Another problem installing nextcloud

Hello Folks,

for several years I successfully ran a debian 8 server with zarafa and nextcloud.
As Debian 8 will run out of LTS next year, I plan to renew the system within the next months and I want to find out if UCS is an alternative.
So I installed the latest UCS (4.4-2 errata298 (Blumenthal)) on a proxmox VM.
Everything seemed to be fine until I tried to install the nextcloud (16.0.4.1) app.
During installation there didn’t appear any error-messages on the GUI but afterwards I get a notification that the nextcloud-module is not joined correctly to the domain. Manual attempts to join result in errors.
So I checked logs:
the first errors during installation can be found in “management-console-module-appcenter.log” just after the docker-image was downloaded. perhaps it is a good idea to look for the reason here first but any other idea to find it will be appreciated.

02.10.19 19:08:57.146  MODULE      ( PROCESS ) : Digest: sha256:b1b44fe2ad80dacab9cf99cb7e638053cbabecbe66c6a976fce9be262b78c7ae
02.10.19 19:08:57.198  MODULE      ( PROCESS ) : Status: Downloaded newer image for docker.software-univention.de/nextcloud:16.0.4-0
02.10.19 19:08:57.201  MODULE      ( PROCESS ) : Initializing app image
02.10.19 19:08:57.238  MODULE      ( PROCESS ) : Running command: docker create --hostname nextc-60626458 --env-file /var/lib/univention-appcenter/apps/nextcloud/nextcloud.env -p 40000:80/tcp -v /var/lib/univention-appcenter/apps/nextcloud/data:/var/lib/univention-appcenter/apps/nextcloud/data -v /etc/apt/apt.conf.d/80proxy:/etc/apt/apt.conf.d/80proxy:ro -v /var/lib/univention-appcenter/apps/nextcloud/conf:/var/lib/univention-appcenter/apps/nextcloud/conf -v /sys/fs/cgroup:/sys/fs/cgroup:ro --tmpfs /run --tmpfs /run/lock --security-opt seccomp:/etc/docker/seccomp-systemd.json -e container=docker docker.software-univention.de/nextcloud:16.0.4-0 /usr/sbin/entrypoint.sh
02.10.19 19:08:57.738  MODULE      ( PROCESS ) : c19d6852da1cf13229e7dd2bae829bbd825086e7959449a59391b2602e9c12b8
02.10.19 19:08:57.857  MODULE      ( PROCESS ) : Preconfiguring container c19d6852da1cf13229e7dd2bae829bbd825086e7959449a59391b2602e9c12b8
02.10.19 19:09:05.789  MODULE      ( PROCESS ) : Starting docker-app-nextcloud (via systemctl): docker-app-nextcloud.service.
02.10.19 19:09:09.024  MODULE      ( PROCESS ) : Running command: docker cp /etc/postgresql-nextcloud.secret c19d6852da1cf13229e7dd2bae829bbd825086e7959449a59391b2602e9c12b8:/etc/postgresql-nextcloud.secret
02.10.19 19:09:10.573  MODULE      ( PROCESS ) : Configuring 4.1/nextcloud=16.0.4-0
02.10.19 19:09:11.619  MODULE      ( PROCESS ) : ucr cannot be found, falling back to changing the database file directly
02.10.19 19:09:11.774  MODULE      ( PROCESS ) : Executing interface restore_data_before_setup for nextcloud
02.10.19 19:09:11.825  MODULE      ( PROCESS ) : Copying App Center's restore_data_before_setup to container's /usr/share/univention-docker-container-mode/restore_data_before_setup_custom
02.10.19 19:09:12.106  MODULE      ( PROCESS ) : Executing interface setup for nextcloud
02.10.19 19:09:12.187  MODULE      ( PROCESS ) : Copying App Center's setup to container's /usr/share/univention-docker-container-mode/setup_custom
02.10.19 19:09:24.990  MODULE      ( PROCESS ) : Error while trying to create admin user: Failed to connect to the database: An exception occurred in driver: SQLSTATE[08006] [7] could not connect to server: No route to host
02.10.19 19:09:25.140  MODULE      ( PROCESS ) : Nextcloud is not installed - only a limited number of commands are available
02.10.19 19:09:31.287  MODULE      ( PROCESS ) : Nextcloud is not installed - only a limited number of commands are available
02.10.19 19:09:37.289  MODUL

Has anyone an idea where i can find the reason for my problem?
Thanks for any hints.

cremofix

Mastodon