Solution : https://service.sap.com/sap/support/notes/1606535 (SAP Service marketplace login required)
Key words :
<ce-dvd>/data_units/ce720_im_<operating_system> /nw07/webas/ind download db2radm, <ce-dvd>/data_units/ce720__im_<operating_system> /common/dbtools/db2 start sapinst, <sid>adm /usr/sap/<sid>/sys/global/db2chgrp -, sapsys /usr/sap/<sid>/sys/global/db2 obtain, directory /usr/sap/<sid>/sys/global/db2, /os os390 db2 db2v10 v10 installation solution, /usr/sap/<sid>/sys/global/jdbc, dvd labeled ibm db2 driver, terms ce 720 db2 zos, sap note 1297362 copy db2radm