This patch changes the way checkresults are handled during a restart. 1. Check results coming in during a shutdown are ignored. 2. Upon start, checks which should have ran (next_check in the past), are re-scheduled within the first minute. This new behavior means there will be no more "Unknown - Terminated" checkresults during a restart and checks with high check_interval will be run earlier if they were already scheduled to run. The downside is that after Icinga2 was down for a while, there will be a lot of checks within the first minute. Our max concurrent check should take care of this though.
Icinga 2
Table of Contents
About
Icinga 2 is an open source monitoring system which checks the availability of your network resources, notifies users of outages, and generates performance data for reporting.
Scalable and extensible, Icinga 2 can monitor large, complex environments across multiple locations.
Icinga 2 as monitoring core works best with Icinga Web 2 as web interface.
More information can be found at www.icinga.com and inside the documentation.
License
Icinga 2 and the Icinga 2 documentation are licensed under the terms of the GNU General Public License Version 2, you will find a copy of this license in the COPYING file included in the source package.
Installation
Read the INSTALL.md file for more information about how to install it.
Documentation
The documentation is located in the doc/ directory. The latest documentation is also available on https://docs.icinga.com
Support
Check the project website at https://www.icinga.com for status updates. Join the community channels for questions or ask an Icinga partner for professional support.
Contributing
There are many ways to contribute to Icinga -- whether it be sending patches, testing, reporting bugs, or reviewing and updating the documentation. Every contribution is appreciated!
Please continue reading in the contributing chapter.