APAR status
Closed as program error.
Error description
WASPreUpgrade examines whether collecting the "mjar" (migration jar) will cause harm to the new WebSphere environment when it is processed later by WASPostUpgrade. If it thinks it will be harmful the following message is issued as was done for the "<classPath>${WAS_INSTALL_ROOT}/runtimes</classPath>" entry: MIG corrupting the new application server installation or target profile There was no message for the "<classPath>${WAS_INSTALL_ROOT}/plugins</classPath>" entry because in the migration code the "plugins" directory was not in the list of WAS_INSTALL_ROOT protected directories, so WASPreUpgrade created the "mjar" and WASPostUpgrade processed it replacing the com.ibm.ws.migration.jar with the v8.0 version right in the middle of the migration.
Local fix
Re-install v8.5.5 Go back to v8.0 and use the admin console to remove the "${WAS_INSTALL_ROOT}/plugins" from the library classpath. Rerun WASPreUpgrade Ensure there is no .../plugins/pl Re-run WASPostUpgrade After the migration you can add the "${WAS_INSTALL_ROOT}/plugins" back to the library's classpath if you would like.
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM WebSphere Application * * Server * **************************************************************** * PROBLEM DESCRIPTION: When migrating from WebSphere * * traditional * * version 8.0 to 8.5.5 using the * * WASPostUpgrade tool a * * java.lang.ClassNotFoundException: * * com.ibm.ws.migration.common.WCCMDocumen * * tR * * eflector$CrossReferenceData is thrown. * **************************************************************** * RECOMMENDATION: * **************************************************************** The WebSphere plugins directory was set as a library class path. The WASPostUpgrade tool should exclude migrating the plugins directory.
Problem conclusion
The migration tooling was updated to exclude migrating the WebSphere plugins directory. The fix for this APAR is targeted for inclusion in fix pack 8.5.5.21. For more information, see 'Recommended Updates for WebSphere Application Server': https://www.ibm.com/support/pages/node/715553
Temporary fix
Comments
APAR Information
APAR number
PH36935
Reported component name
WEBSPHERE APP S
Reported component ID
5724J0800
Reported release
850
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-05-04
Closed date
2021-07-21
Last modified date
2021-07-21
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WEBSPHERE APP S
Fixed component ID
5724J0800
Applicable component levels
R850 PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTP","label":"WebSphere Application Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
01 November 2021