similar to: iSCSI-based Storage Pool and virsh attach-device problems/questions

Displaying 20 results from an estimated 3000 matches similar to: "iSCSI-based Storage Pool and virsh attach-device problems/questions"

2011 Jan 04
1
autostarting storage pool
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello everyone, How do I make storage pool auto start? I have: virsh # pool-list Name State Autostart - ----------------------------------------- default active yes virtimages active no I don't see anything in pool's xml that could suit this purpose: virsh # pool-dumpxml virtimages
2013 Dec 23
0
Re: Connect libvirt to iSCSI target
On 12/22/2013 10:09 AM, Marco wrote: > On 2013–12–21 John Ferlan wrote: > >> On 12/17/2013 07:13 PM, Marco wrote: >>> Hi! >>> >>> I'm new to libvirt and face problems connecting to an iSCSI target. >>> What I intend to do is to connect libvirt (I tried virt-manager and >>> virsh) to an iSCSI target and then boot from the LUNs which
2013 Dec 23
2
Re: Connect libvirt to iSCSI target
On 2013–12–23 John Ferlan wrote: > On 12/22/2013 10:09 AM, Marco wrote: > > On 2013–12–21 John Ferlan wrote: > > > >> On 12/17/2013 07:13 PM, Marco wrote: > >>> Hi! > >>> > >>> I'm new to libvirt and face problems connecting to an iSCSI target. > >>> What I intend to do is to connect libvirt (I tried virt-manager and
2012 Sep 13
1
how make the pool to be inactive?
hi,all I want to delete the storage pool,but libvirt tell me say: > error: Failed to delete pool virtimages > > error: Requested operation is not valid: storage pool is still active > > > the question is how to make the pool's status to be inactive? thanks liuzhijun -------------- next part -------------- An HTML attachment was scrubbed... URL:
2013 Dec 22
2
Re: Connect libvirt to iSCSI target
On 2013–12–21 John Ferlan wrote: > On 12/17/2013 07:13 PM, Marco wrote: > > Hi! > > > > I'm new to libvirt and face problems connecting to an iSCSI target. > > What I intend to do is to connect libvirt (I tried virt-manager and > > virsh) to an iSCSI target and then boot from the LUNs which contain > > the VMs. > > > > I followed the
2007 Jul 24
0
VmError: Device 0 not connected
I keep on getting the following entries in the xend.log file and it''s drowning out the important messages: [2007-07-23 14:58:28 2931] ERROR (XendConfig:909) dumping sxp from device controllers Traceback (most recent call last): File "/usr/lib64/python2.5/site-packages/xen/xend/XendConfig.py", line 895, in to_sxp configs = controller.configurations(txn) File
2014 Nov 16
0
Suspend Domain (virsh suspend) or Freeze Filesystems (virsh domfsfreze) to take Snapshot of ISCSI volume
Hi everybody, I am trying to take snapshot of a particular iscsi disk mounted inside the guest operating system. I have created my own snapshot feature for that. Could someone please suggest the better choice for stopping read/write operations on disk out of the two to take snapshots, or if you have any better solution, 1) freeze filesystems ( using domfsfreeze ) and then take the snapshot or,
2011 Aug 24
0
pool-refresh on iSCSI pools does not actually rescan the bus
Hi, When I add a new LUN on an iscsi target and then issue a pool-refresh command on the respective storage pool in libvirt, libvirt will not find the new lun (or notice if luns have been removed). I'm using a Dell PowerVault MD3200i iSCSI Array to hold the volumes for virtual servers in libvirt. In libvirt, I have defined the storage pool as this: <pool type='iscsi'>
2012 Oct 19
6
"Boot loader did not return any data" to make HVM to PV
Hello I''m trying to convert a HVM to PV dom0. The domU is a 10SP2 SLED ( Kernel 2.6.16.60-0.21 i386) and is a SLES11SP2 dom0 (Kernel 3.0.13-0.27-xen 64bit). The truth is that every tutorial I see it differently and I do not know where this error. When I start the domU, pvgrub shows the options but when I select the kenel-xen, returns the error "Boot loader did not return any
2009 Nov 20
0
hung pool on iscsi
Hi, Can anyone identify whether this is a known issue (perhaps 6667208) and if the fix is going to be pushed out to Solaris 10 anytime soon? I''m getting badly beaten up over this weekly, essentially anytime we drop a packet between our twenty-odd iscsi-backed zones and the filer. Chris was kind enough to provide his synopsis here (thanks Chris):
2010 Jul 12
0
Zfs pool / iscsi lun with windows initiator.
Hi friends, i have a problem. I have a file server which initiates large volumes with iscsi initiator. Problem is, zfs side it shows non aviable space, but i am %100 sure there is at least, 5 TB space. Problem is, because zfs pool shows as 0 aviable all iscsi connection got lost and all sharing setup is gone and need restart to fix. all time till today i keep delete snapshots and make it alive
2012 Jan 04
0
Feasibility of iscsi storage pool
Hi, I want to start using iscsi storage but ran into a problem. I defined a storage pool and this contains my first LUN which is mounted on a hypervisor. When I now add a second LUN on a target and do a tgt-admin --update --force to reload the target the i/o to the first LUN seems to freeze for a few seconds. Now I'm wondering if I'm doing anything wrong? It's not really tolerable
2015 Jan 12
0
Re: missing backend for pool type 5 (iscsi)
On 10.01.2015 11:42, Mathieu Bouillaguet wrote: > Hi, > > I try to define an iscsi pool with virsh but I always get the following > error : > > error :internal error: missing backend for pool type 5 (iscsi) > > And yet libvirt was compiled with iscsi support : > configure: Storage Drivers > configure: > configure: Dir: yes > configure: FS: yes >
2012 Dec 02
1
iSCSI storage pool autostart
Hello everyone, I have recently installed libvirt 1.0.0 and am having a problem with my iSCSI storage pool's autostarting. They are just going to an inactive state right after a reboot of the host. However once the startup is complete I can manually start the pool without problem. I am getting the following errors in the libvirtd.log file but they don't really give me much as to what
2013 Dec 18
3
Connect libvirt to iSCSI target
Hi! I'm new to libvirt and face problems connecting to an iSCSI target. What I intend to do is to connect libvirt (I tried virt-manager and virsh) to an iSCSI target and then boot from the LUNs which contain the VMs. I followed the documentation¹ but got stuck at section 12.1.5.4.3. 1) virsh pool-define-as \ --name foo \ --type iscsi
2011 Feb 02
1
iSCSI storage pool questions
Hi All, I've been trying to figure out the best way of using an iSCSI SAN with KVM and thanks to a helpful post by Tom Georgoulias that I found on this list (https://www.redhat.com/archives/libvirt-users/2010-May/msg00008.html), it appears I have a solution. What I'm wondering is the following: 1) If I use an iSCSI LUN as the storage pool (instead of creating an LVM VG from this iSCSI
2015 Jan 10
2
missing backend for pool type 5 (iscsi)
Hi, I try to define an iscsi pool with virsh but I always get the following error : error :internal error: missing backend for pool type 5 (iscsi) And yet libvirt was compiled with iscsi support : configure: Storage Drivers configure: configure: Dir: yes configure: FS: yes configure: NetFS: yes configure: LVM: yes configure: iSCSI: yes configure: SCSI: yes configure:
2009 Jun 11
0
Re: problem with virsh attach-device on xen3.4
On Thu, Jun 11, 2009 at 7:12 PM, Pallab Chakrabarty<pchakrabarty@spikesource.com> wrote: > No device created at /dev/etherd/ .. even no folder as “etherd” > > aoe-stat return nothing .. If you''re talking about domU, then it''s normal. Whatever the block device is on dom0 (/dev/etherd/*, /dev/mapper/*, etc.) domU sees only /dev/xvda (or whatever you tell it to be).
2011 Nov 15
0
virsh Attach-disk function
Hello, I have to use attach-disk function for providing additional storage to the guest domain but i couldn't found proper documentation anywhere which i can follow. ---- For linux (Ubuntu 11.10 server edition, 64bit) guest i tried qemu-img create -f qcow2 disk.qcow2 size virsh attach-disk guest_name --driver file disk.qcow2 sdc Both of the above commands are working fine but when i try to
2012 Apr 05
1
virsh attach-disk with cache=none and io=native for raw devices (online)
Hello, I see there is an option with virsh attach-disk to set the cache to "none" for raw devices, but I can't find how to attach the disk with io=native (needed for performance reasons). The goal is to attach a disk online, directly with the proper performance settings. I know I can set this in virt-manager, but then I have to restart the VM to apply the change, so this is an