我已经设置了一个全新的 ubuntu 18 服务器，并按照快速入门指南创建了一个景观服务器。
sudo add-apt-repository ppa:landscape/19.10
sudo apt-get install landscape-server-quickstart
安装没有返回任何错误，但安装的最后一部分是启动服务，这时失败了，提示权限被拒绝。其他服务（如 postrgres 和 rabbit）启动正常。输出如下：
update@srvubu18update:~$ sudo lsctl status
== landscape-appserver ==
● landscape-appserver.service - LSB: Enable Landscape frontend UI
Loaded: loaded (/etc/init.d/landscape-appserver; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1195 ExecStart=/etc/init.d/landscape-appserver start (code=exited, status=1/FAILURE)
Apr 22 07:16:00 srvubu18update systemd[1]: Starting LSB: Enable Landscape frontend UI...
Apr 22 07:16:01 srvubu18update landscape-appserver[1195]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-appserver[1195]: ...done.
Apr 22 07:16:26 srvubu18update landscape-appserver[1195]: * Starting Landscape standalone appserver 1
Apr 22 07:16:26 srvubu18update landscape-appserver[1195]: start-stop-daemon: unable to start /opt/canonical/landscape/landscape (Permission denied)
Apr 22 07:16:26 srvubu18update landscape-appserver[1195]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-appserver.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-appserver.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape frontend UI.
== landscape-async-frontend ==
● landscape-async-frontend.service - LSB: Enable Landscape async frontend
Loaded: loaded (/etc/init.d/landscape-async-frontend; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1203 ExecStart=/etc/init.d/landscape-async-frontend start (code=exited, status=1/FAILURE)
Apr 22 07:16:00 srvubu18update systemd[1]: Starting LSB: Enable Landscape async frontend...
Apr 22 07:16:01 srvubu18update landscape-async-frontend[1203]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-async-frontend[1203]: ...done.
Apr 22 07:16:26 srvubu18update landscape-async-frontend[1203]: * Starting Landscape standalone async-frontend 1
Apr 22 07:16:26 srvubu18update landscape-async-frontend[1203]: start-stop-daemon: unable to start /opt/canonical/landscape/async-frontend (Permission denied)
Apr 22 07:16:26 srvubu18update landscape-async-frontend[1203]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-async-frontend.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-async-frontend.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape async frontend.
== landscape-job-handler ==
● landscape-job-handler.service - LSB: Enable Landscape job handler
Loaded: loaded (/etc/init.d/landscape-job-handler; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1316 ExecStart=/etc/init.d/landscape-job-handler start (code=exited, status=1/FAILURE)
Apr 22 07:16:01 srvubu18update systemd[1]: Starting LSB: Enable Landscape job handler...
Apr 22 07:16:01 srvubu18update landscape-job-handler[1316]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-job-handler[1316]: ...done.
Apr 22 07:16:26 srvubu18update landscape-job-handler[1316]: * Starting Landscape standalone job-handler 1
Apr 22 07:16:26 srvubu18update landscape-job-handler[1316]: start-stop-daemon: unable to start /opt/canonical/landscape/job-handler (Permission denied)
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-job-handler.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update landscape-job-handler[1316]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-job-handler.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape job handler.
== landscape-msgserver ==
● landscape-msgserver.service - LSB: Enable Landscape message processing
Loaded: loaded (/etc/init.d/landscape-msgserver; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1148 ExecStart=/etc/init.d/landscape-msgserver start (code=exited, status=1/FAILURE)
Apr 22 07:16:00 srvubu18update systemd[1]: Starting LSB: Enable Landscape message processing...
Apr 22 07:16:01 srvubu18update landscape-msgserver[1148]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-msgserver[1148]: ...done.
Apr 22 07:16:26 srvubu18update landscape-msgserver[1148]: * Starting Landscape standalone message-server 1
Apr 22 07:16:26 srvubu18update landscape-msgserver[1148]: start-stop-daemon: unable to start /opt/canonical/landscape/message-server (Permission denied)
Apr 22 07:16:26 srvubu18update landscape-msgserver[1148]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-msgserver.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-msgserver.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape message processing.
== landscape-pingserver ==
● landscape-pingserver.service - LSB: Enable Landscape ping server
Loaded: loaded (/etc/init.d/landscape-pingserver; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1151 ExecStart=/etc/init.d/landscape-pingserver start (code=exited, status=1/FAILURE)
Apr 22 07:16:00 srvubu18update systemd[1]: Starting LSB: Enable Landscape ping server...
Apr 22 07:16:01 srvubu18update landscape-pingserver[1151]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-pingserver[1151]: ...done.
Apr 22 07:16:26 srvubu18update landscape-pingserver[1151]: * Starting Landscape standalone pingserver 1
Apr 22 07:16:26 srvubu18update landscape-pingserver[1151]: start-stop-daemon: unable to start /opt/canonical/landscape/pingserver (Permission denied)
Apr 22 07:16:26 srvubu18update landscape-pingserver[1151]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-pingserver.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-pingserver.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape ping server.
== landscape-api ==
● landscape-api.service - LSB: Enable Landscape API
Loaded: loaded (/etc/init.d/landscape-api; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1147 ExecStart=/etc/init.d/landscape-api start (code=exited, status=1/FAILURE)
Apr 22 07:16:00 srvubu18update systemd[1]: Starting LSB: Enable Landscape API...
Apr 22 07:16:01 srvubu18update landscape-api[1147]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-api[1147]: ...done.
Apr 22 07:16:26 srvubu18update landscape-api[1147]: * Starting Landscape standalone api 1
Apr 22 07:16:26 srvubu18update landscape-api[1147]: start-stop-daemon: unable to start /opt/canonical/landscape/api (Permission denied)
Apr 22 07:16:26 srvubu18update landscape-api[1147]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-api.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-api.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape API.
== landscape-package-upload ==
● landscape-package-upload.service - LSB: Enable Landscape Package Upload service
Loaded: loaded (/etc/init.d/landscape-package-upload; generated)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:26 UTC; 4min 13s ago
Docs: man:systemd-sysv-generator(8)
Process: 1317 ExecStart=/etc/init.d/landscape-package-upload start (code=exited, status=1/FAILURE)
Apr 22 07:16:01 srvubu18update systemd[1]: Starting LSB: Enable Landscape Package Upload service...
Apr 22 07:16:01 srvubu18update landscape-package-upload[1317]: * Checking database schema
Apr 22 07:16:26 srvubu18update landscape-package-upload[1317]: ...done.
Apr 22 07:16:26 srvubu18update landscape-package-upload[1317]: * Starting Landscape standalone package-upload 1
Apr 22 07:16:26 srvubu18update landscape-package-upload[1317]: start-stop-daemon: unable to start /opt/canonical/landscape/package-upload (Permission denied)
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-package-upload.service: Control process exited, code=exited status=1
Apr 22 07:16:26 srvubu18update landscape-package-upload[1317]: ...fail!
Apr 22 07:16:26 srvubu18update systemd[1]: landscape-package-upload.service: Failed with result 'exit-code'.
Apr 22 07:16:26 srvubu18update systemd[1]: Failed to start LSB: Enable Landscape Package Upload service.
== landscape-package-search ==
● landscape-package-search.service - Landscape's Package Search daemon
Loaded: loaded (/lib/systemd/system/landscape-package-search.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Thu 2021-04-22 07:16:06 UTC; 4min 33s ago
Process: 2171 ExecStartPre=/opt/canonical/landscape/landscape-schema-check (code=exited, status=203/EXEC)
Apr 22 07:16:06 srvubu18update systemd[1]: landscape-package-search.service: Service hold-off time over, scheduling restart.
Apr 22 07:16:06 srvubu18update systemd[1]: landscape-package-search.service: Scheduled restart job, restart counter is at 20.
Apr 22 07:16:06 srvubu18update systemd[1]: Stopped Landscape's Package Search daemon.
Apr 22 07:16:06 srvubu18update systemd[1]: landscape-package-search.service: Start request repeated too quickly.
Apr 22 07:16:06 srvubu18update systemd[1]: landscape-package-search.service: Failed with result 'exit-code'.
Apr 22 07:16:06 srvubu18update systemd[1]: Failed to start Landscape's Package Search daemon.
== landscape-pppa-proxy ==
... Not enabled, skipping.
任何指点都将非常感激。
硅