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
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.4.0i3 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.2.8p15 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

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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