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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/.

0 selected

Denzil Brokken, … Chris Cranford8

Dec 21

Issue getting NVARCHAR data in to GCP

Hi Denzil. So the screenshot labels "in kafka" appears to be an insert for MMOID 4370932;

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Issue getting NVARCHAR data in to GCP

Hi Denzil. So the screenshot labels "in kafka" appears to be an insert for MMOID 4370932;

Dec 21

Олександр Тупчієнко, Chris Cranford2

Dec 21

: Is global ordering by commit SCN possible in Debezium Oracle pipelines?

Hi - Events are emitted by the source connector is commit order, not in individual execution order.

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: Is global ordering by commit SCN possible in Debezium Oracle pipelines?

Hi - Events are emitted by the source connector is commit order, not in individual execution order.

Dec 21

Олександр Тупчієнко, Chris Cranford4

Dec 17

Oracle Debezium – Incremental Snapshot without CDC

Hi - No, that would be either the initial or adhoc blocking snapshot that operates this way.

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Oracle Debezium – Incremental Snapshot without CDC

Hi - No, that would be either the initial or adhoc blocking snapshot that operates this way.

Dec 17

Ramesh K, Chris Cranford2

Dec 16

ORA-01555 Debezium Snapshot Error During Production Deployment

Hi Ramesh - Assuming you have correctly configured the connector for signaling and incremental

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ORA-01555 Debezium Snapshot Error During Production Deployment

Hi Ramesh - Assuming you have correctly configured the connector for signaling and incremental

Dec 16

Vladislav P, Chris Cranford2

Dec 16

Sink connector optimization

Hi - Let's continue the discussion on Zulip, as there's no reason to duplicate the

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Sink connector optimization

Hi - Let's continue the discussion on Zulip, as there's no reason to duplicate the

Dec 16

Dec 15

__debezium_value_unavailable

Hi, I have two NVARCHAR(4000) columns coming from SSMS source system going to GCP. The value (for

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__debezium_value_unavailable

Hi, I have two NVARCHAR(4000) columns coming from SSMS source system going to GCP. The value (for

Dec 15

Vladislav P, Chris Cranford18

Dec 15

Increase the capacity of sink-connectors

Hi Yes, when I set 'task.max: 1' my connector also crashed and I saw a deadlock in the logs.

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Increase the capacity of sink-connectors

Hi Yes, when I set 'task.max: 1' my connector also crashed and I saw a deadlock in the logs.

Dec 15

Dec 14

MSK Connect issue following upgrade to 3.3.1.Final & Kafka 3.9

It seems that the behavior of the MSK connect during a cluster security patch causes a Debezium

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MSK Connect issue following upgrade to 3.3.1.Final & Kafka 3.9

It seems that the behavior of the MSK connect during a cluster security patch causes a Debezium

Dec 14

Dec 12

Upcoming changes to contribution requirements

Hello everyone - Since Debezium joined the Commonhaus Foundation in late 2024, we've been

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Upcoming changes to contribution requirements

Hello everyone - Since Debezium joined the Commonhaus Foundation in late 2024, we've been

Dec 12

Mendbayar Alzakhgui, Vladislav P2

Dec 11

Debezium kicking consumer group on session timeout

Hi. Have you been able to resolve this issue? I ran into the same error. четверг, 6 февраля 2025 г. в

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Debezium kicking consumer group on session timeout

Hi. Have you been able to resolve this issue? I ran into the same error. четверг, 6 февраля 2025 г. в

Dec 11

Vinoth Kumar, Chris Cranford42

Dec 9

Offset SCN stucks and not proceeding during HIGH Transactions

Hi Vinoth - OLR buffers the transactions locally, but it does so using a similar continuous mining

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Offset SCN stucks and not proceeding during HIGH Transactions

Hi Vinoth - OLR buffers the transactions locally, but it does so using a similar continuous mining

Dec 9

Chris Cranford, Vladislav P3

Dec 9

Re: [debezium] Settings OpenLogReplicator

Hi - The issue isn't connecting to the database, the issue is that it needs to weave transaction

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Re: [debezium] Settings OpenLogReplicator

Hi - The issue isn't connecting to the database, the issue is that it needs to weave transaction

Dec 9

Alex Epifanov, Chris Cranford3

Dec 8

Oracle connector signals 3.3.2

Thanks. It helped. пн, 8 дек. 2025 г. в 18:45, Chris Cranford <cran...@gmail.com>: Hi Alex -

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Oracle connector signals 3.3.2

Thanks. It helped. пн, 8 дек. 2025 г. в 18:45, Chris Cranford <cran...@gmail.com>: Hi Alex -

Dec 8

Martin Zelený, jiri.p...@gmail.com3

Dec 8

Question about using Debezium with MariaDB Galera through ProxySQL

Hi Jiri, MariaDB nodes of Galera cluster have GTID enabled. Otherwise the Galera cluster wouldn't

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Question about using Debezium with MariaDB Galera through ProxySQL

Hi Jiri, MariaDB nodes of Galera cluster have GTID enabled. Otherwise the Galera cluster wouldn't

Dec 8

sriram venkatasamy, jiri.p...@gmail.com5

Dec 7

Table excluded in the list is added for capture

Yes, Table was there in the capture list. I have deleted and performed a initial load by escaping the

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Table excluded in the list is added for capture

Yes, Table was there in the capture list. I have deleted and performed a initial load by escaping the

Dec 7

Mukesh Kumar, Chris Cranford3

Dec 4

Running JDBC Sink connector from latest offset setting

Thanks Chris, "consumer.override.auto.offset.reset":"latest" worked for me. if i

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Running JDBC Sink connector from latest offset setting

Thanks Chris, "consumer.override.auto.offset.reset":"latest" worked for me. if i

Dec 4

Vladislav P, Chris Cranford9

Dec 3

Source connector optimization

Yes, it is. Oracle does not expose continuous mining to LogMiner in Oracle 19 or later, so we need to

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Source connector optimization

Yes, it is. Oracle does not expose continuous mining to LogMiner in Oracle 19 or later, so we need to

Dec 3

Stephen Tyndall, Mario Fiore Vitale2

Dec 2

Long-running MySQL incremental snapshot restarting or failing to resume at last_processed_key?

Hi, could you please enable trace logs for `io.debezium.pipeline.source.snapshot.incremental` package

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Long-running MySQL incremental snapshot restarting or failing to resume at last_processed_key?

Hi, could you please enable trace logs for `io.debezium.pipeline.source.snapshot.incremental` package

Dec 2

Олександр Тупчієнко, Chris Cranford12

Dec 1

[Oracle Connector] Full Load + CDC count mismatch (Oracle 19c, Debezium 3.2.0)

Hi, That's unlikely. If these are changes that are performed in transactions that span the

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[Oracle Connector] Full Load + CDC count mismatch (Oracle 19c, Debezium 3.2.0)

Hi, That's unlikely. If these are changes that are performed in transactions that span the

Dec 1

Dec 1

Moving issue tracking to GitHub

Hi Everyone! As part of Debezium's transition to the Commonhaus Foundation, we're evolving

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Moving issue tracking to GitHub

Hi Everyone! As part of Debezium's transition to the Commonhaus Foundation, we're evolving

Dec 1

Gergely Jahn, Chris Cranford6

Nov 30

signal.data.collection separate schema

Hi Chris, Sorry for the late reply, here is the jira ticket: https://issues.redhat.com/browse/DBZ-

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signal.data.collection separate schema

Hi Chris, Sorry for the late reply, here is the jira ticket: https://issues.redhat.com/browse/DBZ-

Nov 30

Kiril Piskunof, … Chris Cranford6

Nov 28

Oracle table schema generation: PK columns marked optional

Please raise a Jira issue and a PR if you are able Andy. On 11/28/25 3:48 AM, Andrew Coates wrote: Hi

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Oracle table schema generation: PK columns marked optional

Please raise a Jira issue and a PR if you are able Andy. On 11/28/25 3:48 AM, Andrew Coates wrote: Hi

Nov 28

Nov 28

Bug in Oracle Connector: PK columns potentially marked as optional

Hi folks, I believe we've encountered a bug in the oracle connector around how it builds a

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Bug in Oracle Connector: PK columns potentially marked as optional

Hi folks, I believe we've encountered a bug in the oracle connector around how it builds a

Nov 28

Nov 28

Bug in ad hoc Oracle table schema generation: PK columns marked optional

Hi folks, I believe we've encountered a bug in the oracle connector around how it builds a

unread,

Bug in ad hoc Oracle table schema generation: PK columns marked optional

Hi folks, I believe we've encountered a bug in the oracle connector around how it builds a

Nov 28

Vladislav P, Chris Cranford2

Nov 27

Using transformations

Hi - Of course you can; however if you are not flattening the source event from the source connector,

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Using transformations

Hi - Of course you can; however if you are not flattening the source event from the source connector,

Nov 27

Nelson de Menezes Neto (Meneizs), Chris Cranford4

Nov 27

SOS - AWS RDS Oracle connection

I'm afraid we're potentially mixing terminology here and I want to be very clear. Please

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SOS - AWS RDS Oracle connection

I'm afraid we're potentially mixing terminology here and I want to be very clear. Please

Nov 27

Sokunrithy Tiv, Chris Cranford5

Nov 25

Debezium connector set up issue

Thanks Chris. I thought those parameters not required On Sunday, November 23, 2025 at 1:14:06 AM UTC+

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Debezium connector set up issue

Thanks Chris. I thought those parameters not required On Sunday, November 23, 2025 at 1:14:06 AM UTC+

Nov 25

Vitor Pereira, Chris Cranford2

Nov 25

[ORACLE] Ad-hoc snapshot - Incremental

Hi Vitor - I suspect that the chunk size of 5000 is not very efficient. When a table is large, like

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[ORACLE] Ad-hoc snapshot - Incremental

Hi Vitor - I suspect that the chunk size of 5000 is not very efficient. When a table is large, like

Nov 25

Pavan Manda, … Prabhatika Vij9

Nov 23

Connector getting Inactive due to replication slot PID already exists ERROR

Hey Chris, Thank you so much for your reply. We will configure the timeout for WalSender. Thank you

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Connector getting Inactive due to replication slot PID already exists ERROR

Hey Chris, Thank you so much for your reply. We will configure the timeout for WalSender. Thank you

Nov 23

Joseph Aliase, Chris Cranford4

Nov 21

Debezium Embedded Engine.

Thank you Chris. On Fri, Nov 21, 2025 at 3:09 PM Chris Cranford <cran...@gmail.com> wrote: Hi,

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Debezium Embedded Engine.

Thank you Chris. On Fri, Nov 21, 2025 at 3:09 PM Chris Cranford <cran...@gmail.com> wrote: Hi,

Nov 21

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