# AWS dremio jdbc connection failed

**URL:** <https://community.dremio.com/t/aws-dremio-jdbc-connection-failed/9292>\
**Category:** Uncategorized\
**Created:** [June 16, 2022, 1:08am UTC](https://community.dremio.com/t/aws-dremio-jdbc-connection-failed/9292 "2022-06-16T01:08:53Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![cg\_1010](https://avatars.discourse-cdn.com/v4/letter/c/779978/32.png) [@cg\_1010](https://community.dremio.com/u/cg_1010)\
**Post date:** [June 16, 2022, 1:08am UTC](https://community.dremio.com/t/aws-dremio-jdbc-connection-failed/9292/1 "2022-06-16T01:08:53Z")

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latest jdbc driver: 20.1.0  
jdk1.8.0\_311  
dremio Build: 21.1.2  
DB\_URL = “jdbc:dremio:direct=dremio.xxx.aws-yyy:31010”;  
username="$token"  
password=‘personal\_access\_token’  
conn = DriverManager.getConnection(DB\_URL, username, password);

Caused by: cdjd.com.dremio.exec.rpc.ChannelClosedException: [USER]: Channel closed null \<–\> null (user client)  
at cdjd.com.dremio.exec.rpc.RpcBus$ChannelClosedHandler.operationComplete(RpcBus.java:211)

please help, thanks

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<div class="post-metadata">

**Author:** ![balaji.ramaswamy](https://sea2.discourse-cdn.com/flex020/user_avatar/community.dremio.com/balaji.ramaswamy/32/843_2.png) [@balaji.ramaswamy](https://community.dremio.com/u/balaji.ramaswamy)\
**Post date:** [June 24, 2022, 6:30am UTC](https://community.dremio.com/t/aws-dremio-jdbc-connection-failed/9292/2 "2022-06-24T06:30:56Z")

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@cg_1010 What version of JDK is the client using?