[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2022-01-14 Thread Launchpad Bug Tracker
[Expired for libvirt (Ubuntu) because there has been no activity for 60 days.] ** Changed in: libvirt (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2021-11-15 Thread Christian Ehrhardt 
Ok, so it seems rpc-statd [1] allows the locks to happen. The other problem you describe seems unrelated to NFS and just a guest boot question right? I have not heard about the "only seeing HD" problem and therefore have no immediate "this is it", but to poke on this a bit cdroms (virtuals as

[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2021-11-12 Thread TJ
Remaining problem could be with SeaBIOS. Copying here my question to OFTC #virt Doing some GRUB bios-mode boot testing with qemu/x86_64. Attached 2 IDE devices, a small HDD (file with mbr and 2 partitions) and a CDROM (iso file). If SeaBIOS boots the CD GRUB can see both devices ("(cd) (hd0)")

[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2021-11-12 Thread TJ
After reserching the NFS lock issue it seems I found the solution on the Debian 11 Bullseye server: $ sudo systemctl enable rpc-statd Created symlink /etc/systemd/system/nfs-server.service.wants/rpc-statd.service → /lib/systemd/system/rpc-statd.service. $ sudo systemctl start rpc-statd Now, the

[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2021-11-12 Thread TJ
One issue is that when the libvirt cache mode is set to "none" what is passed to qemu is "write-cache=on". If I set libvirt cache mode to "writethrough" qemu gets "write-cache=off" ! The remaining problem is solving the lock issue on NFS. Came back to this issue again today and its again blocked

[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2021-10-25 Thread Christian Ehrhardt 
Hi TJ, > Ubuntu 20.04 amd64. Originally thought this was virt-manager but tested via > virsh and found it > appears to be caused by libvirt. Yes this issue isn't a virt-manager issue, but libvirt (or qemu) should be right. All the "Failed to lock byte" issues go back to 2017. There qemu

[Bug 1948525] Re: Alters Performance options > Cache mode causing start failure

2021-10-23 Thread TJ
** Attachment added: "Screenshot from virt-manager" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1948525/+attachment/5535410/+files/Screenshot_2021-10-23_11-17-02.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.