IBM have launched their DB2 for z/OS Family website – https://www-01.ibm.com/software/data/db2/zos/family/
Take a look at the page for information on everything DB2 z/OS. There are on demand webinars and teleconferences available as well as a range of downloadable white papers, articles and customer success stories.
Take a look at Triton’s own DB2 z/OS community page on LinkedIn.