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https://issues.apache.org/jira/browse/HBASE-28526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17851915#comment-17851915
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Istvan Toth edited comment on HBASE-28526 at 6/4/24 7:04 AM:
-------------------------------------------------------------

For reference, I needed these additional JARs on the classpath (apart from the 
`hbase classpath` and hbase-rest)

{noformat}
hbase-shaded-jackson-jaxrs-json-provider-4.1.7.jar 
jackson-annotations-2.17.0.jar
javax.activation-1.2.0.jar
hbase-shaded-jersey-4.1.7.jar
jackson-core-2.17.0.jar
jaxb-api-2.3.1.jar
log4j-api-2.17.2.jar
jackson-databind-2.17.0.jar 
jaxb-impl-2.2.3-1.jar
log4j-core-2.17.2.jar
jackson-module-jaxb-annotations-2.17.0.jar
log4j-1.2-api-2.17.2.jar
log4j-slf4j-impl-2.17.2.jar
jakarta.activation-api-1.2.1.jar
protobuf-java-2.5.0.jar
{noformat}



was (Author: stoty):
For reference, I needed these additional JARs on the classpath (apart from the 
`hbase classpath` and hbase-rest)

{noformat}
hbase-shaded-jackson-jaxrs-json-provider-4.1.7.jar 
jackson-annotations-2.17.0.jar
javax.activation-1.2.0.jar
hbase-shaded-jersey-4.1.7.jar
jackson-core-2.17.0.jar
jaxb-api-2.3.1.jar
log4j-api-2.17.2.jar
httpclient5-5.2.3.jar
jackson-databind-2.17.0.jar 
jaxb-impl-2.2.3-1.jar
log4j-core-2.17.2.jar
jackson-module-jaxb-annotations-2.17.0.jar
log4j-1.2-api-2.17.2.jar
log4j-slf4j-impl-2.17.2.jar
jakarta.activation-api-1.2.1.jar
protobuf-java-2.5.0.jar
{noformat}


> hbase-rest client shading conflict with hbase-shaded-client in HBase 2.x
> ------------------------------------------------------------------------
>
>                 Key: HBASE-28526
>                 URL: https://issues.apache.org/jira/browse/HBASE-28526
>             Project: HBase
>          Issue Type: Bug
>          Components: REST
>    Affects Versions: 2.6.0, 2.4.17, 2.7.0, 2.5.8
>            Reporter: Istvan Toth
>            Assignee: Istvan Toth
>            Priority: Major
>              Labels: pull-request-available
>
> When trying to decode a protobuf encoded CellSet, I get 
> {noformat}
> Exception in thread "main" java.lang.NoSuchMethodError: 
> org.apache.hadoop.hbase.protobuf.ProtobufUtil.mergeFrom(Lcom/google/protobuf/Message$Builder;[B)V
>       at 
> org.apache.hadoop.hbase.rest.model.CellSetModel.getObjectFromMessage(CellSetModel.java:129)
>       at RestClientExample.getMulti(RestClientExample.java:191)
>       at RestClientExample.start(RestClientExample.java:138)
>       at RestClientExample.main(RestClientExample.java:124)
> {noformat}
> Seems to be caused by relocating protobuf 2.5 in hbase-shaded-client.
> It works fine with the unrelcoated client i.e. when using the 
> {noformat}
> export CLASSPATH=`hbase --internal-classpath classpath`:<a few extra jars>
> {noformat}
> command to set up the classpath for the client.



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