Check_MK Werk 5543: Host rename: Reduced duration of core downtime during host renamings

ID: 5543 Title: Host rename: Reduced duration of core downtime during host renamings Component: Core & setup Level: 1 Class: New feature Version: 1.5.0i2 The most time consuming action during renaming of hosts, the rewrite of the monitoring history, is now done while the core is running. After this is done, the core is being stopped and the remaining history files (current one) is updated.