Can you remove IntelliJ from local env?  Much magic in there. 

> On Feb 19, 2021, at 6:14 AM, Ricky Thomas <ricky.tho...@avora.com> wrote:
> 
> Thanks.
> I already did that so there is no guava or any other google in tomcat’s lib
> which would collide.
> 
> also as we checked WEB-INF lib there were no dupes.
> 
> we enforced right version of guava, also excluded old dependencies
> 
>> On Fri, 19 Feb 2021, 13:00 Christopher Schultz, <
>> ch...@christopherschultz.net> wrote:
>> 
>> Ricky,
>> 
>>> On 2/19/21 07:55, Ricky Thomas wrote:
>>> Trying to connect our application from Tomcat to Big Query. Same war file
>>> works fine in Jetty.
>>> Tomcat version 9
>>> Grails version 4
>>> BQ driver SimbaJDBCDriverforGoogleBigQuery42_1.2.13.1016
>>> 
>>> Above error usually caused by older version of com.google.guava:guava
>> lib,
>>> so to make sure we have latest/higher we also added entry in build.gradle
>>> compile "com.google.guava:guava:30.1-jre"
>>> 
>>>  On local env (IntelliJ) application works fine and BQ jdbc makes
>>> connection without any issue. When we deploy war file on server we start
>>> getting above error on Big Query database connection.
>>> 
>>> Any ideas?
>> 
>> Check for duplicate JAR files in Tomcat's lib/ versus
>> webapps/yourapp/WEB-INF/lib directories.
>> 
>> Failing that, search your application's JAR files to find out if you
>> have multiple copies of that class hidden somewhere.
>> 
>> With build tools which handle dependencies, it's easy to accidentally
>> include the same thing twice, especially if the packaging of one or more
>> dependencies isn't right.
>> 
>> This can also happen with "fat JARs" where one project distributes a
>> library which includes all of its own dependencies without shading them.
>> Oops.
>> 
>> -chris
>> 
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