** No longer affects: nova (Ubuntu)
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https://bugs.launchpad.net/bugs/1624997
Title:
live-migration fails because of " Host key verification failed"
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James,
I just filed a related bug which narrows down that this is happening if
ceph-osd configures ssh key exchanges before nova-compute unit is added
to the host.
https://bugs.launchpad.net/charm-nova-compute/+bug/1677707
This is also a Xenial Mitaka cloud, these nodes were added to a juju-
** Changed in: charm-nova-compute
Importance: Undecided => Medium
** Changed in: charm-nova-compute
Status: New => Incomplete
** Changed in: nova-compute (Juju Charms Collection)
Status: Incomplete => Invalid
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I have a feeling this is related to bug 1628216 but we'll need to
confirm a few details.
For those on the bug impacted, please can you describe the network
configuration in your infrastructure; if 'unit-get private-address'
does not match the DNS response from nslookup hostname, then we see this
I'm going to target this at autopilot and the nova-compute charm since
this looks to be a config issue instead of a packaging issue.
** Also affects: nova-compute (Juju Charms Collection)
Importance: Undecided
Status: New
** Also affects: autopilot
Importance: Undecided
Below configurations have been used to work around the problem:
1. Edit /etc/nova/nova.conf on nova nodes which participate in the live
migration:
[libvirt]
rbd_user =
rbd_secret_uuid =
#live_migration_uri = qemu+ssh://%s/system
Hi KC, I have hit the same problem, could you provide the detail way to
fix it, what do you mean with qemu+tcp setup in libvirtd configuration?
thanks.
** Changed in: nova (Ubuntu)
Status: Triaged => Confirmed
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Bugs,
The default setup(qemu+ssh) triggers the problem. Finally, live
migration successes with qemu+tcp setup in libvirtd configuraiton.
>From my perspective, after OpenStack deployment through Autopilot,
everything should be all set. Otherwise, there should be some guides
telling exact steps needed to
It looks like the ssh keys are not set up properly.
** Changed in: nova (Ubuntu)
Status: New => Triaged
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https://bugs.launchpad.net/bugs/1624997
Title:
live-migration fails
