search for: xvd

Displaying 20 results from an estimated 149 matches for "xvd".

2015 Jul 13
2
Conservar el nombre de la variable entre varias funciones
...o" 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 resumen reproducible: ============================= # Con la función get() A <- function (XVD, XVI, XDATOS) { attach(XDATOS) B(XVD, XVI) detach(XDATOS) } B <- function (XVD, XVI) { TBL = xtabs(~get(XVD) + get(XVI)) print(TBL) print(summary(TBL)) } DATOS <- data.frame(SE=c("M", "H", "M", "M", "H"),...
2015 Jul 14
4
Conservar el nombre de la variable entre varias funciones: ejemplos de resultados
...dependiente cualitativa. =Inicio funciones ======================================== ##-------------------------------------------------------------- ## DESUNI ##-------------------------------------------------------------- DESUNI = function(XDADES, XDROP=NULL, XVD=NULL, XSPV=NULL # Si és una anàlisi de SPV # Pot tenir el valor TRUE ) { options(digits = 3, OutDec=",", scipen=999) ## No existeix VD: descriptiva if(is.null(XVD)) # No existeix VD: descriptiva { cat("\n*** Descriptiva (no exis...
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 \_...
2005 Jul 14
4
[PATCH] Support for official xvd major number
LANANA has officially assigned the block major of 202 for xvd devices (http://www.lanana.org/docs/device-list/devices-2.6+.txt). Take advantage of knowing this so people don''t have to do the mknod on their system. Also, fix up the scsi regex to get sda correct without having to do hacks like sda0. Signed-off-by: Jeremy Katz <katzj@redhat.com&gt...
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
2007 Feb 09
0
Xvd Problem
...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 usage and the domain never started. I also couldn''t kill it without rebooting the machine. The only thing about this device (that I can tell) is that it has a high device minor: brw-rw---- 1 root disk 152, 272 Feb 4...
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'', ''phy:/dev/vg/pgone_backup_work,xvda3,w'', ] However, i dont have any /dev/xvd* devices w...
2011 Oct 26
25
xen_emul_unplug on xen 4.1, HVM guest 2.6.38
I am running Xen 4 and want users to be able to install arbitrary HVM images. We want both PV and emulated drivers to appear. The reason for this is for compatibility with images that were prepared for Xen 3.3, which assume emulated devices exist at boot time (particularly for running the boot loader). If I do not specify on the boot line xen_emul_unplug=never, then under some guest OS''s
2012 Dec 11
2
Bug#695645: xen-utils-common: xm block-attach does not create /dev/xvd* devices on dom0
...o 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 However /dev/xvda1 is not created. I have loaded to following modules for good measure: modprobe blktap modprobe xen-blkback modprobe xen-blkfront modprobe xen-evtchn modprobe xenfs modprobe xen-gntalloc modprobe xen-gntdev modprobe xen-netback modprobe xen-netfront modprobe xen-pciback mo...
2018 Aug 09
2
[PATCH] v2v: parse_libvirt_xml: handle srN CDROM devices (RHBZ#1612785)
...irt_xml.ml index 36d2f66dd..55432f537 100644 --- a/v2v/parse_libvirt_xml.ml +++ b/v2v/parse_libvirt_xml.ml @@ -396,7 +396,15 @@ let parse_libvirt_xml ?conn xml = else loop rest in - loop ["hd"; "sd"; "vd"; "xvd"; "fd"] in + if String.is_prefix dev "sr" then ( + let name = String.sub dev 2 (String.length dev - 2) in + try Some (int_of_string name) + with Failure _ -> + warning (f_"could not parse device name ‘%s’ f...
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
2008 Nov 10
1
Console and disk-devicenames in DomU on Lenny?
...sed on which device names I should use for disks and console in the various DomU-kernels? Is it correct that: 2.6.18-xen-kernel from Etch start with no "extra" tty1 in /etc/inittab /dev/sd for disks 2.6.26-xen-kernel from Lenny: start with no "extra" hvc0 in /etc/inittab /dev/xvd for disks pv-ops-kernel from upstream: start with extra="console=hvc0 xencons=hvc0" hvc0 in /etc/inittab /dev/xvd for disks Best Regards, /LM
2013 Oct 01
2
Bug#603391: Bug#603391: Workaround PyGrub issue
...> @@ -67,7 +67,11 @@ class GrubDiskPart(object): > return self._disk > def set_disk(self, val): > val = val.replace("(", "").replace(")", "") > - self._disk = int(val[2:]) > + if val.startswith("/dev/xvd"): > + disk = val[len("/dev/xvd")] > + self._disk = ord(disk)-ord('a') > + else: > + self._disk = int(val[2:]) > disk = property(get_disk, set_disk) > > def get_part(self): > >
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,...
2006 Apr 05
5
BUG: soft lockup detected on CPU#0!
BUG: soft lockup detected on CPU#0! Pid: 17178, comm: xvd 275 fd:86 EIP: 0061:[<c0133b65>] CPU: 1 EIP is at kthread_should_stop+0x15/0x20 EFLAGS: 00000246 Not tainted (2.6.16-xen0 #1) EAX: 00000001 EBX: 00000000 ECX: c05431b4 EDX: 00000000 ESI: 00000000 EDI: cc7b143c EBP: c5f11f98 DS: 007b ES: 007b CR0: 8005003b CR2: 090a8928 CR3: 0635f000 CR4...
2008 Sep 03
4
how to create /dev/xvda
...~~~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel = ''/usr/local/src/xen/vmlinuz'' ramdisk = ''/usr/local/src/xen/initrd.img'' memory = ''256'' name = ''centos5.2'' vif0 = [ ''bridge=xenbr1'' ] disk = [ ''phy:/dev/server/cbox,xvda,w'' ] on_reboot = ''destroy'' # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ I had checked the /dev/xvda and no such file or directory found. I''ve google around and found out using the command "mknod /dev/xvda b 220 0" so after that I try to give run the dom...
2007 Apr 20
4
xvda vs lvm
Hi, I''m just wondering if there are any speed or stability differences between running a system directly of a LVM partition versus a xvd partition? Basicly: disk = [ ''phy:/dev/LVM/root,xvda,w'', ] vs disk= [ ''phy:LVM/root,hda1,w'',] Any tips? I tried searching the archives but I didn''t find anything. Kind regards, Tarjei _______________________________________________ Xen-users mailing...
2013 Oct 10
1
[PATCH] pygrub: Support (/dev/xvda) style disk specifications
...nction savedefault { + if [ -z "${boot_once}" ]; then + saved_entry="${chosen}" + save_env saved_entry + fi +} + +function load_video { + insmod vbe + insmod vga + insmod video_bochs + insmod video_cirrus +} + +insmod part_msdos +insmod ext2 +set root=''(/dev/xvda,msdos1)'' +search --no-floppy --fs-uuid --set=root f395d5a0-4612-4872-806c-33cd37c152f0 +if loadfont /usr/share/grub/unicode.pf2 ; then + set gfxmode=640x480 + load_video + insmod gfxterm + insmod part_msdos + insmod ext2 + set root=''(/dev/xvda,msdos1)'' + search --...
2013 Oct 01
0
Bug#603391: Bug#603391: Workaround PyGrub issue
...xen-unstable tree. Perhaps something else is needed against 4.1 for the backport to work. > Aso it will only handle this special case, not the > general case of /dev/something. Right, in this context there isn't really a general case since for things to work with PV it has to be /dev/xvd*. The only other plausible option might be /dev/hd* which I'm happy to fault in as and when someone demonstrates this in practice. > # python GrubConf.py grub2 /home/tehadmin/snail-grub.cfg > WARNING:root:Unknown directive load_video > WARNING:root:Unknown directive terminal_output &...
2012 Oct 27
8
RFH: loopback & blktap(2) and CDROM
...V the domU does not get an emulated IDE, but must use blkfront to access the disk. For this to work blkback needs a block device, which is either directly taken from a dom0 block device or provided via look-back or blktap. 3. Because of PVonHVM Xen provides the domU with both an IDE view and an XVD view of evey block device. The domU boots using the IDE view and when the PV drivers are loaded, disables the emulated view and switches over to the XVD view. Now some questions: 4. I read somewhere that "mixing loobback with tapdisk is a bad idea", but I can''t find that ag...