I have installed Icinga2, Icingaweb2 and Director on an Ubuntu 18.04 LTS. I chose MySQL for DB. Everything was setup and all checks I saw (like DB connection or API for Director calls) are working correctly. But there are no host showing up and Icingaweb tells me that Icinga is currently not operational:
I can add things in director and deploy them. And there are there after a restart of the Icinga Service.
I don’t know what are the right questions to ask as everything seems to be fine…
Give as much information as you can, e.g.
icinga2 --version
icinga2 - The Icinga 2 network monitoring daemon (version: r2.13.3-1)
Copyright (c) 2012-2022 Icinga GmbH (https://icinga.com/)
License GPLv2+: GNU GPL version 2 or later <https://gnu.org/licenses/gpl2.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
System information:
Platform: Ubuntu
Platform version: 18.04.6 LTS (Bionic Beaver)
Kernel: Linux
Kernel version: 5.4.0-42-generic
Architecture: x86_64
Build information:
Compiler: GNU 8.4.0
Build host: runner-hh8q3bz2-project-298-concurrent-0
OpenSSL version: OpenSSL 1.1.1 11 Sep 2018
Application information:
General paths:
Config directory: /etc/icinga2
Data directory: /var/lib/icinga2
Log directory: /var/log/icinga2
Cache directory: /var/cache/icinga2
Spool directory: /var/spool/icinga2
Run directory: /run/icinga2
Old paths (deprecated):
Installation root: /usr
Sysconf directory: /etc
Run directory (base): /run
Local state directory: /var
Internal paths:
Package data directory: /usr/share/icinga2
State path: /var/lib/icinga2/icinga2.state
Modified attributes path: /var/lib/icinga2/modified-attributes.conf
Objects path: /var/cache/icinga2/icinga2.debug
Vars path: /var/cache/icinga2/icinga2.vars
PID path: /run/icinga2/icinga2.pid
root@Ubuntu-Template:/etc/icinga2/conf.d#
feature list
Disabled features: command compatlog elasticsearch gelf graphite influxdb influxdb2
Enabled features: api checker debuglog icingadb ido-mysql livestatus mainlog notification opentsdb perfdata statusdata syslog
icinga2 daemon -C
[2022-06-09 20:08:33 +0200] information/cli: Icinga application loader (version: r2.13.3-1)
[2022-06-09 20:08:33 +0200] information/cli: Loading configuration file(s).
[2022-06-09 20:08:33 +0200] information/ConfigItem: Committing config item(s).
[2022-06-09 20:08:33 +0200] information/ApiListener: My API identity: Ubuntu-Template
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 IcingaApplication.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 2 HostGroups.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 3 Hosts.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 2 NotificationCommands.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 13 Notifications.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 Downtime.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 2 FileLoggers.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 CheckerComponent.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 IcingaDB.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 IdoMysqlConnection.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 StatusDataWriter.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 3 Zones.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 ApiListener.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 OpenTsdbWriter.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 Endpoint.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 3 ApiUsers.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 LivestatusListener.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 244 CheckCommands.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 NotificationComponent.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 User.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 UserGroup.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 3 TimePeriods.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 PerfdataWriter.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 15 Services.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 3 ServiceGroups.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 ScheduledDowntime.
[2022-06-09 20:08:33 +0200] information/ConfigItem: Instantiated 1 SyslogLogger.
[2022-06-09 20:08:33 +0200] information/ScriptGlobal: Dumping variables to file '/var/cache/icinga2/icinga2.vars'
[2022-06-09 20:08:33 +0200] information/cli: Finished validating the configuration file(s).
icinga2 object list --type Endpoint
Object 'Ubuntu-Template' of type 'Endpoint':
% declared in '/etc/icinga2/zones.conf', lines 7:1-7:24
* __name = "Ubuntu-Template"
* host = "Ubuntu-Template"
% = modified in '/etc/icinga2/zones.conf', lines 8:3-8:17
* log_duration = 86400
* name = "Ubuntu-Template"
* package = "_etc"
* port = "5665"
* source_location
* first_column = 1
* first_line = 7
* last_column = 24
* last_line = 7
* path = "/etc/icinga2/zones.conf"
* templates = [ "Ubuntu-Template" ]
% = modified in '/etc/icinga2/zones.conf', lines 7:1-7:24
* type = "Endpoint"
* zone = ""
icinga2 object list --type Zone
Object 'global-templates' of type 'Zone':
% declared in '/etc/icinga2/zones.conf', lines 24:1-24:30
* __name = "global-templates"
* endpoints = null
* global = true
% = modified in '/etc/icinga2/zones.conf', lines 25:3-25:15
* name = "global-templates"
* package = "_etc"
* parent = ""
* source_location
* first_column = 1
* first_line = 24
* last_column = 30
* last_line = 24
* path = "/etc/icinga2/zones.conf"
* templates = [ "global-templates" ]
% = modified in '/etc/icinga2/zones.conf', lines 24:1-24:30
* type = "Zone"
* zone = ""
Object 'director-global' of type 'Zone':
% declared in '/etc/icinga2/zones.conf', lines 36:1-36:29
* __name = "director-global"
* endpoints = null
* global = true
% = modified in '/etc/icinga2/zones.conf', lines 37:3-37:15
* name = "director-global"
* package = "_etc"
* parent = ""
* source_location
* first_column = 1
* first_line = 36
* last_column = 29
* last_line = 36
* path = "/etc/icinga2/zones.conf"
* templates = [ "director-global" ]
% = modified in '/etc/icinga2/zones.conf', lines 36:1-36:29
* type = "Zone"
* zone = ""
Object 'Ubuntu-Template' of type 'Zone':
% declared in '/etc/icinga2/zones.conf', lines 11:1-11:20
* __name = "Ubuntu-Template"
* endpoints = [ "Ubuntu-Template" ]
% = modified in '/etc/icinga2/zones.conf', lines 12:3-12:26
* global = false
* name = "Ubuntu-Template"
* package = "_etc"
* parent = ""
* source_location
* first_column = 1
* first_line = 11
* last_column = 20
* last_line = 11
* path = "/etc/icinga2/zones.conf"
* templates = [ "Ubuntu-Template" ]
% = modified in '/etc/icinga2/zones.conf', lines 11:1-11:20
* type = "Zone"
* zone = ""