Would a virsh suspend/save/restore/resume operation accomplish similar result as the localhost migration?
Best, Favyen On 05/13/2015 12:44 PM, Matt Van Winkle wrote: > Yeah, something like that would be handy. > > From: matt <m...@nycresistor.com<mailto:m...@nycresistor.com>> > Date: Wednesday, May 13, 2015 10:29 AM > To: "Daniel P. Berrange" <berra...@redhat.com<mailto:berra...@redhat.com>> > Cc: Matt Van Winkle <mvanw...@rackspace.com<mailto:mvanw...@rackspace.com>>, > "openstack-operators@lists.openstack.org<mailto:openstack-operators@lists.openstack.org>" > > <openstack-operators@lists.openstack.org<mailto:openstack-operators@lists.openstack.org>> > Subject: Re: [Openstack-operators] Venom vulnerability > > honestly that seems like a very useful feature to ask for... specifically for > upgrading qemu. > > -matt > > On Wed, May 13, 2015 at 11:19 AM, Daniel P. Berrange > <berra...@redhat.com<mailto:berra...@redhat.com>> wrote: > On Wed, May 13, 2015 at 03:08:47PM +0000, Matt Van Winkle wrote: >> So far, your assessment is spot on from what we've seen. A migration >> (if you have live migrate that's even better) should net the same result >> for QEMU. Some have floated the idea of live migrate within the same >> host. I don't know if nova out of the box would support such a thing. > > Localhost migration (aka migration within the same host) is not something > that is supported by libvirt/KVM. Various files QEMU has on disk are based > on the VM name/uuid and you can't have 2 QEMU processes on the host having > the files at the same time, which precludes localhost migration working. > > Regards, > Daniel > > > > -----BEGIN PGP MESSAGE----- Version: GnuPG v1 Comment: Charset: us-ascii > hQIMA4ToeuPbGFzLAQ//WKATa6VRGKJKq7zAcUTO0tS8Lgq5zuo1buc2pJtbPKXi > pFmHpgTsXxoU3LNhfWelAToCQdacVLUw5OiFsWyoVsjAcuRzMrN+l8WHYG4jZDGs > bXCUp4XwShex35/vmI15NTAKrmbgIJZRi80sewCZ8H13rei86TPKA5b1C9SFxiqq > KGmntJdiEyk+x2SOz5xvZVx/29XryUSBXo6YAVQmW4AZrrdVdkRxDKCX3tw90UZ+ > RCibGl1nac4n2rrXZ+izKcq6d+CYo28yBaEJ5zecrU1K9M/rZwyVWnr5NTP0bs0B > EOBV+0YsaBJdfbdrntKGUZCKVta4QdX9mOIQ7GYM/DP3IxHywFKfcwjG0iRjHYQG > sNCK0ymhr+eNcBKWHjyVqvy/W5IIep+ES1Y7xhmwqPfWEraNQ+Scc9T6i7mWAaam > dn7fVaO3dOHEoKVGX6Z+TtQS+FjesrgtOtvEeonVAkQLNEBVnQcMaMOrz+Ia1AXf > +SwkcksDaqylXC1TqTLjyA7ceEHWqPL7d6EfIM7dBT/tg0h5WL2XgoJlFddSXDoR > 99b2Arc9jaG+tJamvRO+M8Ky8uVuD5pF68wDwfvPqHbzSzzt3fmmkQkOVmtNLkjp > ZAGDxV/0+xhurdz4HFDz6q3ShpgREsgBEOd8uY7UCn67nRZbrS4YtdUIV25dhknS > 6gGkwfhs5IR99F/IvQUXsUs1m5DCWZI0GkWEaTcTEJfNoYHLPH+vLdtzupNz7ihp > sNtie42q3urYLW5irAFeTW8jyjS4V5TPMMUXMvp5DG4eOGGCoKiZQhmT3JJB3PHe > 5kghWgOlRQyK9trkH1zS8cgpXPhL+g/LGRfrp+xH7E7Hn1DLMizeQargFpcLmpdR > KHQQCHlBuB4gTQ0n/ai5zRVrioH+6GVMVedUxsYTMlrVWNGocYVZ/lzjHdDGVPiQ > JoxmMxVqL8icPu21FoIXGKiTA6VI0cAmugpQDXFVuk+HVYyYGtj9swmPyaR7ykXU > 1+4KAyBXsmz4y/mQxKsSVZnlp+cq9Y6iR7IPcj06KMeTF61Zc6sJZ0aIDl6IzzOB > UErMtFTKuAMAFPmB2wZ2kMsuz5K48BZcDSeO6PT6fbsWtQvmRK+Fqjf8iLtpLnEj > 2aG0hKeDTJkZKJOtaHoePx1MBrfRS1kCSAhjTCIxgSuIKLsRx9M+8KfqB+suYXUA > RbrSrOyvl16YfUmTaWdYS+PdKuLYEVHViqZecvc30jALJoQOcvoWO7Kwzh4Tl4H9 > jeSA1+lpV0P25tm7x+PbpAVgbX0aBD4rs2TYU79MersBvL8trm3q6UcB0Bcud/XQ > rUTUa7xUgS8XO+EsU6WMKmRZ+Usl+yTqaXH4eTMMAAL1b2Kq9Lr3RZP/zuQpYfiG > aSfX8al6YJQRGRVwYORbeUjcOw5fioash8Xf1OEpj0fYLGbsqhRUZU6UbADjEcHo > YJID1xvBUmw149iCbOTwHb1rTfw2t8VThkfIxbSTd7t/urYNn5F5H1dhWocvs+oR > cd4GKZJjvQcT2/RH8taspQjWNL5asRQvwdb6ZUYQDa5G6o2N3pjIrP9Itue8Iaf6 > B/xZ6MnFnAB821YiT1V0KbX7FB8bE6HE9z7jR1zpqBA3LbPxVtst2AxenVxbCSQT > scA5c4YoXXgxPbrCyX22lyAKwuYEaRa7KrPVjrJoyjDDK1uFD0JRqzokJcS/7dBY > F9xrz5H9yRoyVwy/pG9uEdoQkGth3DiOBkqUMYrvipqP0AKHRHcASdL/3fbgdB9Q > bmCwWVTyUVbmqztawJ8Xc9+QRk1wEbLvt3df9DZkUT8lqR9JUt4xLWpMvhOhsIVQ > iXFaeSoZTpa7B8NzTpJPfCrZtTYnZxzHewxg0gViHQPSv+LmvpR2Z3k6CkgRdqKE > 1vM/+Ih2Ksc+Yyd5T40IObyaTmSigXnIkKv3vHQtaZaLmwiZRFJY8EmLASSz5/o/ > LUNMH1CPPvj00W3rLzMHDnYu2ZhWETpQBGjNUWcQnzo6Vfg3SBXse3WbZu73Ix2f > O+kMHjMtB9Nf4URij4D3obLpSVZ1F95wyS63yTuS7nncSNnvbm891946F4/k/J79 > 4fsPVdOA3JSrR9nl10yKsxlfbeTh3saPP2GvDd7TWmC1AdCej64RyyNojJONvbi2 > su4esVJicnUZM0/d4nqhiYacVxhDU4PnWcy9xISEwgKT0LTlC8VWO8qdRqa5RFlq > ewUoE1pCoxapKYOv+GC4DKHmGXp4xcpDnQvQFqcG7ntlZGPmfu4kyCguniCGF0yV > nbffVuNUQYNlBt9Y1X9YBZX+DAlx822qOXWDnqe9yhPlEcH7RxmXqdQlqDDZZDhs > QhJvqVuBSRxmEoi4K/vE04HPa79L39h40jX1NmGuBjwhst1+1fYfHHS16PqlbNZF > H1KuELxVkK4HKhyxr5xTGubLHjIC13tMe73bQadFod5cUiZj+fhRSTzHrAUru9Jk > HvUDPF3b9R2fcPRqD5Mtg2gjRDsgWvrODoLW+tCdNuBf3eg3JJYzlFkJU1wiMaml > XdQwiGD8m0hABnae7RFODogXpzfKkeFIRmV7vWQqkRc4LUBE0+diw61qaIJE+9d8 > 3NGdESlAleI9hMQVSuwzb5vEn5d4+qPoi1/LhlToho2WJo1By9KkAIUY4eSo8jih > CY+QgrLGZ6CRDLkkj7hVIDdThVcTxesPeDL4DStdee/d2g1PLzWMsQlp0/NDyDZx > azBbdEZub5/el9Buzgmrv/NgKP3GYLiexFcMe4B9p8Q7AqbtE7oPxOZD4a6EVVe0 > 3u6WKkNOzqDgLKUmt6EAYI9zxwKz/r8K4UKahoi9abrmGwvsrApICJfThC74aw== =QMaw > -----END > PGP MESSAGE----- > > > > -----BEGIN PGP MESSAGE----- > Version: GnuPG v1 > Comment: Charset: us-ascii > > hQIMA4ToeuPbGFzLARAAg0zb38BESkbvvLbom+Lcf+NpIfxCZvsok8DRTEeEO3v5 > sCsiK50E/IwxRpdO0IhqfOmMhJDmHAOD8emqgNMH6dppiV2ftuxraTU27+I8Kmdi > o8VUDb98XvH1DjsjcKLGWwM5+dKqtnh7adiJwsRRiEswuumtsh+eH5R9D7928kgV > ZZn6b615jGulXMeIf6BuSEfLXBiSE5hgYfizcakFzdW/gm+8URGUQYGBlwm/qQoV > f37TmSqrDiM1nVn7KF2NGdGG72NBtgkQ05GnNiYN+1L2wDnegwhHHnQzz56VJOSJ > FcDnIDms3JhV0FxjsWTeFwvvWBYahd7EEgzTO+xY3rntU9uiQS60HHh1l9RTNyVt > AlTmkH0BnEfzeWp/Yq5ynCQ3Sosy4LuZucmwvZeFeVtksArehSW8Gpe1p5RaP2Gy > 12EMp9EaexKL73W4F0XQpgljNt0kKeqE16M7xE1dlxtcTU6ftwJj75L+eFbRYJYQ > 09M75ui0PUAFidTljjx1t9ChPwjJzEZ/krm3YI193NbxXT2cL5zCwOV3XILKL8q1 > FVbUDREQqaZi09sPst06Z3ODUVFMgCG3OpQcsyIQnYhMMhWxvAsg4UIh/vagkeFL > oHtVU+AWsO4RMqfrDUvNMUzUpe15mR61A8qGooEF56IehvCPh1obPQnGzS622f7S > jwGgCLs9PZAs/f7S0gKKQtExxuK1cvXbgR8L6KgkNFZxdXJyiLdCZ34VURqoQ+zu > nrdRbY+kVNx3+slu5Qlyi2RMNsrmE6Y9V2YNPcwXBHLDgGgvtyqsE7zUkWrGxZYQ > AztYQPdi6fU8K2muzJDS+f5j9F4YPcotARHv0H3KHO+ZJrxSX1R8G8eG1YbtFrLG > =aZhd > -----END PGP MESSAGE----- > _______________________________________________ OpenStack-operators mailing list OpenStack-operators@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators