rancher: Rancher can't see storage drivers after restart in UI

Rancher versions: rancher/server: 1.6.2 rancher/agent: 1.2.2

Infrastructure Stack versions: network-services: net-manager 0.6.6

Docker version: (docker version,docker info preferred)

17.04.0-ce

Operating system and kernel: (cat /etc/os-release, uname -r preferred) RancherOS v1.0.1 kernel 4.9.24

Type/provider of hosts: (VirtualBox/Bare-metal/AWS/GCE/DO)

Parallels VM

Setup details: (single node rancher vs. HA rancher, internal DB vs. external DB)

Rancher HA. External DB: galera cluster

Environment Template: (Cattle/Kubernetes/Swarm/Mesos) cattle

Steps to Reproduce:

• Install rancher-nfs.
• Add vols
• Restart rancher-servers and, maybe, db.

Results:

“No storage drivers” in UI.

How can I fix it?