Solution : https://service.sap.com/sap/support/notes/575962 (SAP Service marketplace login required)
Key words : 
cp /sapcd/unix/common/install/startdb                          /usr/sap/<sid>/sys/exe/run/startdbcp /sapcd/unix/common/install/stopdb                          /usr/sap/<sid>/sys/exe/run/stopdb               windows nt, mkdir <installation_directory>chmod777 <installation_directory>cd <installation_directory>/<sapcd>/unix/install, root operating system user<cd_mount>/unix/<arch>/sdbinst -, cmd                          \\<cihost>\sapmnt\<sid>\exe, operating system user <sid>adm<cd_drive>, start-> programs -> sap system setup, 0    file /<cd-mountpoint>//plattform>/sapexe, stopdb scripts, insert sap db database cd, <sid>-> database instance <version>
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