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MySQL connectors and syncs are fragile

4 posts from 4 people4d activeFading, +0 this week

Posts per day

Posts per day4 posts, Aug 28 to Nov 9

The posts behind it

GitHub issuesairbytehq/airbyte · verbotenjSep 11

[source-mysql] CDC fails on MySQL 8.4 tagged GTIDs: NumberFormatException in GtidSet parser

...For input string: "mysqlsh"`. Any legal tag reproduces it. This is deterministic, not flaky - every subsequent sync on the affected connection fails identically. Because it is classified `config_error` rather than a transient error, there is no retry. ### Where it fails The...

2 replies
GitHub issuesairbytehq/airbyte · SkinnyPigeonSep 9

source-mysql: `MySqlSourceCdcPosition` completion check silently emits zero records when binlog numbering resets (Blue/Green, restore-to-new-cluster)

...subsequent syncs use the connector's fresh, cluster-native `file`/`pos` values and the workaround is no longer need

GitHub issuesairbytehq/airbyte · jasperchanSep 4

[source-mysql] Concurrent initial snapshot drops every row sharing the minimum first primary-key column value on composite-PK tables

### Connector Name source-mysql ### Connector Version 3.53.4 (also reproduced on 3.53.0 - 3.53.3; code unchanged on master) ### What step the error happened? During the sync ### Relevant information On a full initial snapshot (CDC incremental, concurrent mode) of a table with a...

GitHub issuesairbytehq/airbyte · alanmurphy1987Aug 28

Source-mysql CDC: binlog read dies with EOFException at consistent ~65-90s regardless of destination network (not MTU/conntrack/sync-mode related)

...mode**: all connections are `Append + Deduped`, contradicting the Append-only-only workaround in #50856. - **Connector config surface**: full `spec` output reviewed - no timeout/keepalive/socket setting exists beyond `jdbc_url_params`. ## Hypothesis A partial/short socket...

Companies and products named

4 posts
4 posts
2 posts
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About this problem

Evidence

4 posts from 4 people in 1 place, about 1 a week over 15 days. Mostly on airbytehq/airbyte. Tools named alongside: Airbyte, GitHub, AWS, Apache Kafka.

Frustration Frustration 0 of 3· Seen on GitHub issues

How it was grouped

Posts that state a pain and match the "ingestion" rule about MySQL. First post Aug 28, 2026, latest Sep 11, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method

The same problem elsewhere

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Other MySQL problems

MySQL users keep asking for help

Top post: "Unable to pull image, not found for mysql:8.4", one of 5 posts from 5 people on Reddit, GitHub issues, Community forums.

History

First seen with 4 posts.

Sep 25, 2026