.3.1 + Windows 2008 x64 + GPLPV 0.9.12-pre13 = corruption?
Hi James, I''m testing GPLPV 0.9.12-pre13 on Windows 2008 x64, and found some interesting results : - The drivers are NOT signed, even though I''ve install certs. Had to use F8 on boot. - both QEMU and Xen block device are active, which usually means corruption is coming. Is this a known issue? http://i44.tinypic.com/2vmypvk.png http://i42.tinypic.com/2mewnia.png Regards, Fajar
2008 Jan 26
1
How come tap:aio doesn''t work?
Hi, xen-3.0.3-41.el5 on RHEL5.1 I''m trying to use tap:aio thusly: disk = [ ''file:/var/lib/xen/images/webmail.golden.net.img,hda,w'' _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
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 Apr 02
23
[PATCH 00 of 18] [v2] tools: fix bugs and build errors triggered by -O2 -Wall -Werror
Changes: tools/blktap: remove unneeded pointer dereferencing in convert_dev_name_to_num tools/blktap: constify string arrays in convert_dev_name_to_num tools/blktap: fix params and physical-device parsing tools/blktap: remove unneeded pointer dereferencing from img2qcow.c tools/blktap: remove unneeded pointer dereferencing from qcow2raw.c tools/blktap2: fix build errors caused by Werror in
2008 Jun 01
65
Release 0.9.5 of GPL PV Drivers for Windows
I''ve just made my first ever attempt at an Nullsoft installer, so if you want to try it download "Xen PV Drivers 0.9.5.exe" from http://www.meadowcourt.org/downloads/ The installer should detect the version of windows you are running and install the drivers. At the moment you''ll need to install the shutdown monitor service manually, but you can do that from the start
2008 Jun 01
65
Release 0.9.5 of GPL PV Drivers for Windows
I''ve just made my first ever attempt at an Nullsoft installer, so if you want to try it download "Xen PV Drivers 0.9.5.exe" from http://www.meadowcourt.org/downloads/ The installer should detect the version of windows you are running and install the drivers. At the moment you''ll need to install the shutdown monitor service manually, but you can do that from the start
2008 Aug 29
1
Xen HVM and tap:aio
Hello, I'm wondering if anyone out there is doing tap:aio disk devices on a Xen HVM vm with any success. Please let me know if you are, and perhaps your version info and a config file snippet. I've posted this to the xen-users list, and what I'm trying to do seems to be correct, works on Ubuntu, Debian, and XenSource; but it doesn't work on CentOS. Here's the snippet from my
2009 Feb 25
0
Bug#517007: xen-utils-3.2-1: tap:aio on disk image files is not usable
Package: xen-utils-3.2-1 Version: 3.2.1-2 Severity: important /usr/lib/xen-3.2-1/bin/blktapctrl searches for tapdisk executable in /usr/bin while is in /usr/lib/xen-3.2-1/bin this makes tap:aio unusable I've linked to /usr/bin and everything went fine perhaps the idea is to patch sources to pick executable from the right directory Regards -- System Information: Debian Release: 5.0
2008 Sep 13
8
Xen vs VirtualBox
Hi, Does anyone know has any ideas about Xen vs VirtualBox? -- Best regards, Chau Chee Yang E Stream Software Sdn Bhd URL: www.sql.com.my SQL Financial Accounting _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
2008 May 18
11
Release 0.9.0 of GPL PV Drivers for Windows
I''ve just put up the latest release of the GPLPV drivers for Windows. This release involved a fairly big rewrite of the stuff that talks to Windows as I changed from WDF to WDM. WDF is a newer framework from Microsoft which makes it easier to write drivers as a lot of the state management stuff is done for you. It also means shipping a great big dll around with the drivers (note the
2008 May 18
11
Release 0.9.0 of GPL PV Drivers for Windows
I''ve just put up the latest release of the GPLPV drivers for Windows. This release involved a fairly big rewrite of the stuff that talks to Windows as I changed from WDF to WDM. WDF is a newer framework from Microsoft which makes it easier to write drivers as a lot of the state management stuff is done for you. It also means shipping a great big dll around with the drivers (note the