similar to: [summary] virtio network device failover writeup

Hi Michael, Great blog-post which summarise everything very well! Some comments I have: 1) I think that when we are using the term ?1-netdev model? on community discussion, we tend to refer to what you have defined in blog-post as "3-device model with hidden slaves?. Therefore, I would suggest to just remove the ?1-netdev model? section and rename the "3-device model with hidden

> On 20 Mar 2019, at 16:09, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, Mar 20, 2019 at 02:23:36PM +0200, Liran Alon wrote: >> >> >>> On 20 Mar 2019, at 12:25, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Wed, Mar 20, 2019 at 01:25:58AM +0200, Liran Alon wrote: >>>> >>>>

> On 20 Mar 2019, at 16:09, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, Mar 20, 2019 at 02:23:36PM +0200, Liran Alon wrote: >> >> >>> On 20 Mar 2019, at 12:25, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Wed, Mar 20, 2019 at 01:25:58AM +0200, Liran Alon wrote: >>>> >>>>

> On 20 Mar 2019, at 12:25, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, Mar 20, 2019 at 01:25:58AM +0200, Liran Alon wrote: >> >> >>> On 19 Mar 2019, at 23:19, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Tue, Mar 19, 2019 at 08:46:47AM -0700, Stephen Hemminger wrote: >>>> On Tue, 19 Mar 2019

> On 20 Mar 2019, at 12:25, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, Mar 20, 2019 at 01:25:58AM +0200, Liran Alon wrote: >> >> >>> On 19 Mar 2019, at 23:19, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Tue, Mar 19, 2019 at 08:46:47AM -0700, Stephen Hemminger wrote: >>>> On Tue, 19 Mar 2019

> On 21 Mar 2019, at 0:10, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, Mar 20, 2019 at 11:43:41PM +0200, Liran Alon wrote: >> >> >>> On 20 Mar 2019, at 16:09, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Wed, Mar 20, 2019 at 02:23:36PM +0200, Liran Alon wrote: >>>> >>>>

> On 21 Mar 2019, at 0:10, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, Mar 20, 2019 at 11:43:41PM +0200, Liran Alon wrote: >> >> >>> On 20 Mar 2019, at 16:09, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Wed, Mar 20, 2019 at 02:23:36PM +0200, Liran Alon wrote: >>>> >>>>

> On 21 Mar 2019, at 14:37, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 12:07:57PM +0200, Liran Alon wrote: >>>>>> 2) It brings non-intuitive customer experience. For example, a customer may attempt to analyse connectivity issue by checking the connectivity >>>>>> on a net-failover slave (e.g. the VF) but will see no

> On 21 Mar 2019, at 14:37, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 12:07:57PM +0200, Liran Alon wrote: >>>>>> 2) It brings non-intuitive customer experience. For example, a customer may attempt to analyse connectivity issue by checking the connectivity >>>>>> on a net-failover slave (e.g. the VF) but will see no

> On 21 Mar 2019, at 14:57, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 02:47:50PM +0200, Liran Alon wrote: >> >> >>> On 21 Mar 2019, at 14:37, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Thu, Mar 21, 2019 at 12:07:57PM +0200, Liran Alon wrote: >>>>>>>> 2) It brings

> On 21 Mar 2019, at 14:57, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 02:47:50PM +0200, Liran Alon wrote: >> >> >>> On 21 Mar 2019, at 14:37, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Thu, Mar 21, 2019 at 12:07:57PM +0200, Liran Alon wrote: >>>>>>>> 2) It brings

On Thu, Mar 21, 2019 at 08:45:17AM -0700, Stephen Hemminger wrote: > On Thu, 21 Mar 2019 15:04:37 +0200 > Liran Alon <liran.alon at oracle.com> wrote: > > > > > > > OK. Now what happens if master is moved to another namespace? Do we need > > > to move the slaves too? > > > > No. Why would we move the slaves? The whole point is to make most

On Thu, Mar 21, 2019 at 08:45:17AM -0700, Stephen Hemminger wrote: > On Thu, 21 Mar 2019 15:04:37 +0200 > Liran Alon <liran.alon at oracle.com> wrote: > > > > > > > OK. Now what happens if master is moved to another namespace? Do we need > > > to move the slaves too? > > > > No. Why would we move the slaves? The whole point is to make most

> On 21 Mar 2019, at 15:12, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 03:04:37PM +0200, Liran Alon wrote: >> >> >>> On 21 Mar 2019, at 14:57, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Thu, Mar 21, 2019 at 02:47:50PM +0200, Liran Alon wrote: >>>> >>>>

> On 21 Mar 2019, at 15:12, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 03:04:37PM +0200, Liran Alon wrote: >> >> >>> On 21 Mar 2019, at 14:57, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Thu, Mar 21, 2019 at 02:47:50PM +0200, Liran Alon wrote: >>>> >>>>

> On 21 Mar 2019, at 10:58, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 12:19:22AM +0200, Liran Alon wrote: >> >> >>> On 21 Mar 2019, at 0:10, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Wed, Mar 20, 2019 at 11:43:41PM +0200, Liran Alon wrote: >>>> >>>>

> On 21 Mar 2019, at 10:58, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 12:19:22AM +0200, Liran Alon wrote: >> >> >>> On 21 Mar 2019, at 0:10, Michael S. Tsirkin <mst at redhat.com> wrote: >>> >>> On Wed, Mar 20, 2019 at 11:43:41PM +0200, Liran Alon wrote: >>>> >>>>

On Tue, Mar 19, 2019 at 08:46:47AM -0700, Stephen Hemminger wrote: > On Tue, 19 Mar 2019 14:38:06 +0200 > Liran Alon <liran.alon at oracle.com> wrote: > > > b.3) cloud-init: If configured to perform network-configuration, it attempts to configure all available netdevs. It should avoid however doing so on net-failover slaves. > > (Microsoft has handled this by adding a

On Tue, Mar 19, 2019 at 08:46:47AM -0700, Stephen Hemminger wrote: > On Tue, 19 Mar 2019 14:38:06 +0200 > Liran Alon <liran.alon at oracle.com> wrote: > > > b.3) cloud-init: If configured to perform network-configuration, it attempts to configure all available netdevs. It should avoid however doing so on net-failover slaves. > > (Microsoft has handled this by adding a

> On 21 Mar 2019, at 17:50, Michael S. Tsirkin <mst at redhat.com> wrote: > > On Thu, Mar 21, 2019 at 08:45:17AM -0700, Stephen Hemminger wrote: >> On Thu, 21 Mar 2019 15:04:37 +0200 >> Liran Alon <liran.alon at oracle.com> wrote: >> >>>> >>>> OK. Now what happens if master is moved to another namespace? Do we need >>>>