Re: Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

2021-02-02 Thread Dr. David Alan Gilbert
* Damir Chanyshev (conflict...@gmail.com) wrote: > Hello, > Qemu version 5.1 host os Debian 10.7 > Two exactly the same machines ( except ram size 380G and 1.5T ) > Live migration fails (from host with 380G ram to 1.5T) with errors like this: > Feb 02 16:26:13 QEMU[12090]: kvm: load of migration

Re: Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

2021-02-02 Thread Peter Maydell
On Tue, 2 Feb 2021 at 14:21, Damir Chanyshev wrote: > > вт, 2 февр. 2021 г. в 17:01, Peter Maydell : > > > > > > Are you using exactly the same VM config on both source and > > destination ? The migration error messages are often rather > > opaque, but generally they mean "the source and the

Re: Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

2021-02-02 Thread Jakob Bohm
On 2021-02-02 15:21, Damir Chanyshev wrote: вт, 2 февр. 2021 г. в 17:01, Peter Maydell : Are you using exactly the same VM config on both source and destination ? The migration error messages are often rather opaque, but generally they mean "the source and the destination don't match". In this

Re: Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

2021-02-02 Thread Damir Chanyshev
вт, 2 февр. 2021 г. в 17:01, Peter Maydell : > > > Are you using exactly the same VM config on both source and > destination ? The migration error messages are often rather > opaque, but generally they mean "the source and the destination > don't match". In this case I think the message means that

Re: Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

2021-02-02 Thread Peter Maydell
On Tue, 2 Feb 2021 at 13:53, Damir Chanyshev wrote: > > Hello, > Qemu version 5.1 host os Debian 10.7 > Two exactly the same machines ( except ram size 380G and 1.5T ) > Live migration fails (from host with 380G ram to 1.5T) with errors like this: > Feb 02 16:26:13 QEMU[12090]: kvm: load of

Live migration fails with "Mismatched RAM page size ram-node0 (local) 2097152 != 1526773257204281392"

2021-02-02 Thread Damir Chanyshev
Hello, Qemu version 5.1 host os Debian 10.7 Two exactly the same machines ( except ram size 380G and 1.5T ) Live migration fails (from host with 380G ram to 1.5T) with errors like this: Feb 02 16:26:13 QEMU[12090]: kvm: load of migration failed: Invalid argument Feb 02 16:26:13 QEMU[12090]: kvm: