I’m migrating our Icinga 2 from Debian 8 to Ubuntu 18.04. The old server had NRPE plugin 2.15. The new server has NRPE plugin 3.2.1. If I try to connect with the new plugin to old NRPE servers (v2.15 too), I get these errors: $ /usr/lib/nagios/plugins/check_nrpe -H some.server CHECK_NRPE: (ssl_err != 5) Error – Could … Read more
I installed and configured Icinga2 with icingaweb2. I added a test-host with a test-service: Let’s call it “example.com”. This is the test-host: /etc/icinga2/conf.d/hosts/example-com: object Host “example-com” { //Importiert die generische Host-Vorlage aus der template.conf import “generic-host” //IPv4 Adresse address = “2xx.2xx.2xx.2xx” //Angabe des Betriebssystemtyps vars.os = “Linux OS” vars.sla = “24×7” } Okay, then we … Read more
I’m attempting to set up icinga2 and icingaweb2 on a Ubuntu 16.04 system using mariadb as the database. I seem to have icinga set up OK (no errors in the icinga.log, apache error log or syslog) but when I try and navigate to the icinga2 web page I just get a blank page with the … Read more
I want to know how to restrict a hostgroup to a specific group of users in icinga. In case that many organizations use the monitoring system, they can only see what’s inside their hostgroup/s Answer In icingaweb2 go to configuration -> authorization -> roles -> create new role. Under monitoring/filter/objects you can enter any filter … Read more
I want to set up Icinga2 remote clients via Puppet, but the whole page of official documentation talks about using their awesome CLI wizard, which requires to be run manually. Any workaround? Maybe I should just go back to Nagios? Answer I had the same issue. This is what I use, after extracting the logic … Read more
I am trying to crash Icinga2 and generate some crash reports under /var/log/icinga2/crash/ but there is no crash report generated. I tried to kill icinga2 service with different kill signal and still no luck. Can someone please give me some suggestion on this, am I missing something ? Thank you. Answer AttributionSource : Link , … Read more
Under System > Monitoring Health, I’m getting a “Backend icinga is not running” error which details the following: Fatal error: Uncaught ErrorException: Uncaught ErrorException: setcookie() expects parameter 3 to be integer, float given in /usr/share/php/Icinga/Web/Response.php:326 Stack trace: #0 [internal function]: Icinga\Application\ApplicationBootstrap->Icinga\Application{closure}(2, ‘setcookie() exp…’, ‘/usr/share/php/…’, 326, Array) #1 /usr/share/php/Icinga/Web/Response.php(326): setcookie(‘icingaweb2-appl…’, ‘{“acknowledged-…’, 2147483648, ‘/icingaweb2/’, NULL, true, true) … Read more
Icinga2 version – 2.11.3-1 May 24 09:31:21 master-icinga-1a kernel: icinga2[531]: segfault at 48 ip 000000000062a617 sp 00007fbd824b2990 error 4 in icinga2[400000+a0c000] We are stuck with this error for almost a week now. Don’t see any errors when restarting Icinga2. Only when we check the status of Icinga2 and other logs we see this. Whenever we … Read more
Icinga Version: r2.10.3-1 I am trying to use an ansible playbook to automate my icinga client configuration. When i run the icinga2 node setup command in my playbook I get the error I mentioned in the title. “Too many arguments. At most 0 arguments must be specified”. Here is the part of the playbook which … Read more
