Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2015-10-23 Thread Serge Hallyn
That seems like an unrelated bug. Please open a new bug, giving as much information as possible about the two hosts and the vms. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title:

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2015-10-23 Thread Serge Hallyn
That seems like an unrelated bug. Please open a new bug, giving as much information as possible about the two hosts and the vms. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-16 Thread Serge Hallyn
Quoting Raphael Thoma (raphit...@gmx.ch): In the meantime I could find out that the problem only pops up when virtio (or virtio-net) is being used for network devices. With the e1000 nic_type everything is working as expected. Can this be seen as related to this bug? Perhaps, but if so then

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-09-16 Thread Serge Hallyn
Quoting Raphael Thoma (raphit...@gmx.ch): In the meantime I could find out that the problem only pops up when virtio (or virtio-net) is being used for network devices. With the e1000 nic_type everything is working as expected. Can this be seen as related to this bug? Perhaps, but if so then

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-28 Thread Serge Hallyn
@Raphi, You say you started the instance with -machine pc-1.0. To accept incoming migration from precise you must use -machine pc-1.0-qemu-kvm -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu.

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-28 Thread Serge Hallyn
@Raphi, You say you started the instance with -machine pc-1.0. To accept incoming migration from precise you must use -machine pc-1.0-qemu-kvm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291321

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-11 Thread Serge Hallyn
Quoting Matt Mullins (mokom...@gmail.com): That's awesome. I just got a chance to test it out, and with a couple hiccups (below), I seem to have successfully migrated a guest from a precise host to a new trusty one. It looks like qemu failed to build in Serge's PPA due to the spice that

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-08-11 Thread Serge Hallyn
Quoting Matt Mullins (mokom...@gmail.com): That's awesome. I just got a chance to test it out, and with a couple hiccups (below), I seem to have successfully migrated a guest from a precise host to a new trusty one. It looks like qemu failed to build in Serge's PPA due to the spice that

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-04-16 Thread Serge Hallyn
Indeed, as Ryan suggests this is different. Doug, would you mind filing a new bug for what you are seeing? pc-1.0 should certainly still work, although it's meaning has changed a bit since 12.04. My understanding (which may be inaccurate) was that while the change in meaning will prevent live

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-04-16 Thread Serge Hallyn
Indeed, as Ryan suggests this is different. Doug, would you mind filing a new bug for what you are seeing? pc-1.0 should certainly still work, although it's meaning has changed a bit since 12.04. My understanding (which may be inaccurate) was that while the change in meaning will prevent live

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Valentijn Sessink
Ok, I understand. Please note that this was also an issue for 10.04 - 12.04, so it's definitely a good idea to have it fixed for future upgrades (aka trusty specific machine type). I'm not sure about the extra qemu. The next action after migration would be to install the real qemu, right? After

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
I'm not sure about the extra qemu. The next action after migration would be to install the real qemu, right? After which I should stop-start (as opposed to re-start!) all VM's to make sure they're under a trusty-compatible qemu? Or an I missing something here? Right, it would be a very

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Valentijn Sessink
Otoh, now we're facing a non-migrateable 12.04 in general, because you cannot move your VMs out of the way :-( Anyway, proper documentation is helpful in any case. Finally: there is no real workaround now, or is there? What would you do, having several 12.04 host machines? Just migrate

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
Now I suppose one simple workaround would be to build the qemu-kvm package from precise on trusty... -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Valentijn Sessink
Ok, I understand. Please note that this was also an issue for 10.04 - 12.04, so it's definitely a good idea to have it fixed for future upgrades (aka trusty specific machine type). I'm not sure about the extra qemu. The next action after migration would be to install the real qemu, right? After

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
I'm not sure about the extra qemu. The next action after migration would be to install the real qemu, right? After which I should stop-start (as opposed to re-start!) all VM's to make sure they're under a trusty-compatible qemu? Or an I missing something here? Right, it would be a very

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Valentijn Sessink
Otoh, now we're facing a non-migrateable 12.04 in general, because you cannot move your VMs out of the way :-( Anyway, proper documentation is helpful in any case. Finally: there is no real workaround now, or is there? What would you do, having several 12.04 host machines? Just migrate

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-20 Thread Serge Hallyn
Now I suppose one simple workaround would be to build the qemu-kvm package from precise on trusty... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Serge Hallyn
So 12.04 doesn't have the option. I even tried to trick the system into Right, that was the conclusion I unfortunately came to yesterday. So I will look at the qemu source and see if there is a reasonable way to resize the vram when the mismatch is found at migration time. -- You received

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Serge Hallyn
Yes, I did run into that yesterday as well. However, we have to start somewhere :) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Serge Hallyn
So 12.04 doesn't have the option. I even tried to trick the system into Right, that was the conclusion I unfortunately came to yesterday. So I will look at the qemu source and see if there is a reasonable way to resize the vram when the mismatch is found at migration time. -- You received

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-19 Thread Serge Hallyn
Yes, I did run into that yesterday as well. However, we have to start somewhere :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Quoting Valentijn Sessink (valent...@sessink.nl): When you add a machine with virt-manager, the display setting is model type='cirrus' vram='9216' heads='1'/. I tried to set it to 10240 (which is 10mb) but that didn't help - the error is the same. Yes, oddly the way to specify this is to add

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Quoting Valentijn Sessink (valent...@sessink.nl): When you add a machine with virt-manager, the display setting is model type='cirrus' vram='9216' heads='1'/. I tried to set it to 10240 (which is 10mb) but that didn't help - the error is the same. Yes, oddly the way to specify this is to add

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-18 Thread Serge Hallyn
Quoting Valentijn Sessink (valent...@sessink.nl): error: Unable to read from monitor: Connection reset by peer and the machine crashed :-( Next try, same as always: Length mismatch: vga.vram: 100 in != 80 That's a weird side effect, sometimes not only migration fails, but the

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-13 Thread Valentijn Sessink
Hi, Installed qemu-common qemu-keymaps qemu-kvm qemu-system-common qemu-system-x86 qemu-utils from the ppa, same error: source (12.04): # error: operation failed: migration job: unexpectedly failed Log file on target (14.04, log_level = 1) says: 2014-03-13 07:03:56.550+: starting up

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-13 Thread Valentijn Sessink
Hi, Installed qemu-common qemu-keymaps qemu-kvm qemu-system-common qemu-system-x86 qemu-utils from the ppa, same error: source (12.04): # error: operation failed: migration job: unexpectedly failed Log file on target (14.04, log_level = 1) says: 2014-03-13 07:03:56.550+: starting up

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Valentijn Sessink
Yes, that's possible. Should I install the ppa on source, target or both? V. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Serge Hallyn
Only on the target, as it only has a package for trusty. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Valentijn Sessink
Yes, that's possible. Should I install the ppa on source, target or both? V. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To

Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty

2014-03-12 Thread Serge Hallyn
Only on the target, as it only has a package for trusty. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications