From 3a5cd52e764db1d0ceaeda33b9abacbd1e6c3d8d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dani=C3=ABl=20van=20Eeden?= Date: Thu, 30 Apr 2026 10:58:29 +0200 Subject: [PATCH 1/4] DM: Remove broken docs links --- dm/dm-overview.md | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/dm/dm-overview.md b/dm/dm-overview.md index c9eb5c7ce1889..72a687cdf1c2d 100644 --- a/dm/dm-overview.md +++ b/dm/dm-overview.md @@ -85,13 +85,7 @@ DM complies with the Apache 2.0 license. For more details, see [LICENSE](https:/ ## DM versions -Before v5.4, the DM documentation is independent of the TiDB documentation. To access these earlier versions of the DM documentation, click one of the following links: - -- [DM v5.3 documentation](https://docs-archive.pingcap.com/tidb-data-migration/v5.3/) -- [DM v2.0 documentation](https://docs-archive.pingcap.com/tidb-data-migration/v2.0/) -- [DM v1.0 documentation](https://docs-archive.pingcap.com/tidb-data-migration/v1.0/) - > **Note:** > > - Since October 2021, DM's GitHub repository has been moved to [pingcap/tiflow](https://github.com/pingcap/tiflow/tree/master/dm). If you see any issues with DM, submit your issue to the `pingcap/tiflow` repository for feedback. -> - In earlier versions (v1.0 and v2.0), DM uses version numbers that are independent of TiDB. Since v5.3, DM uses the same version number as TiDB. The next version of DM v2.0 is DM v5.3. There are no compatibility changes from DM v2.0 to v5.3, and the upgrade process is the same as a normal upgrade, only an increase in version number. +> - In earlier versions (v1.0 and v2.0), DM uses version numbers that are independent of TiDB. Since v5.3, DM uses the same version number as TiDB. The version after DM v2.0 is DM v5.3. There are no compatibility changes from DM v2.0 to v5.3, and the upgrade process is the same as a normal upgrade, only an increase in version number. From e1d36bdf9d00149f2f5d652d1a4cafe9b38420f3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dani=C3=ABl=20van=20Eeden?= Date: Thu, 30 Apr 2026 11:13:00 +0200 Subject: [PATCH 2/4] Update dm/dm-overview.md Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com> --- dm/dm-overview.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dm/dm-overview.md b/dm/dm-overview.md index 72a687cdf1c2d..0560d2a30dc58 100644 --- a/dm/dm-overview.md +++ b/dm/dm-overview.md @@ -88,4 +88,4 @@ DM complies with the Apache 2.0 license. For more details, see [LICENSE](https:/ > **Note:** > > - Since October 2021, DM's GitHub repository has been moved to [pingcap/tiflow](https://github.com/pingcap/tiflow/tree/master/dm). If you see any issues with DM, submit your issue to the `pingcap/tiflow` repository for feedback. -> - In earlier versions (v1.0 and v2.0), DM uses version numbers that are independent of TiDB. Since v5.3, DM uses the same version number as TiDB. The version after DM v2.0 is DM v5.3. There are no compatibility changes from DM v2.0 to v5.3, and the upgrade process is the same as a normal upgrade, only an increase in version number. +> - In earlier versions (v1.0 and v2.0), DM uses version numbers independent of TiDB. Since v5.3, DM uses the same version number as TiDB. DM v5.3 follows DM v2.0 with no compatibility changes, and the upgrade process is standard, involving only a version number increase. From 20cd1642f2f9ee265326876e8dfc4308f56bab27 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Wed, 20 May 2026 14:45:45 +0800 Subject: [PATCH 3/4] Update dm/dm-overview.md --- dm/dm-overview.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/dm/dm-overview.md b/dm/dm-overview.md index 6c3bf4df000e8..ace4667756a8f 100644 --- a/dm/dm-overview.md +++ b/dm/dm-overview.md @@ -85,6 +85,12 @@ DM complies with the Apache 2.0 license. For more details, see [LICENSE](https:/ ## DM versions +Before v5.4, the DM documentation is independent of the TiDB documentation. To access these earlier versions of the DM documentation, click one of the following links: + +- [DM v5.3 documentation](https://docs-archive.pingcap.com/tidb-data-migration/v5.3/) +- [DM v2.0 documentation](https://docs-archive.pingcap.com/tidb-data-migration/v2.0/) +- [DM v1.0 documentation](https://docs-archive.pingcap.com/tidb-data-migration/v1.0/) + > **Note:** > > - Since October 2021, DM's GitHub repository has been moved to [pingcap/tiflow](https://github.com/pingcap/tiflow/tree/master/dm). If you see any issues with DM, submit your issue to the `pingcap/tiflow` repository for feedback. From 8cd32e6c9559d66ff8557b81240b21f6e9a9e2fa Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Wed, 20 May 2026 14:46:38 +0800 Subject: [PATCH 4/4] Update dm/dm-overview.md --- dm/dm-overview.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dm/dm-overview.md b/dm/dm-overview.md index ace4667756a8f..3ad08703bc32e 100644 --- a/dm/dm-overview.md +++ b/dm/dm-overview.md @@ -94,4 +94,4 @@ Before v5.4, the DM documentation is independent of the TiDB documentation. To a > **Note:** > > - Since October 2021, DM's GitHub repository has been moved to [pingcap/tiflow](https://github.com/pingcap/tiflow/tree/master/dm). If you see any issues with DM, submit your issue to the `pingcap/tiflow` repository for feedback. -> - In earlier versions (v1.0 and v2.0), DM uses version numbers independent of TiDB. Since v5.3, DM uses the same version number as TiDB. DM v5.3 follows DM v2.0 with no compatibility changes, and the upgrade process is standard, involving only a version number increase. +> - In earlier versions (v1.0 and v2.0), DM uses version numbers independent of TiDB. Starting from v5.3, DM uses the same version number as TiDB. DM v5.3 follows DM v2.0 with no compatibility changes, and the upgrade process is standard, involving only a version number increase.