Hello guy, I would like to kindly ask you about help.
We upgraded our controller and model to the latest: 2.7.4 from previous 2.7.1. I tried the migration and it was aborted again. It could still be a bug, but I suspect its also something to do with our setup.
$ juju status
Model Controller Cloud/Region Version SLA Timestamp Notes
default k8s-eu-west-1-18.04 aws/eu-west-1 2.7.4 unsupported 22:39:50Z migrating: aborted, removing model from target controller: validating, some agents reported failure
Upgrade:
$ juju controllers --refresh
Controller Model User Access Cloud/Region Models Nodes HA Version
k8s-eu-west-1* default admin superuser aws/eu-west-1 2 13 none 2.7.1
k8s-eu-west-1-18.04 default admin superuser aws/eu-west-1 2 1 none 2.7.4
# switch to NEW controller
$ juju switch k8s-eu-west-1-18.04
# show available models:
$ juju models
$ juju upgrade-model -m k8s-eu-west-1-18.04:controller
$ juju controllers --refresh
$ juju upgrade-model
# be CAREFUL!!!!!
$ juju destroy-model default
# switch to OLD controller
$ juju switch k8s-eu-west-1
# is done on background:
$ juju migrate --verbose --show-log default k8s-eu-west-1-18.04
# check background migration progress (best in 2nd terminal)
$ watch --color -n 1 juju status --color
$ juju controllers --refresh
Controller Model User Access Cloud/Region Models Nodes HA Version
k8s-eu-west-1 default admin superuser aws/eu-west-1 1 1 none 2.7.1
k8s-eu-west-1-18.04* default admin superuser aws/eu-west-1 2 13 none 2.7.4
# check migrated nodes on new controller:
$ juju status
Model Controller Cloud/Region Version SLA Timestamp Notes
default k8s-eu-west-1-18.04 aws/eu-west-1 2.7.4 unsupported 15:33:47Z migrating: aborted, removing model from target controller: validating, some agents reported failure
App Version Status Scale Charm Store Rev OS Notes
aws-integrator 1.16.266 active 1 aws-integrator jujucharms 28 ubuntu
containerd active 6 containerd jujucharms 54 ubuntu
easyrsa 3.0.1 active 1 easyrsa jujucharms 296 ubuntu
etcd 3.2.10 active 3 etcd jujucharms 488 ubuntu
flannel 0.11.0 active 6 flannel jujucharms 468 ubuntu
kubeapi-load-balancer 1.14.0 active 1 kubeapi-load-balancer jujucharms 704 ubuntu exposed
kubernetes-master 1.13.12 active 2 kubernetes-master jujucharms 792 ubuntu
kubernetes-worker 1.13.12 active 4 kubernetes-worker jujucharms 634 ubuntu exposed
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