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HDFS Connector Release Notes

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Anypoint Connector for the Apache Hadoop Distributed File System (HDFS) is used as a bidirectional gateway between Mule applications and HDFS.

Guide: HDFS Connector User Guide

6.0.31

September 4, 2026

What’s New

  • This release includes general security fixes.

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

6.0.30

August 12, 2026

What’s New

  • This connector version requires Mule runtime 4.6.22 or later if you’re using Mule 4.6.x, or Mule runtime 4.9.9 or later if you’re using Mule 4.9.x. If you prefer not to upgrade your Mule runtime, use the connector version released immediately after this one.

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

Fixed Issues

Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The zookeeper library is upgraded to version 3.9.5.

  • The commons-configuration2 library is upgraded to version 2.15.1.

  • The commons-lang3 library is upgraded to version 3.20.0.

  • The commons-compress library is upgraded to version 1.28.0.

  • The jackson-databind library is upgraded to version 2.22.0.

  • The guava library is upgraded to version 32.1.3-jre.

  • The gson library is upgraded to version 2.14.0.

  • The netty libraries are upgraded to version 4.2.17.Final.

  • The jetty libraries are upgraded to version 9.4.58.v20250814.

  • The httpclient library is upgraded to version 4.5.14.

  • The commons-io library is upgraded to version 2.22.0.

  • The commons-codec library is upgraded to version 1.22.0.

  • The commons-logging library is upgraded to version 1.4.0.

  • The logback-core library is upgraded to version 1.5.31.

  • The hadoop-shaded-guava library is upgraded to version 1.5.0.

W-23441615

6.0.29

May 20, 2026

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

Fixed Issues

This release includes only non-user-impacting changes.

6.0.28

April 22, 2026

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

Fixed Issues

Issue Resolution ID

These libraries are upgraded to address reported security vulnerabilities:

  • The netty-codec-http library is upgraded to version 4.2.12.Final.

  • The netty-codec-http2 library is upgraded to version 4.2.12.Final.

  • The jackson-core library is upgraded to version 2.21.1.

  • The zookeeper library is upgraded to version 2.8.6.

W-21919325

6.0.27

January 10, 2026

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

Fixed Issues

Issue Resolution ID

These libraries are upgraded to address reported 3PP vulnerabilities:

  • The avro library is upgraded to version 1.11.4.

  • The commons-compress library is upgraded to version 1.26.1.

  • The commons-io library is upgraded to version 2.15.0.

  • The commons-lang3 library is upgraded to version 3.18.0.

  • The gson library is upgraded to version 2.12.0.

  • The guava library is upgraded to version 32.0.0-jre.

  • The jetty-util library is upgraded to version 9.4.57.v20241219.

  • The netty-codec library is upgraded to version 4.2.8.Final.

  • The netty-codec-http library is upgraded to version 4.2.8.Final.

  • The netty-codec-http2 library is upgraded to version 4.2.8.Final.

  • The netty-codec-smtp library is upgraded to version 4.2.8.Final.

  • The netty-common library is upgraded to version 4.2.8.Final.

  • The netty-handler library is upgraded to version 4.2.8.Final.

  • The woodstox-core library is upgraded to version 5.4.0.

W-20777054

6.0.26

April 14, 2025

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

Fixed Issues

Issue Resolution ID

The Hadoop API is upgraded to version 3.4.1.

W-18225035

The json-smart library is upgraded to version 2.5.2.

W-18145218

The hadoop-shaded-guava library is upgraded to version 1.3.0.

W-18145218

6.0.25

April 12, 2024

What’s New

  • This connector is now compatible with Java 17.

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8, 11, and 17

6.0.24

October 10, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

The com.fasterxml.jackson.core library is upgraded to version 2.14.0-rc1 to address reported security vulnerabilities.

W-11853405

The com.google.protobuf library is upgraded to version 3.21.7 to address reported security vulnerabilities.

W-11872195

The ch.qos.reload4j library is upgraded to version 1.2.22 to address reported security vulnerabilities.

N/A

6.0.23

September 8, 2022

What’s New

  • The ch.qos.reload4j library is upgraded to version 1.2.22 to address reported security vulnerabilities.

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

The ch.qos.reload4j library is upgraded to version 1.2.22 to address reported security vulnerabilities.

W-11702448

6.0.22

August 25, 2022

What’s New

  • The datatables:1.10.17 transitive dependency is excluded to address reported security vulnerabilities.

  • The org.apache.hadoop:hadoop-yarn-common:3.3.3 transitive dependency is excluded to address reported security vulnerabilities.

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

The datatables:1.10.17 transitive dependency is excluded to address reported security vulnerabilities.

W-11627692

The org.apache.hadoop:hadoop-yarn-common:3.3.3 transitive dependency is excluded to address reported security vulnerabilities.

W-11627693

6.0.21

July 22, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Fixed reported security vulnerabilities by excluding the Jackson Mapper ASL transitive dependency org.codehaus.jackson:jackson-mapper-asl:1.9.2.

W-11430454

6.0.20

July 14, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Fixed reported security vulnerabilities by upgrading the Jetty HTTP package from org.eclipse.jetty:jetty-http:9.4.43.v20210629 to org.eclipse.jetty:jetty-http:9.4.48.v20220622.

W-11406696

Fixed reported security vulnerabilities by upgrading the Jetty IO package from org.eclipse.jetty:jetty-io:9.4.43.v20210629 to org.eclipse.jetty:jetty-io:9.4.48.v20220622.

W-11406697

Fixed reported security vulnerabilities by upgrading the Jetty Client package from org.eclipse.jetty:jetty-client:9.4.43.v20210629 to org.eclipse.jetty:jetty-client:9.4.48.v20220622.

W-11417271

Kerberos tickets are now auto-renewed once they expire.

W-11422521

6.0.19

June 15, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Fixed reported security vulnerabilities by upgrading the Hadoop Common package from org.apache.hadoop:hadoop-common:3.3.1 to org.apache.hadoop:hadoop-common:3.3.3.

W-11195293

6.0.18

March 31, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Upgraded com.fasterxml.jackson.core:jackson-databind:2.12.6 to com.fasterxml.jackson.core:jackson-databind:2.13.2.1.

W-10920479

6.0.17

January 14, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Fixed reported security vulnerabilities by upgrading the Protobuf library from com.google.protobuf:protobuf-java:2.5.0 to com.google.protobuf:protobuf-java:3.16.1.

CONN-9912

6.0.16

January 7, 2022

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Fixed reported security vulnerabilities by upgrading the XMLSec library from com.fasterxml.jackson.core:jackson-databind:2.11.0.rc1 to com.fasterxml.jackson.core:jackson-databind:2.12.6.

CONN-9824

6.0.15

December 7, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Issue ID

Fixed reported security vulnerabilities by upgrading the GSON library from com.google.code.gson:gson:2.8.5 to com.google.code.gson:gson:2.8.9.

CONN-9292

6.0.14

August 11, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • Fixed all reported security vulnerabilities.

6.0.13

July 12, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • Fixed all reported security vulnerabilities.

6.0.12

June 24, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • Fixed all reported security vulnerabilities.

6.0.11

April 21, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • Fixed all reported security vulnerabilities.

6.0.10

March 19, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • Fixed all reported security vulnerabilities.

6.0.9

February 9, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • The List Status operation did not return file length and block replicas. (SE-19511)

  • Fixed all reported security vulnerabilities.

6.0.8

January 7, 2021

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Fixed all reported security vulnerabilities.

6.0.7

November 12, 2020

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

Fixed all reported security vulnerabilities.

6.0.6

September 7, 2020

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

OpenJDK

8 and 11

Fixed Issues

  • Fixed an issue in which the Kerberos Connection ignored the username set in the configuration. (SE-17321)

  • Fixed all reported vulnerabilities.

6.0.5

July 14, 2020

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

Fixed Issues

  • Fixed an issue in which the read operation did not support XLSX and other multipart content types. (SE-16432)

  • Fixed all reported vulnerabilities.

6.0.4

July 7, 2020

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

Fixed Issues

  • Fixed all reported vulnerabilities.

6.0.3

May 5, 2020

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

Fixed Issues

  • Fixed all reported vulnerabilities.

6.0.2

September 6, 2019

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

Features

  • Upgraded Hadoop Client to version 3.2.0.

6.0.1

June 21, 2019

Compatibility

Software Version

Mule

4.1.1 and later

Hadoop Distributed File System

2.8.1 and later

Fixed Issues

  • Cannot install the HDFS connector in Anypoint Studio 7.3.4. (SE-12006)

6.0.0

November 18, 2017

Compatibility

Software Version

Mule

4.0 and later

Hadoop Distributed File System

2.8.1 and later

Features

  • Migrated to Mule 4.0.0 runtime.

See Also