Generally Understanding Icinga Cluster Structure

[MarcusCaepio]

check_by_ssh mit Icinga 2

https://icinga.com/docs/icinga2/latest/doc/10-icinga-template-library/#by_ssh

Check_by_ssh with persistent connections

Author: @MarcusCaepio Revision: v0.1 Tested with: Icinga 2 different versions Different Linux distributions Introduction Hi all, if you are monitoring your linux clients agentless via check_by_ssh, you may also get the problem, that you have a lot of messages in /var/log/syslog or /var/log/auth for every SSH check, because every check creates a new SSH Session. Instead of this, you can also use a persistent SSH connection. Since OpenSSH 5.6: Added a ControlPersist option to ssh_config…