Unistalling Java stack from Dual stack System

[Former Member]

Hi

Please guide me relevent links or guide or suggestion for uninstalling only Java stack from a Dual stack ABAP + JAVA system nw2004s

Thanks

[Former Member]

The way to uninstall java is already provided in message

[sunny_pahuja2]

Hi Bhupinder,

I think you have un-installed Java successfully.

Regards

Sunny

[former_member185031]

I dont think it would be possible to uninstall only JAVA stack.

Regards,

Subhash

[Former Member]

It is possible even we have the SAP document where its mention how to uninstall Java only part but the step are not clear and i want if some one has done it earlier to escape from any unforseen error

[former_member185031]

Could you please specify the document details so that i can also read.

Regards,

Subhash

[Former Member]

Hi

Its there in every installation guide in section uninstalling sap there u get the section uninstalling java part

the particular guide we are following is named inst_solman_40_sr4_hpx_ora.pdf

[Former Member]

Deleting the Java Part of SAP System

Broad Steps

I Take the Backup of Profile Directory/ J2ee / SDM / SCS

II Delete the Java part of an SAP system

III Delete the central services instance

IV Delete the Java Database schema of Oracle installation

BACK Up Plan : Restore the Files / DB

Stop the central services instance and all dialog instances of SAP System

a) Log on to corresponding instance host with <sid>adm

b) stopsap r3 <SCSInstance Number>

Stop J2EE engine of central instance if its already running

In DEFAULT.PFL file delete the following lines

j2ee/dbname

j2ee/dbtype

j2ee/dbhost

j2ee/dbadminurl

j2ee/scs/host

j2ee/scs/system

j2ee/ms/port

From Instance Profile (<SAPSID>_<INSTANCE>_<HOST>) delete the following entry

exe/j2ee

exe/jlaunch

rdisp/j2ee_start_control

rdisp/j2ee_start

rdisp/j2ee_timeout

rdisp/j2ee_libpath

rdisp/frfc_fallback

jstartup/trimming_properties

jstartup/instance_properties

jstartup/protocol

jstartup/vm/home

jstartup/max_caches

jstartup/release

j2ee/dbdriver

Delete the central services instance

Remove the central (SCS) instance profile files, Central Service Directory SCS, j2ee, SDM directory

[former_member185031]

You are right. This procedure is supported by SAP. i learned something new today. I will also try this

Many thanks

Regards,

Subhash

[former_member185031]

I have tried the given process and its working for me. I dont have any error trace in my system.

Regards,

Subhash