...
Maximum concurrent Checkmk fetchers
- With increasing the number of fetchers, your RAM usage will rise, so make sure to adjust this setting carefully and keep an eye on the memory consumption of your server.
- The usage should stay under 80% on average.
Maximum concurrent Checkmk checkers
- The number of checkers should not be higher than your CPU core count! If you have more than two cores, the general rule of thumb is:
Maximum checkers = number of cores - 1. - The usage should stay under 80% on average.
- Maximum concurrent Livestatus connections
- In a distributed monitoring setup, having different values for the remote sites may be helpful. You will find the guidance on how to do that here!
...