IBM Tivoli Composite Application Manager for Application Diagnostics, Version 7.1.0.1
CYNCR8253E: The host name cannot contain spaces.
Explanation
The name you entered in the Host Name field contains spaces, as in the following example:
servername.it.your company.com
Operator response
Enter a valid host name with no spaces in the Host Name field.
Parent topic:
BWMCR and CYNCR Messages: Installation