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UnsupportedClassVersionError - major.minor version 52.0

Hi All,
After successfully installing FMW Infrastructure and OBIEE 12c Software I am getting below error while running configuration.
--------
Launcher log file is /var/tmp/OraInstall2017-04-28_04-57-59PM/launcher2017-04-28_04-57-59PM.log.
Checking monitor: must be configured to display at least 256 colors. Actual 16777216 Passed
Checking swap space: must be greater than 500 MB. Actual 31794 MB Passed
Checking if this platform requires a 64-bit JVM. Actual 64 Passed
Log: /oracle/product/oraInventory/logs/install2017-04-28_04-57-59PM.log
[ERROR]: Installer has encountered an internal Error. Contact Oracle support with details
[EXCEPTION]:java.lang.reflect.InvocationTargetException
Logs successfully copied to /oracle/product/oraInventory/logs.
Install Log:
Setting ORACLE_HOME to /home/oraclebi/Obiee12c/Middleware/Oracle_Home
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at oracle.as.install.engine.InstallEngine.launchModule(InstallEngine.java:580)
at oracle.as.install.engine.InstallEngine.processAndLaunchModules(InstallEngine.java:522)
at oracle.as.install.engine.InstallEngine.startOperation(InstallEngine.java:471)
at oracle.sysman.oio.oioc.OiocOneClickInstaller.main(OiocOneClickInstaller.java:717)
Caused by: java.lang.UnsupportedClassVersionError: oracle/bi/configassistant/ui/pages/welcomeconfig/validation/WelcomeConfigPageHandler : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:792)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at oracle.as.install.engine.modules.handler.util.URLHandlerClassLoader.loadClass(URLHandlerClassLoader.java:165)
at oracle.as.install.engine.modules.handler.util.URLHandlerClassLoader.loadClass(URLHandlerClassLoader.java:144)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at oracle.as.install.engine.modules.handler.util.HandlerClassLoader.loadLib(HandlerClassLoader.java:100)
at oracle.as.install.engine.modules.handler.HandlerModule.processHandlers(HandlerModule.java:290)
at oracle.as.install.engine.modules.handler.HandlerModule.preProcess(HandlerModule.java:193)
at oracle.as.install.engine.modules.handler.HandlerModule.launchModule(HandlerModule.java:144)
... 8 more
[ERROR]: Installer has encountered an internal Error. Contact Oracle support with details
[EXCEPTION]:java.lang.reflect.InvocationTargetException
Please suggest this if this can be fixed from my side or do i need to raise an SR in internal forum.
Answers
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Looks like an issue with your Java version. Check certification matrix to confirm you are using the right Java version.
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Your java is tool old. If you look at the certification matrix for the OS you're installing on you'll see that for most 'nix systems you'll need 1.8.0_101 at least:
www.oracle.com/technetwork/middleware/fusion-middleware/documentation/fmw-122120-certmatrix-3254735.xlsx
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Hi Sherry ,
I have already checked the certification matrix before doing the upgrade.Its not because of the incorrect java version.It looks like jre runtime is not upgraded to Java 8(supported version) but i have also checked .profile and etc/profile, both are directed to supported version.
Please suggest!!
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HI Christian,
I am using VM HP-(ia64 hp-UX B.11.31 server Integrity Virtual Machine) ,my obiee version is 12.2.1.2.0 and java version is 1.8.0.08-hp-ux.
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Hi,
Just to confirm is that the only JDK installed in your machine ? What is the output of "java -version" ?
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HI Sherry,
[obiee@ubiuat:/home/oraclebi]$java -version
java version "1.8.0.08-hp-ux"
Java(TM) SE Runtime Environment (build 1.8.0.08-hp-ux-b1)
Java HotSpot(TM) Server VM (build 25.08-b1, mixed mode)
[obiee@ubiuat:/home/oraclebi]$echo $JAVA_HOME
/opt/java8/bin
No ,its not the only JDK installed in your machine.Sharing the list below
Java15JDK 1.5.0.25.00 Java 1.5 JDK for HP-UX
Java15JDKadd 1.5.0.09.00 Java 1.5 JDK -AA addon for HP-UX
Java15JRE 1.5.0.25.00 Java 1.5 JRE for HP-UX
Java15JREadd 1.5.0.09.00 Java 1.5 JRE -AA addon for HP-UX
Java60JDK 1.6.0.04.00 Java 6.0 JDK for HP-UX
Java60JRE 1.6.0.04.00 Java 6.0 JRE for HP-UX
Java70 1.7.0.07.00 Java 7.0 for HP-UX
Java80 1.8.0.08.00 Java 8.0 for HP-UX
0 -
ok, could you also confirm if you checked the java -version before launching the FMW installer? Also please post the command you used to start the FMW installer.
0 -
Yes .I checked the version before launching the FMW installer.
Command to launch FMW:
/opt/java8/bin/java -d64 -jar fmw_12.2.1.2.0_infrastructure.jar
0 -
At this point I'll suggest you to re-install using the latest jdk version.
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Hi Sherry,
So you mean re-installing application or jdk?
Because i have also tried re-installing application couple of times but that didn work either.
Any suggestion on how to make compile jdk and jre runtime to use same version during installation in case of mismatch?
0