ID: 14442 Title: Update config: Invalid characters in 'esx_vsphere_vm.running_on' for S Component: Checks & agents Level: 1 Class: Bug fix Version: 2.2.0i1 Some discovered host labels from vSphere plugins lead to the above crash when discovering new host labels. This werk migrates the discovered hosts labels appropriately. Alternatively users can just rediscover their host labels using the command C+: cmk --only-host-labels -II MyHost C-: