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How to Resolve Error: "Jdwp Unable To Get Necessary Jvmti Capabilities" at startup (Doc ID 815394.1)

Last updated on NOVEMBER 15, 2018

Applies to:

Oracle Weblogic Server - Version: 8.1 to 10.3
Information in this document applies to any platform.


Starting a server within a WLS 8.1 Workshop domain with JRockit 1.4.2_10 in Debug mode, will cause it to fail with following messages:

starting weblogic with Java version:
=== Debugging ===
This window is necessary for debugging code using WebLogic Workshop
Listening for transport dt_socket at address: 8453
java version "1.4.2_10"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_10-b03)
BEA JRockit(R) (build R26.3.0-32_CR283061-63465-1.4.2_10-20060620-1811-win-ia32, )
Starting WLS with line:
C:\BEAPRO~1\WLS816\JROCKI~1\bin\java -jrockit -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,address=8453,server=y,suspend=n -Djava.compiler=NONE -Xms96m -Xmx150m -Dweblogic.ListenPort=7003 -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,address=8453,server=y,suspend=n -Djava.compiler=NONE -ea -da:com.bea... -da:javelin... -da:weblogic... -Xverify:none -ea -da:com.bea... -da:javelin... -da:weblogic... -Dplatform.home=C:\BEAPRO~1\WLS816\WEBLOG~1 -Dwls.home=C:\BEAPRO~1\WLS816\WEBLOG~1\server -Dwli.home=C:\BEAPRO~1\WLS816\WEBLOG~1\integration -Dlog4j.configuration=file:C:\BEAPRO~1\WLS816\WEBLOG~1\common\lib\workshopLogCfg.xml -Dweblogic.ProductionModeEnabled= -Dwlw.iterativeDev=true -Dwlw.testConsole=true -Dwlw.logErrorsToConsole=true -Dweblogic.Name=cgServer\BEAPRO~1\WLS816\WEBLOG~1\server\lib\weblogic.policy weblogic.Server
ERROR: JDWP unable to get necessary JVMTI capabilities. ["debugInit.c",L279]
Stopping the Weblogic Workshop debugger...
Debugger Stopped.
Stopping Pointbase server...
Pointbase server stopped


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