[Qemu-discuss] newbie question: how to connect to a running guest with qemu monitor

2018-05-29 Thread Lentes, Bernd
Hi, sorry for asking this propable silly question, but i googled and didn't find an appropriate answer. I have a SLES 12 SP3 host with a SLES 10 SP4 guest and some windows 7 guests. I'd like to connect to both os when they are running.. The command-line for the SLES 10 is: ps aux|grep kvm|grep

Re: [Qemu-discuss] newbie question: how to connect to a running guest with qemu monitor

2018-05-30 Thread Lentes, Bernd
- On May 30, 2018, at 12:04 PM, Han Han h...@redhat.com wrote: > I find your vnc of VM is open. If there is GUI in your host, you can try > virt-viewer on this host: > $ sudo virt-viewer mausdb2 > Or remote-viewer: > $ remote-viewer vnc://localhost:0 Hi Han, isn't there a way to use the q

Re: [Qemu-discuss] newbie question: how to connect to a running guest with qemu monitor

2018-06-05 Thread Lentes, Bernd
- On May 31, 2018, at 7:47 AM, Han Han h...@redhat.com wrote: > virsh qemu-monitor-command is the answer. > You can use it by following: > For qmp command: > # virsh qemu-monitor-command $VM_NAME $QMP_COMMAND > For hmp commmand: > # virsh qemu-monitor-command --hmp $VM_NAME $HMP_COMMAND >

Re: [Qemu-discuss] newbie question: how to connect to a running guest with qemu monitor

2018-06-06 Thread Lentes, Bernd
- On Jun 5, 2018, at 6:17 PM, Thomas Huth th...@redhat.com wrote: > On 05.06.2018 17:35, Lentes, Bernd wrote: ... >> But isn't it possible to connect with the >> qemu-monitor/conscole to the GUI of an already running guest ? >> Without vnc which is an extra lay

[Qemu-discuss] domain crashes when blockcommit

2019-06-14 Thread Lentes, Bernd
Hi, this is a continuation of https://www.redhat.com/archives/libvirt-users/2019-June/msg3.html. I have a HA-Cluster with 2 nodes on which several domains are running with libvirt and qemu. Each night i create a snapshot of the domains, which are shutdown prior. Snapshots are created with vi

errors in virtual disc

2021-02-22 Thread Lentes, Bernd
Hi, i have a VirtualDomain which often does not boot completely, but stucks in emergency mode or while starting D-Bus. Host and guest are SLES 12 SP5. qemu on the host is qemu-3.1.1.1-45.1.x86_64. The virtual disc is a raw file which resides on a SAN on an OCFS2 Volume. In the log i found, benea

Re: errors in virtual disc

2021-02-23 Thread Lentes, Bernd
- On Feb 22, 2021, at 4:54 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote: > Hi, > > i have a VirtualDomain which often does not boot completely, but stucks in > emergency mode or while starting D-Bus. > Host and guest are SLES 12 SP5. qemu on the host is qemu-3.1.1.1-45.1.x86_

resizing disk image in a raw file online possible ?

2021-04-15 Thread Lentes, Bernd
Hi, we have several qemu guests running on SLES 12 SP5 and pacemaker and a two-node HA cluster. The raw files for the disks for the guests reside on a OCFS2 Volume on a SAN. We need to give more storage to a guest (several 100GB). Is that online possible ? Thanks. Bernd -- Bernd Lentes Sys

Re: resizing disk image in a raw file online possible ?

2021-04-15 Thread Lentes, Bernd
found it by myself: Warning: Never use qemu-img to modify images in use by a running virtual machine or any other process; this may destroy the image. Also, be aware that querying an image that is being modified by another process may encounter inconsistent state https://qemu-project.gitlab.

possible to resize (extend) a raw image online with qemu-img ?

2021-10-19 Thread Lentes, Bernd
Hi ML, is it possible to extend the disk (raw format) of a running guest with qemu-img ? Thanks. Bernd -- Bernd Lentes System Administrator Institute for Metabolism and Cell Death (MCD) Building 25 - office 122 HelmholtzZentrum München bernd.len...@helmholtz-muenchen.de phone: +49 89

Re: possible to resize (extend) a raw image online with qemu-img ? - SOLVED

2021-10-19 Thread Lentes, Bernd
- On Oct 19, 2021, at 7:08 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote: > Hi ML, > > is it possible to extend the disk (raw format) of a running guest with > qemu-img > ? > reading the manpage brings light into it: Warning: Never use qemu-img to modify images in use by a r

Re: possible to resize (extend) a raw image online with qemu-img ? - SOLVED

2021-10-19 Thread Lentes, Bernd
- On Oct 19, 2021, at 9:24 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote: > - On Oct 19, 2021, at 7:08 PM, Bernd Lentes > bernd.len...@helmholtz-muenchen.de wrote: > >> Hi ML, >> >> is it possible to extend the disk (raw format) of a running guest with >> qemu-img >> ? >>

where do i find elder versions of qemu-guest-agent ?

2022-03-09 Thread Lentes, Bernd
Hi, i need some qemu guest-agents for really old Linux versions: Suse 9.1, 9.2 and 10. Is there something still available ? Thanks. Bernd -- Bernd Lentes System Administrator Institute for Metabolism and Cell Death (MCD) Building 25 - office 122 HelmholtzZentrum München bernd.len...@hel

Re: where do i find elder versions of qemu-guest-agent ? - SOLVED

2022-03-14 Thread Lentes, Bernd
- On Mar 9, 2022, at 6:56 PM, Bernd Lentes bernd.len...@helmholtz-muenchen.de wrote: > Hi, > > i need some qemu guest-agents for really old Linux versions: Suse 9.1, 9.2 and > 10. > Is there something still available ? > > Thanks. > > Bernd Hi, found it by myself: https://gitlab.com/qe

can multiple virtual domains share the same socket for the guest agent ?

2022-03-14 Thread Lentes, Bernd
Hi, i'm installing in some virtual domains the qemu guest agent. Included is also creating a channel for the domain: Can multiple domains share the same socket, here e.g. var/lib/libvirt/qemu/f16x86_64.agent ? Bernd -- Bernd Lentes System Administrator Institute for Metabolism a