Docker Community Forums

Share and learn in the Docker community.

Ucp-controller status cant be up


In my docker ee, I use 3 ucp. Today i couldnt open webbased page of three UCP nodes.

When i check ucp-controller container via docker ps -a command status is still restarting.

32fbc35c6478 docker/ucp-controller:3.1.3 “/bin/controller ser…” 6 weeks ago Restarting (1) 35 seconds ago ucp-controller

I used
systemctl restart docker
doesnt work
systemctl disable docker
systemctl enable docker
doesnt work

i reboot the redhat os. ucp-controller; status is still restarting.

Does anyone has suggestion?

docker info

Containers: 16
 Running: 12
 Paused: 0
 Stopped: 4
Images: 9
Server Version: 18.09.3
Storage Driver: overlay2
 Backing Filesystem: xfs
 Supports d_type: true
 Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
 Volume: local
 Network: bridge host macvlan null overlay
 Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: active
 NodeID: 0nuj2rbs14ga7e44uzmkanjbn
 Is Manager: true
 ClusterID: zte05trmdwdhdxma93vir4vf0
 Managers: 3
 Nodes: 10
 Default Address Pool:  
 SubnetSize: 24
  Task History Retention Limit: 5
  Snapshot Interval: 10000
  Number of Old Snapshots to Retain: 0
  Heartbeat Tick: 1
  Election Tick: 10
  Heartbeat Period: 5 seconds
 CA Configuration:
  Expiry Duration: 3 months
  Force Rotate: 0
  External CAs:
 Autolock Managers: false
 Root Rotation In Progress: false
 Node Address:
 Manager Addresses:
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: e6b3f5632f50dbc4e9cb6288d911bf4f5e95b18e
runc version: 6635b4f0c6af3810594d2770f662f34ddc15b40d
init version: fec3683
Security Options:
  Profile: default
Kernel Version: 3.10.0-957.10.1.el7.x86_64
Operating System: Red Hat Enterprise Linux Server 7.6 (Maipo)
OSType: linux
Architecture: x86_64
CPUs: 8
Total Memory: 15.51GiB
Name: istpdockerucp02v
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Experimental: false
Insecure Registries:
Live Restore Enabled: false
Product License: Quantity: 10 Nodes	Expiration date: 2019-04-14	License is currently active

When i check the logs of ucp-controller, i see a fatal error:

{“level”:“fatal”,“msg”:“unable to create config manager: unable to create default org session from authenticator: unable to get identity token for default org: http client error: Post dial tcp connect: connection refused”,“time”:“2019-04-08T12:07:59Z”}

Does anyone help me?