Werk #4078: Fixed handling of hosts with non resolvable IP addresses during runtime

Component Core & setup
Title Fixed handling of hosts with non resolvable IP addresses during runtime
Date Nov 29, 2016
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.2.8p15 1.4.0i3
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Hosts which only have a hostname configured that IP address is resolved during configuration creation. When a host could not be resolved it is added to the monitoring with the 0.0.0.0 or :: address.

That lead to some checks monitoring the local host accidentally.

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