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The Debezium team hangs out here as well as on Zulip (https://debezium.zulipchat.com/#narrow/stream/302529-users). Use either to ask questions, help others, share your experience, volunteer to contribute, request features or report problems (although you'll likely will be asked to file an issue at https://issues.redhat.com/projects/DBZ/issues). Check out our code repositories at https://github.com/debezium/.

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Apr 16

Suggestions adding new databases/tables to MySql CDC monitoring

Hi All, Environment: - Debezium 3.4.1.Final, MySQL connector - Schema history + offset storage: JDBC

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Suggestions adding new databases/tables to MySql CDC monitoring

Hi All, Environment: - Debezium 3.4.1.Final, MySQL connector - Schema history + offset storage: JDBC

Apr 16

Xeyyam Sherif, Chris Cranford4

Apr 14

Question about Oracle Debezium user grants

No, you only need SELECT_CATALOG_ROLE, which will give the Debezium user the ability to read the data

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Question about Oracle Debezium user grants

No, you only need SELECT_CATALOG_ROLE, which will give the Debezium user the ability to read the data

Apr 14

Aqhil Mohammad, Chris Cranford21

Apr 9

Oracle XStream setup with RAC

Thanks Chris, I deliberately didn't touch the Kafka topic offset. As I want to set from Debezium

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Oracle XStream setup with RAC

Thanks Chris, I deliberately didn't touch the Kafka topic offset. As I want to set from Debezium

Apr 9

Shyam Kumar RSK, Chris Cranford2

Apr 9

DB2 connector schema history iserror is happening

Hi - You're probably facing this issue: https://github.com/debezium/dbz/issues/1375 Thanks, -cc

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DB2 connector schema history iserror is happening

Hi - You're probably facing this issue: https://github.com/debezium/dbz/issues/1375 Thanks, -cc

Apr 9

Vitor Pereira, Chris Cranford12

Apr 2

[ORACLE] Archive Logs Issues

Hi - So redo thread consistency messages are normal, and indicate a situation where the connector

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[ORACLE] Archive Logs Issues

Hi - So redo thread consistency messages are normal, and indicate a situation where the connector

Apr 2

Bob Daly, Chris Cranford2

Apr 2

Question about the JdbcOffsetBackingStore

Hi - Offsets flush based on the `debezium.source.offset.flush.interval.ms` in Debezium Server.

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Question about the JdbcOffsetBackingStore

Hi - Offsets flush based on the `debezium.source.offset.flush.interval.ms` in Debezium Server.

Apr 2

Shalvin K, Chris Cranford3

Apr 1

Question Regarding debezium monitor

Hi Chris, Thanks for the response and for the helpful insights. This gives us a good direction as we

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Question Regarding debezium monitor

Hi Chris, Thanks for the response and for the helpful insights. This gives us a good direction as we

Apr 1

Sri Rezeki, Chris Cranford6

Mar 31

Oracle Debezium connector not progressing when offset SCN is no longer in online redo logs

Hi - What you are observing is a regression from this issue [1]. This was later fixed in #dbz#1560 [2

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Oracle Debezium connector not progressing when offset SCN is no longer in online redo logs

Hi - What you are observing is a regression from this issue [1]. This was later fixed in #dbz#1560 [2

Mar 31

hyojin lee, … Chris Cranford8

Mar 27

Oracle Source Connector Issue ORA-01013

Hi Chris, Just wanted to follow up and share some good news. After upgrading to 3.4.2.Final and

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Oracle Source Connector Issue ORA-01013

Hi Chris, Just wanted to follow up and share some good news. After upgrading to 3.4.2.Final and

Mar 27

Hasan Furkan Coşkun, Chris Cranford2

Mar 24

Ingres Connector

Hi - As you point out the Ingres connector is in active development by community contributors, so we

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Ingres Connector

Hi - As you point out the Ingres connector is in active development by community contributors, so we

Mar 24

Zelalem Solomon, Chris Cranford8

Mar 23

Oracle XMLTYPE (CLOB) streaming failure with LogMiner – snapshot works but CDC update fails

Hi Chris, Thank you again for the quick turnaround and for pointing me to the correct PR. I've

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Oracle XMLTYPE (CLOB) streaming failure with LogMiner – snapshot works but CDC update fails

Hi Chris, Thank you again for the quick turnaround and for pointing me to the correct PR. I've

Mar 23

~Sangita Mukherjee~, Chris Cranford8

Mar 23

Filter kafka topics using Debezium sink connectors to push data to oracle

Hi - I am afraid you are not using the Debezium sink but rather Confluent's. Perhaps it would be

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Filter kafka topics using Debezium sink connectors to push data to oracle

Hi - I am afraid you are not using the Debezium sink but rather Confluent's. Perhaps it would be

Mar 23

Miroslav Hořejší, Chris Cranford2

Mar 18

Oracle performance issue

Hi - Ideally we need to identify what the transaction looks like. One way to do this is to enable

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Oracle performance issue

Hi - Ideally we need to identify what the transaction looks like. One way to do this is to enable

Mar 18

Haripriya vimal

Mar 18

debezium management platform - High Availability Question

Hi, I am exploring DMP and have DMP version 3.4.1.Final in K8S environment. It has 3 components,

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debezium management platform - High Availability Question

Hi, I am exploring DMP and have DMP version 3.4.1.Final in K8S environment. It has 3 components,

Mar 18

Vinoth Kumar, Chris Cranford55

Mar 15

Offset SCN stucks and not proceeding during HIGH Transactions

Hi Chris, Below are the requested values and we made changes on "offset.flush.interval.ms to 5s

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Offset SCN stucks and not proceeding during HIGH Transactions

Hi Chris, Below are the requested values and we made changes on "offset.flush.interval.ms to 5s

Mar 15

Shahul Nagoorkani, Chris Cranford61

Mar 4

Missing transactions with Oracle connector after the restarts

Hello Chris, To our surprise, a simple connector restart fixed the issue but not sure if the

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Missing transactions with Oracle connector after the restarts

Hello Chris, To our surprise, a simple connector restart fixed the issue but not sure if the

Mar 4

Neven MacEwan, Chris Cranford6

Feb 25

Oracle Connector stalling with statspack process

The biggest helper in this context would simply be setting `log.mining.query.filter.mode` as `in`,

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Oracle Connector stalling with statspack process

The biggest helper in this context would simply be setting `log.mining.query.filter.mode` as `in`,

Feb 25

Vitor Pereira, Chris Cranford11

Feb 19

[ORACLE] Sink strategy

Hi - How many partitions do the source topic have? If it has more than one, have you considered

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[ORACLE] Sink strategy

Hi - How many partitions do the source topic have? If it has more than one, have you considered

Feb 19

Elieldo Martins

Feb 17

Problem installing Debezium Postgresql 3.1.2

Hello, I'm trying to install a Debezium PostgreSQL connector (3.1.2), but it's not working.

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Problem installing Debezium Postgresql 3.1.2

Hello, I'm trying to install a Debezium PostgreSQL connector (3.1.2), but it's not working.

Feb 17

Brigitte Izabella, jiri.p...@gmail.com3

Feb 17

Incremental snapshot interrupted by schema retrieval failure

Still, it would be good to give it a test ride before we will dive into deep investigation. Still I

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Incremental snapshot interrupted by schema retrieval failure

Still, it would be good to give it a test ride before we will dive into deep investigation. Still I

Feb 17

Gergely Jahn, Chris Cranford18

Feb 17

Logminer performance issue

Hi Chris, select * from V$XSTREAM_OUTBOUND_SERVER; Column,Value (1) SID,635 SERIAL#,1497 SPID,4555

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Logminer performance issue

Hi Chris, select * from V$XSTREAM_OUTBOUND_SERVER; Column,Value (1) SID,635 SERIAL#,1497 SPID,4555

Feb 17

Haydar Miezanie Abdul Jamil, jiri.p...@gmail.com2

Feb 13

Debezium on IBM i Feature

Hi, don't you have ExtractNewRecordState SMT configured in the connector? Jiri On Tuesday,

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Debezium on IBM i Feature

Hi, don't you have ExtractNewRecordState SMT configured in the connector? Jiri On Tuesday,

Feb 13

Ajay Bhatnagar, Chris Cranford2

Feb 12

Oracle / LogMiner Issue ORA-01287

Hi Ajay - This most often happens when a database administrator restores the database from another

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Oracle / LogMiner Issue ORA-01287

Hi Ajay - This most often happens when a database administrator restores the database from another

Feb 12

Shalvin K, Chris Cranford2

Feb 12

MySQL Debezium Engine Performance - Only 500-600 records/sec with 60,000 tables

Can you check your JMX metrics, is `QueueRemainingCapacity` reaching 0? -cc On 2/12/26 7:06 AM,

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MySQL Debezium Engine Performance - Only 500-600 records/sec with 60,000 tables

Can you check your JMX metrics, is `QueueRemainingCapacity` reaching 0? -cc On 2/12/26 7:06 AM,

Feb 12

Chris Cranford, Francesco la Torre3

Feb 10

Debezium 2026 User Survey is Live

Hi Francesco - We are running the survey for 60 days, so it should close on or around April 4th 2026.

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Debezium 2026 User Survey is Live

Hi Francesco - We are running the survey for 60 days, so it should close on or around April 4th 2026.

Feb 10

Vladislav P, Chris Cranford6

Feb 10

Oracle source-connector has a "DML parse" error.

Hi, this can only be influenced via configuration moving the filtering of columns to the

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Oracle source-connector has a "DML parse" error.

Hi, this can only be influenced via configuration moving the filtering of columns to the

Feb 10

Kaua Rodrigues, Chris Cranford6

Feb 10

MySQL Connector - Issue with Message Flushing After Initial Operation

Hi - There are a few things I'd check. 1. Make sure that `connect.keep.alive` isn't being

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MySQL Connector - Issue with Message Flushing After Initial Operation

Hi - There are a few things I'd check. 1. Make sure that `connect.keep.alive` isn't being

Feb 10

Ajay Bhatnagar, Chris Cranford10

Feb 10

Oracle / XStream Setup

Hi Ajay - If you see snapshot data but then you are not seeing streaming changes, this likely means

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Oracle / XStream Setup

Hi Ajay - If you see snapshot data but then you are not seeing streaming changes, this likely means

Feb 10

hyojin lee, Chris Cranford3

Feb 4

Strategy for Bidirectional Replication with Split Column Ownership (PG & Oracle)

Hi Chris, Thank you for the detailed recommendations! After reviewing the options, I decided to

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Strategy for Bidirectional Replication with Split Column Ownership (PG & Oracle)

Hi Chris, Thank you for the detailed recommendations! After reviewing the options, I decided to

Feb 4

hyojin lee, Nathan Smit3

Feb 4

Missing Delete Events (op: d) after upgrading Oracle Connector from 3.0.0 to 3.3.1

Thank you for the quick response. I missed the updated SMT documentation you shared, and that was

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Missing Delete Events (op: d) after upgrading Oracle Connector from 3.0.0 to 3.3.1

Thank you for the quick response. I missed the updated SMT documentation you shared, and that was

Feb 4

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