Active-active Clustering in webM9.9

Is it possible to have active active terracotta clustering for webM 9.9? If so, how can we achieve this?

Thanks
YE

Interesting article on the topic

http://techcommunity.softwareag.com/techniques-blog/-/blogs/webmethods-and-terracotta-part-3?_33_redirect=http%3A%2F%2Ftechcommunity.softwareag.com%2Ftechniques-blog%3Fp_p_id%3D33%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-1%26p_p_col_count%3D1%26p_r_p_564233524_tag%3Dterracotta