2442593 - Java stack doesn't start in DETECT-COMPONENTS-AFTER-UPDATE phase of DMO of dual stack system | SAP Knowledge Base Article

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2442593 - Java stack doesn't start in DETECT-COMPONENTS-AFTER-UPDATE phase of DMO of dual stack system

Symptom

During DMO of a dual stack system, the tool stops in DETECT-COMPONENTS-AFTER-UPDATE phase with similar error message,

Directory: /SUM/sdt/log/SUM
Log file: DETECT-COMPONENTS-AFTER-UPDATE_XX.LOG:
====================================
Mar 13, 2017 2:59:54 PM [Info ]: Number of source deployed components detected from components provider: 135
Mar 13, 2017 3:00:03 PM [Error ]: The following problem has occurred during step execution: com.sap.sdt.jspm.gui.SystemDetectionException: Could not detect system components.
Could not detect version information of the current system kernel.
Could not detect system kernel under the /usr/sap/DFI/SYS directory.
Could not detect central instance kernel in directory /usr/sap/<SID>/SYS/exe/uc/XXXX.
Kernel of instance DVEBMGSXX on the local host is for database HDB which is different from the detected database ORA.
Either a wrong kernel is installed in /usr/sap/<SID>/SYS/exe/uc/XXXX or there is a problem with database detection.
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Environment

Dual stack upgrade using DMO option

Product

SAP NetWeaver all versions

Keywords

DMO, system down, not starting, dual stack, migration, HANA, not starting, JAVA , KBA , BC-UPG-TLS-TLJ , Upgrade tools for Java , Problem

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