I'm able to reproduce this with a fairly minimal bundle: series: bionic variables: origin: &origin cloud:bionic-stein applications: mysql: charm: cs:percona-cluster num_units: 1 options: source: *origin rabbitmq-server: charm: cs:rabbitmq-server num_units: 1 options: source: *origin keystone: charm: cs:keystone num_units: 1 options: openstack-origin: *origin manila: charm: cs:manila num_units: 3 options: openstack-origin: *origin vip: 10.5.110.241 default-share-backend: generic manila-generic: charm: cs:~openstack-charmers/manila-generic options: openstack-origin: *origin driver-handles-share-servers: False manila-hacluster: charm: cs:hacluster relations: - [ keystone, manila ] - [ keystone, mysql:shared-db ] - [ manila:manila-plugin, manila-generic] - [ manila, manila-hacluster ] - [ manila, mysql:shared-db ] - [ manila, rabbitmq-server ] Model Controller Cloud/Region Version SLA Timestamp icey icey-serverstack serverstack/serverstack 2.7.3 unsupported 09:58:33Z App Version Status Scale Charm Store Rev OS Notes keystone 15.0.0 active 1 keystone jujucharms 310 ubuntu manila 8.0.0 blocked 3 manila jujucharms 17 ubuntu manila-generic 8.0.0 active 3 manila-generic jujucharms 25 ubuntu manila-hacluster active 3 hacluster jujucharms 64 ubuntu mysql 5.7.20 active 1 percona-cluster jujucharms 284 ubuntu rabbitmq-server 3.6.10 active 1 rabbitmq-server jujucharms 99 ubuntu Unit Workload Agent Machine Public address Ports Message keystone/0* active idle 0 10.5.0.6 5000/tcp Unit is ready manila/0* blocked idle 1 10.5.0.4 8786/tcp Ports which should be open, but are not: 8776 manila-generic/0* active idle 10.5.0.4 Unit is ready manila-hacluster/0* active idle 10.5.0.4 Unit is ready and clustered manila/1 blocked idle 2 10.5.0.7 8786/tcp Ports which should be open, but are not: 8776 manila-generic/1 active idle 10.5.0.7 Unit is ready manila-hacluster/1 active idle 10.5.0.7 Unit is ready and clustered manila/2 blocked idle 3 10.5.0.12 8786/tcp Ports which should be open, but are not: 8776 manila-generic/2 active idle 10.5.0.12 Unit is ready manila-hacluster/2 active idle 10.5.0.12 Unit is ready and clustered mysql/0* active idle 4 10.5.0.19 3306/tcp Unit is ready rabbitmq-server/0* active idle 5 10.5.0.16 5672/tcp Unit is ready Machine State DNS Inst id Series AZ Message 0 started 10.5.0.6 8cec7f3e-6141-43fc-8c65-d629014e7a8c bionic nova ACTIVE 1 started 10.5.0.4 06b27816-8b97-49fb-afb1-948009a4f2f5 bionic nova ACTIVE 2 started 10.5.0.7 fd3b31e1-b448-4530-8f82-92e2478751bc bionic nova ACTIVE 3 started 10.5.0.12 d1488db9-c56e-4bc4-9caf-2a279e34088a bionic nova ACTIVE 4 started 10.5.0.19 00323d99-0633-487f-aa3b-bd993a505733 bionic nova ACTIVE 5 started 10.5.0.16 aa113bdc-bccf-4e95-95f7-505918709a9d bionic nova ACTIVE