Out of memory error while migrating from old version of webtop to WEBGUI 7.3

Technote (troubleshooting)

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In Webtop 2.2 / Web GUI 7.3 migration process. While exporting the data from webtop 1.3.1 using with webtop13_migration_export script, it is finishes with a java.lang.OutOfMemory Error


using default memory option in export script file for large data


All platforms

Diagnosing the problem

java.lang.OutOfMemory Error error shows while executing the export

Resolving the problem

Try making this the last line in the webtop13_migration_export (this file under $TIPHOME/products/ncw/migration_tool/bin/ ) .

It should be the same as changing the '-Xmx64m ' to '-Xmx1048m -Xms512m -Xss256k' without the quotes.

codec-1.3.jar:${MIGRATION_HOME}/lib/nova.jar:${MIGRATION_HOME}/lib/securityMigration.jar" com.ibm.tivoli.nc.migration.MigrationExportTool $*
exit $?

Cross reference information
Segment Product Component Platform Version Edition
Systems and Asset Management Tivoli Netcool/OMNIbus Web GUI AIX, HP-UX, Linux, Solaris, Windows 7.3.0, 7.3.1 All Editions

Historical Number

68364 004 000

Product Alias/Synonym

webtop 2.2
webgui 7.3

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Document information

More support for:

Tivoli Netcool/Webtop

Software version:


Operating system(s):

AIX, HP Itanium, HP-UX, Linux, Linux zSeries, Solaris, Windows

Software edition:

All Editions

Reference #:


Modified date:


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