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Questions tagged [cdc]

CDC may refer to the Communication Device Class (or USB CDC). Also may refer to Change Data Capture in Microsoft SQL Server, PostgreSQL, IBM (IDR), and Informix. Also may refer to Connected Device Configuration in Java ME.

CDC acronym may refer to: the Communication Device Class (or USB CDC); or to Change Data Capture in Microsoft SQL Server, PostgreSQL, IBM (IDR) or Informix databases; or to Connected Device Configuration in Java ME.

USB communications device class (or USB CDC) is a composite Universal Serial Bus device class. It provides a single device class, but there may be more than one interface implemented such as a custom control interface, data interface, audio, or mass storage related interfaces.

The communications device class is primarily used for modems. However it also supports ISDN and fax machines. It also supports plain telephony applications for performing regular voice calls.

More details on USB CDC in Wikipedia.

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How to reuse contracts in Spring Cloud Contract?

I've been using Spring Cloud Contract for a while and it is great tool however it becomes tedious to define a lot of contracts when you have to repeat complex data structures inside the request body. Consider a contract like this: import…
SiliconMind
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How to increase debezium / kafka connect performance for initial snapshot of millions of records and enable snapshot parallely if possible?

Usecase: I have 700+ tables in sql server database and have high volume of data in each table. Each table is having 20-50 millions of records and I need to run debezium on all tables for initaial snapshot and push them to kafka. Tools used: Kafka…
Roobal Jindal
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Siddhi CDC Postgres app not taking custom slot.name

I have given following configurations to Debezium Postgres connector and registered it. configuration is as following. { "name": "shipments-connector", "config": { "connector.class":…
Vinoja
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AndroidStudio USB: EXTRA_PERMISSION_GRANTED returns false - always

I want to connect an USB CDC Device (an FTDI chip or a CD2010 or a custom made) to my Galaxy A12 (Android SDK 30) using the following code (AndroidStudio Chipmunk): public class MainActivity extends AppCompatActivity { public static final String…
QwertzVI
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How to understand Google Cloud Datastream UNSUPPORTED_EVENTS_DISCARDED

Is there a way to get more detail about unsupported events in google cloud datastream? I am running a datastream from MySQL and have a few UNSUPPORTED_EVENTS_DISCARDED and I would like to understand what these events are. In the logs explorer detail…
Andreas Holmes-Berge
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Configure a debezium connector for multiple tables in a database

I'm trying to configure a Debezium connector for multiple tables in a MySQL database (i'm using debezium 1.4 on a MySQL 8.0). My company have a nomenclature pattern to follow when creating topics in kafka, and this pattern does not allow the use of…
Malkath
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linux cdc_ecm driver vs rndis driver

How is linux cdc_ecm driver related to rndis protocol? Is cdc_ecm based on rndis specification from microsoft in any way? From this wiki page https://en.wikipedia.org/wiki/RNDIS The USB Implementers Forum (USB-IF) defines at least three…
Gianluca Cornacchia
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STM32 USB CDC Long packet receive

I need to send data from the PC to my STM32F3, so I decided to use a built-in USB in uC. But now I have a problem - I want to send to stm32 big amount of data at once - I mean something like 200-500 Bytes. When I send from PC with minicom packets…
Sink
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AWS DMS CDC task does not detect column name and type changes

I have created a CDC task that captures changes in a source PostgreSQL schema and writes them in Parquet format into a target S3 bucket. The task captures the inserts, updates and deletes correctly but fails to capture column name and type changes…
SaadK
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How to properly configure CDC in Cassandra

Cassandra version: 3.11 I already enabled cdc in cassandra.yaml: cdc_enabled: true cdc_raw_directory: /var/lib/cassandra/data/cdc_raw And enabled the table as well: cqlsh> describe cycling.cyclist_name; CREATE TABLE cycling.cyclist_name ( id…
Vitor Duque
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Debezium Sql Server Connector do not receive updates after some inactive time

I have running a docker container with Kafka-connect and debezium sql server connector. When I launch the connector it takes the snapshot of database and sends to kafka messages about the data that database has in that moment. If i start doing…
Ivo Correia
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Using function inside a call back in different function

I'm working on USB CDC on ATSAMD21. The code which i'm using is ATMEL START example for USB CD Echo on D21. I'm working on atmel studio. Requirement: In my application the host send data to the device and i need to read that data and send back…
Nicolas_Tesla
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CDC support in Azure Data Factory

Is it possible to transfer data from CDC enabled tables in an on-prem SQL Server to Azure SQL Database using Azure Data Factory? Querying the cdc.fn_cdc_get_all_changes_ function doesn't seem to be supported. Thx.
Vern Rabe
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Kafka Connect CDC to MS SQL sourceOffset exception

We are using Confluent MS SQL CDC connector and the connection descriptor is : curl -X POST -H \ "Content-Type: application/json" --data '{ "name" : "yury-mssql-cdc1", "config" : { "connector.class" :…
Mário de Sá Vera
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Change Data Capture - Microsoft Best Practice for capturing data changes?

We have some debate on our development team regarding the best way to capture changes in data in some of our tables. I am very impressed with Change Data Capture and believe it is the best way to capture this sort of data, and that this is what…
Randy Minder
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