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Unsupported major.minor version 52.0

Exception in thread "main" java.lang.UnsupportedClassVersionError: hpi_ice_dev_proj/kai_shipment_mdas_merge_0_1/KAI_SHIPMENT_MDAS_MERGE : Unsupported major.minor version 52.0

I am getting the above error while running a bigdata job in cluster.

attaching the configuration screenshots.

please help me.

 

2 ACCEPTED SOLUTIONS

Accepted Solutions
Moderator

Re: Unsupported major.minor version 52.0

Hello,

Please make sure that  you are using the same java version for your hadoop cluster and talend studio.

Best regards

Sabrina

--
Don't forget to give kudos when a reply is helpful and click Accept the solution when you think you're good with it.
Six Stars

Re: Unsupported major.minor version 52.0

Hi,

 

In the hadoop cluster the java version was 1.7 and talend was compiling code with 1.8 java

I downgraded the talend code compilation to 1.7 and jobs ran successfully in cluster .

 

compilation_version_Java_change.jpg

2 REPLIES
Moderator

Re: Unsupported major.minor version 52.0

Hello,

Please make sure that  you are using the same java version for your hadoop cluster and talend studio.

Best regards

Sabrina

--
Don't forget to give kudos when a reply is helpful and click Accept the solution when you think you're good with it.
Six Stars

Re: Unsupported major.minor version 52.0

Hi,

 

In the hadoop cluster the java version was 1.7 and talend was compiling code with 1.8 java

I downgraded the talend code compilation to 1.7 and jobs ran successfully in cluster .

 

compilation_version_Java_change.jpg