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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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Sri Rezeki, Chris Cranford2

Jun 22

Debezium Oracle LogMiner connector failing with Java heap OOM

Hi - With the Oracle connector, an OutOfMemoryError is almost always a reflection of one or more of

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Debezium Oracle LogMiner connector failing with Java heap OOM

Hi - With the Oracle connector, an OutOfMemoryError is almost always a reflection of one or more of

Jun 22

F BREGIER, Chris Cranford2

Jun 22

Suspition of Log event lost from Oracle 19c with Debezium 3.1.3

Hi - So there are a few things at play here, so let me clarify as many as possible. One of the most

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Suspition of Log event lost from Oracle 19c with Debezium 3.1.3

Hi - So there are a few things at play here, so let me clarify as many as possible. One of the most

Jun 22

Min-Jen Chang, Chris Cranford4

Jun 18

Does all Oracle Threads MUST BE PUBLIC in RAC Cluster to ensure all redo log / archived log can be read?

Hi - I'm afraid the exclusion of PRIVATE threads is only a "half-solution" in the

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Does all Oracle Threads MUST BE PUBLIC in RAC Cluster to ensure all redo log / archived log can be read?

Hi - I'm afraid the exclusion of PRIVATE threads is only a "half-solution" in the

Jun 18

Charan Subramanya, … Martin Sillence6

Jun 16

Help Needed: AS400 IBMi CDC Connector: Connectivity Challenge with Debezium

Hi Team, I am trying to configure the io.debezium.connector.db2as400.As400RpcConnector connector in

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Help Needed: AS400 IBMi CDC Connector: Connectivity Challenge with Debezium

Hi Team, I am trying to configure the io.debezium.connector.db2as400.As400RpcConnector connector in

Jun 16

Ajay Bhatnagar, … Aqhil Mohammad5

Jun 3

Oracle / XStream: ORA-26824: user-defined XStream callback error

Hello Ajay, The bad CLOB most likely came during the data migration writing incomplete or empty CLOBs

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Oracle / XStream: ORA-26824: user-defined XStream callback error

Hello Ajay, The bad CLOB most likely came during the data migration writing incomplete or empty CLOBs

Jun 3

Alexei Rybalev, Chris Cranford2

Jun 2

Oracle downstream database

Hi Alexei - This post is a bit ironic, as I was just working fixing the bugs around read-only

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Oracle downstream database

Hi Alexei - This post is a bit ironic, as I was just working fixing the bugs around read-only

Jun 2

Shahul Nagoorkani, Chris Cranford4

Jun 1

[Oracle/XStream 2.x] Persistent DDL parser failure on LOB ... STORE AS BASICFILE "<quoted_segment_name>"(...) — looking for guidance

Hi - I've already taken care of this and it has been merged in both main/3.6 and in the 3.5

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[Oracle/XStream 2.x] Persistent DDL parser failure on LOB ... STORE AS BASICFILE "<quoted_segment_name>"(...) — looking for guidance

Hi - I've already taken care of this and it has been merged in both main/3.6 and in the 3.5

Jun 1

Maf.K, Chris Cranford2

May 12

AWS RDS Oracle CDB support clarification for Debezium Oracle Connector with LogMiner

Hi - I'm afraid we do not test Debezium against any managed database service provider, but you

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AWS RDS Oracle CDB support clarification for Debezium Oracle Connector with LogMiner

Hi - I'm afraid we do not test Debezium against any managed database service provider, but you

May 12

Franklin, Chris Cranford3

Apr 29

Thanks very much That was most helpful On Wednesday, April 29, 2026 at 7:08:53 AM UTC+1 Chris

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Thanks very much That was most helpful On Wednesday, April 29, 2026 at 7:08:53 AM UTC+1 Chris

Apr 29

Revanth P, Chris Cranford2

Apr 29

Suggestions adding new databases/tables to MySql CDC monitoring

Hi - This is one of the most common issues users often face when needing to adjust the include list

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Suggestions adding new databases/tables to MySql CDC monitoring

Hi - This is one of the most common issues users often face when needing to adjust the include list

Apr 29

Shalvin K, Franklin3

Apr 28

Mongo Debezium connector 3.3 throwing error

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Mongo Debezium connector 3.3 throwing error

Apr 28

Xeyyam Sherif, … Franklin5

Apr 28

Question about Oracle Debezium user grants

Thanks for that On Tuesday, April 14, 2026 at 12:14:42 PM UTC+1 Chris Cranford wrote: No, you only

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Question about Oracle Debezium user grants

Thanks for that On Tuesday, April 14, 2026 at 12:14:42 PM UTC+1 Chris Cranford wrote: No, you only

Apr 28

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

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