[2.3.0] Checkmk Werk 16837 created: mk-sql uses specified hostname always

[//]: # (werk v2) # mk-sql uses specified hostname always key | value ---------- | --- date | 2024-05-22T11:00:52+00:00 version | 2.3.0p3 class | fix edition | cre component | checks level | 1 compatible | yes Previously, in some cases, instead of using the specified hostname, mk-sql used "localhost." In certain network configurations, this might have led to errors during monitoring. With this release, the problem is fixed.