Hi All,
I have encountered a server error during extraction phase of SAPehpi.
Now, after fixing the error, I try to start the DSUService again, it does not start. It gives me an error:
Mar 20, 2012 1:39:28 PM [Error ]: java.lang.NullPointerException: while trying to invoke the method java.lang.String.startsWith(java.lang.String) of an object loaded from local variable 'msg'
Can I somehow reset the installation?
Is it safe to start a new SAPehpi from a new directory?
Thanks a lot for your help!
BR,
Samuli Kaisanlahti
From Finland
Hi Samuli,
5.5Resetting the Upgrade
You can reset the upgrade, that is, undo all changes that have been made
in the system by the upgrade program. For example, you may want to reset
the upgrade in the following cases:ªaï#©
You want to repeat one of the preparation roadmap steps (steps 1# 4) to
change an entry.ªaï#©
You ran the preparation roadmap steps for information purposes only and
do not want to upgrade the system now, but at a later point in
time.ªaï#©
You cannot complete the upgrade in time and therefore need to reset the
system to enable production operation again.
The procedure for resetting the upgrade depends on the roadmap step the
upgrade program has reached.
Procedure
During the Execution of the Preparation Roadmap Steps
As long as the upgrade is in one of the preparation roadmap steps, you
can reset a roadmap step by pressing the Back button of the upgrade GUI.
During the Preprocessing Roadmap Step
To reset the upgrade, proceed as follows:
1.
Make sure that the upgrade GUI displays the Back and Next buttons, which
indicate that SAPup is not in a dialog phase. If it is in a dialog
phase, the upgrade GUI displays the Repeat, Init, and Exit buttons. In
this case, choose Exit before resetting the upgrade.
2.
From the upgrade GUI menu bar, choose Upgrade Reset Upgrade.
5 Upgrade Process
5.5 Resetting the Upgrade
94/152 PUBLIC 2010-12-16
NOTE
If you reset the upgrade while the shadow system is running, the shadow
system service is not automatically uninstalled. You have to uninstall
the shadow system service manually. Otherwise, you are not able to
delete the upgrade directory since the service still accesses an
executable located in this directory.
3.
Stop the SL controller.
4.
Remove the upgrade directory.
5.
Start the upgrade from the beginning.
After Reaching the Downtime Roadmap Step
NOTE
Before you overwrite or delete the upgrade directory and the /usr/sap/
<SAPSID> directory, make a backup of these directories. SAP
Support may need this backup to analyze the error.
CAUTION
The time of the backup of the upgrade directory and the /usr/sap/<(>
<<)>SAPSID> directory must match the time of the backup of your
database.
1.
Reset the database, directory /usr/sap/<SAPSID>, and the upgrade
directory if it is not part of /usr/sap/<SAPSID>. Use the backup
you made before entering the Downtime roadmap step, at the end of the
Preprocessing roadmap step [page 114].
2.
There are two options how to proceed: #É÷<#
Reset the upgrade completely and repeat all roadmap steps.
To do this, choose UpgradeReset Upgrade from the upgrade GUI menu. #É÷<#
Continue with roadmap step Downtime without repeating the other roadmap
steps.
You can leave the upgrade in step Preprocessing until you are ready to
proceed with the roadmap step Downtime.
SO now you have to execute below OS command then follow above
instruction.
(Please take a backup of upgarde directory first)
./SAPehpi reset upgarde (Windows: .\SAPehpi. exe reset upgarde)
Delete the EHPI directory.
start SAPehpi again
Thank You.
Regards,
Deepika
Thanks Deepika.
My problem was not where to get installation guide documentation.
My problem was, I could not start the EHP Installer, where I could perform the steps you refer to.
I managed to solve the issue by deleting <EHP dir>/sdt/data/.sdt_storage and <EHP dir>/sdt/data/.sdt_keystore files.
BR,
Samuli
Hi Samuli,
Might be reason when other sessions of DSUService is already runing and you are getting this error:
refer Note 1302772 - Central Note - SAP Enhancement Package Installer 7.00
Starting the Installation program
There is an error in the commands for starting several SAPehpi processes in parallel on the same host. The correct commands are:
httpport=<http port number>
guiport= <GUI port number>
-srvarg=/DSUService/abaptoolport=<port number for ABAP installation tool>
Thanks,
Hi Samuli
KIndly check oss note
158358 - Additions to resetting the upgrade;
- 1245473 - Add. Info. - SAP Enhancement Package Installer;
If you are at preperation roadmap :
you can reset the upgrade with the BACK BUTTON .if it is not working then you have to go to "SAPehpi reset prepare " and then it works