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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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Ramesh K, Chris Cranford12

8:17 AM

ORA-00308 – Debezium oracle Connector Crash (Missing Archived Log 1618)

Hi Ramesh - We officially do not test against Oracle 11g nor 12c, and so we don't claim support,

unread,

ORA-00308 – Debezium oracle Connector Crash (Missing Archived Log 1618)

Hi Ramesh - We officially do not test against Oracle 11g nor 12c, and so we don't claim support,

8:17 AM

Balaji Yuvarajan, jiri.p...@gmail.com2

Sep 29

MSK-Debezium-MySQL connector - stops streaming after 32+ hours - no errors

Hi, could you please obtain a thread dump when this situation happens? Jiri On Sunday, September 28,

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MSK-Debezium-MySQL connector - stops streaming after 32+ hours - no errors

Hi, could you please obtain a thread dump when this situation happens? Jiri On Sunday, September 28,

Sep 29

Shahul Nagoorkani, … Chris Cranford13

Sep 26

Signal not working as expected to initiate a initial snapshot

Thanks Chris for the suggestions. We will try the options and see how it goes. Regards, Shahul

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Signal not working as expected to initiate a initial snapshot

Thanks Chris for the suggestions. We will try the options and see how it goes. Regards, Shahul

Sep 26

Shahul Nagoorkani, Chris Cranford5

Sep 26

Oracle signal is not working as expected

Hi, In situations where users have very large environments, we have had some chose to use an external

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Oracle signal is not working as expected

Hi, In situations where users have very large environments, we have had some chose to use an external

Sep 26

Mikhail Spirin, Chris Cranford10

Sep 24

[debezium] Postgres Debezium connection issues - socket exceptions?

That was a great idea and yes, that was the case in my setup. I changed that, all initial snapshots

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[debezium] Postgres Debezium connection issues - socket exceptions?

That was a great idea and yes, that was the case in my setup. I changed that, all initial snapshots

Sep 24

Ramesh K, Chris Cranford9

Sep 24

Adding New Tables Without Defined PK During Ongoing Snapshot

Hi Ramesh - The drawback is that every DDL change is tracked and serialized to the schema history

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Adding New Tables Without Defined PK During Ongoing Snapshot

Hi Ramesh - The drawback is that every DDL change is tracked and serialized to the schema history

Sep 24

Andrejs Jermakovics, Chris Cranford5

Sep 23

Commit SCN in Oracle XStream events

Raised DBZ-9497 On Tuesday, September 23, 2025 at 2:16:54 PM UTC+1 Chris Cranford wrote: Hi - I was

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Commit SCN in Oracle XStream events

Raised DBZ-9497 On Tuesday, September 23, 2025 at 2:16:54 PM UTC+1 Chris Cranford wrote: Hi - I was

Sep 23

Ramesh K, … Chris Cranford23

Sep 23

Snapshot Performance Observation – Debezium Connector v2.5

Hi Ramesh - How are you deleting the connector's offsets because the fact the same error with the

unread,

Snapshot Performance Observation – Debezium Connector v2.5

Hi Ramesh - How are you deleting the connector's offsets because the fact the same error with the

Sep 23

Vladyslav Lysenko, … Chris Cranford7

Sep 22

PostgreSQL 3.1.2 Connector does not flush LSN and wal logs are not cleaned

Thanks. I've left kafka topic for heartbeat events for now. неділя, 21 вересня 2025 р. о 03:51:01

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PostgreSQL 3.1.2 Connector does not flush LSN and wal logs are not cleaned

Thanks. I've left kafka topic for heartbeat events for now. неділя, 21 вересня 2025 р. о 03:51:01

Sep 22

Sep 19

Deploying Debezium On EKS

Hi team, i have doubts regarding deploying debezium on EKS(Kubernetes). I am completely new to this

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Deploying Debezium On EKS

Hi team, i have doubts regarding deploying debezium on EKS(Kubernetes). I am completely new to this

Sep 19

Deukryong Moon, Chris Cranford2

Sep 18

A recent log switch may not have been archived by the Oracle ARC process yet

Hi - This is a great question and in practice, these messages are typically harmless. When an online

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A recent log switch may not have been archived by the Oracle ARC process yet

Hi - This is a great question and in practice, these messages are typically harmless. When an online

Sep 18

Valer-Alin Crisan2

Sep 18

Oracle XStream connect fails to restart after JVM crash because of incorrect LCR watermark

fyi, this message showed up in the group after some delay. Meanwhile, I've posted a similar

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Oracle XStream connect fails to restart after JVM crash because of incorrect LCR watermark

fyi, this message showed up in the group after some delay. Meanwhile, I've posted a similar

Sep 18

Sehwee Kim, Nathan Smit3

Sep 17

Re: How to integrate MySQL to BigQuery CDC tables with Pub/Sub and Debezium

Hi Nathan, Thank you for your email and valuable insights. I plan to use Debezium Server directly to

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Re: How to integrate MySQL to BigQuery CDC tables with Pub/Sub and Debezium

Hi Nathan, Thank you for your email and valuable insights. I plan to use Debezium Server directly to

Sep 17

Vitor Pereira, … Marcelo Costa4

Sep 16

[ORACLE] CDC sync

Hi, Thank you both for your feedback. I will return to this post later when I have more news Best

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[ORACLE] CDC sync

Hi, Thank you both for your feedback. I will return to this post later when I have more news Best

Sep 16

Rohit Panwar, … Chris Cranford4

Sep 16

Write throughput handling

Hi David - Debezium's source connectors are inherently single threaded, so if you are deploying 4

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Write throughput handling

Hi David - Debezium's source connectors are inherently single threaded, so if you are deploying 4

Sep 16

mohd fasil, Chris Cranford11

Sep 13

How to add new tables to a running Debezium Oracle connector (v2.5)?

Hi Fasil Nothing we've discussed prevents using a single connector for all tables. The `message.

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How to add new tables to a running Debezium Oracle connector (v2.5)?

Hi Fasil Nothing we've discussed prevents using a single connector for all tables. The `message.

Sep 13

Joseph Vonášek, … Chris Cranford5

Sep 12

how to stop failing snapshot

Hi Joseph - You would set `signal.enabled.channels` to an empty string in your configuration to

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how to stop failing snapshot

Hi Joseph - You would set `signal.enabled.channels` to an empty string in your configuration to

Sep 12

Shahul Nagoorkani, Chris Cranford5

Sep 12

Any having experience replicating TB sized table in Oracle using Debezium?

Our logs gets uploaded to sumo logic and the logs that i shared earlier are the ones that i got from

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Any having experience replicating TB sized table in Oracle using Debezium?

Our logs gets uploaded to sumo logic and the logs that i shared earlier are the ones that i got from

Sep 12

Johann Brandl, … Chris Cranford5

Sep 11

Hi - No, the `signal.data.collection` will be added automatically. Can you please share your

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Hi - No, the `signal.data.collection` will be added automatically. Can you please share your

Sep 11

Mukesh Kumar, Chris Cranford2

Sep 11

Issue with Debezium Postgres Source Connectors on AWS RDS

Hi Mukesh - It would seem, based on the data you have given thus far, that it could have been some

unread,

Issue with Debezium Postgres Source Connectors on AWS RDS

Hi Mukesh - It would seem, based on the data you have given thus far, that it could have been some

Sep 11

Ramesh K, Chris Cranford2

Sep 11

Clarification on Incremental Pilot

Hi Ramesh, I'm sorry, can you clarify what you mean by "Incremental Pilot"? On 9/11/25

unread,

Clarification on Incremental Pilot

Hi Ramesh, I'm sorry, can you clarify what you mean by "Incremental Pilot"? On 9/11/25

Sep 11

Sep 10

Debezium Content Based Routing

Thanks in advance for the help. I'm hitting a very odd issue with ContentBasedRouter. My

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Debezium Content Based Routing

Thanks in advance for the help. I'm hitting a very odd issue with ContentBasedRouter. My

Sep 10

Alen Joseph, Chris Cranford2

Sep 8

Debezium PostgreSQL Connector Stuck on Type Discovery - 40K+ Custom Types from Oracle Compatibility Extension Help

Hi Alen, as I see you've added this discussion on Zulip [1], lets continue the discussion there.

unread,

Debezium PostgreSQL Connector Stuck on Type Discovery - 40K+ Custom Types from Oracle Compatibility Extension Help

Hi Alen, as I see you've added this discussion on Zulip [1], lets continue the discussion there.

Sep 8

Rohit Panwar, Chris Cranford2

Sep 4

Number of debezium connectors needed

Hi - The Debezium's team overall messaging is to always prefer a single connector because reading

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Number of debezium connectors needed

Hi - The Debezium's team overall messaging is to always prefer a single connector because reading

Sep 4

shani.kim, Chris Cranford2

Sep 4

What is the recommended cleanup.policy for schema.history.internal.kafka.topic?

Hi, the database schema history topic should not have compaction [1]. Hope that helps. -cc [1]: https

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What is the recommended cleanup.policy for schema.history.internal.kafka.topic?

Hi, the database schema history topic should not have compaction [1]. Hope that helps. -cc [1]: https

Sep 4

Prince Parekh, Chris Cranford2

Sep 2

Only Incremental records capture using debezium connector for sqlserver

Hi - Debezium's event structure is opinionated and always contains the "Envelope" that

unread,

Only Incremental records capture using debezium connector for sqlserver

Hi - Debezium's event structure is opinionated and always contains the "Envelope" that

Sep 2

Chris Cranford, Rohit Panwar4

Sep 2

Re: [debezium] Unknown schema issue when updating the table list for mysql debezium connector

Hi - First, capturing 16% of all your tables can undoubtedly lead to schema history topic bloat.

unread,

Re: [debezium] Unknown schema issue when updating the table list for mysql debezium connector

Hi - First, capturing 16% of all your tables can undoubtedly lead to schema history topic bloat.

Sep 2

Rohit Panwar, Chris Cranford3

Sep 2

Connector reconciliation for new tenants

Hi Starting a new connector for a new tenant is a straightforward task; however, the process becomes

unread,

Connector reconciliation for new tenants

Hi Starting a new connector for a new tenant is a straightforward task; however, the process becomes

Sep 2

Filip Drzewiecki, Chris Cranford2

Sep 2

Cannot create second debezium connector to the same oracle DB

Just for completeness, this discussion is in full on Zulip [1] -cc [1]: #community-oracle > Cannot

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Cannot create second debezium connector to the same oracle DB

Just for completeness, this discussion is in full on Zulip [1] -cc [1]: #community-oracle > Cannot

Sep 2

Hoang Vuong Xuan, Chris Cranford2

Aug 28

Debezium Server restarts after Pub/Sub warning: “attempted to publish batch with zero messages” Hi folks,

Hi - It looks like this discussion was started and continued on Zulip [1], so if anyone is interested

unread,

Debezium Server restarts after Pub/Sub warning: “attempted to publish batch with zero messages” Hi folks,

Hi - It looks like this discussion was started and continued on Zulip [1], so if anyone is interested

Aug 28

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