2018-10-23 - production
18:13 <mutante> icinga1001 - manually set max_concurrent_checks to 0 (unlimited), restart icinga, keep puppet disabled, for testing (it ran into the limit of 10000 all the time, causing lots of logging, and the CPU power is actually slightly lower than on einsteinium (T202782) refs: Nagios Tuning, point 7 https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/3/en/tuning.html [production]