These settings were setup on a WAS server. Apparently, these settings are available directly on the console and are easy to define.
Here is some documentation I have found, I will still try to find the exact classes that need to be used. Connection pool : https://www.ibm.com/support/knowledgecenter/en/ssw_i5_54/rzamy/50/admin/help/udat_conpoolset.html Session pool : https://www.ibm.com/support/knowledgecenter/en/SSEQTP_8.5.5/com.ibm.websphere.base.doc/ae/umj_sesspoolset.html -- Sent from: http://tomee-openejb.979440.n4.nabble.com/TomEE-Users-f979441.html