Remote Icinga instance 'client' is not connected to 'master'

I have a new Icinga instance and my client (sedeka47) isn’t connected to the master (sedeka14)

image

here some informations

root@sedeka14:~# icinga2 daemon -C
[2020-06-04 09:42:37 +0200] information/cli: Icinga application loader (version: r2.11.3-1)
[2020-06-04 09:42:37 +0200] information/cli: Loading configuration file(s).
[2020-06-04 09:42:37 +0200] information/ConfigItem: Committing config item(s).
[2020-06-04 09:42:37 +0200] information/ApiListener: My API identity: sedeka14.ktc.local
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 HostGroup.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 2 FileLoggers.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 IcingaApplication.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 2 Hosts.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 ApiListener.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 GraphiteWriter.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 CheckerComponent.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 4 Zones.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 ExternalCommandListener.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 2 Endpoints.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 2 ApiUsers.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 IdoMysqlConnection.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 235 CheckCommands.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 1 TimePeriod.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 3 UserGroups.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 2 Users.
[2020-06-04 09:42:37 +0200] information/ConfigItem: Instantiated 20 Services.
[2020-06-04 09:42:37 +0200] information/ScriptGlobal: Dumping variables to file '/var/cache/icinga2/icinga2.vars'
[2020-06-04 09:42:37 +0200] information/cli: Finished validating the configuration file(s).

here the log:

here the certificates

The certificate was signed manually - but i can’t remove it (because its already signed) maybe here is the problem.

Best regards Peter

Hi & welcome to the icinga community,

Please check your logs for The certificate for CN 'sedeka47.**.local’ is valid and uptodate. Skipping automated renewal.` And check agent’s logfile for any hints.
I’d assume there is something wrong with your certificate (it’s recommended to have FQDN for host-, endpoint- and zonename and it’s case sensitiv).

Which versions are involved?