diff --git a/tidb-binlog/bidirectional-replication-between-tidb-clusters.md b/tidb-binlog/bidirectional-replication-between-tidb-clusters.md index 820ac7c42f622..f471675b70a65 100644 --- a/tidb-binlog/bidirectional-replication-between-tidb-clusters.md +++ b/tidb-binlog/bidirectional-replication-between-tidb-clusters.md @@ -7,7 +7,10 @@ summary: Learn how to perform the bidirectional replication between TiDB cluster > **Warning:** > -> Currently, bidirectional replication is still an experimental feature. It is **NOT** recommended to use it in the production environment. +> - Currently, bidirectional replication is still an experimental feature. It is **NOT** recommended to use it in the production environment. +> - TiDB Binlog is not compatible with some features introduced in TiDB v5.0 and they cannot be used together. For details, see [Notes](/tidb-binlog/tidb-binlog-overview.md#notes). +> - Starting from TiDB v7.5.0, technical support for the data replication feature of TiDB Binlog is no longer provided. It is strongly recommended to use [TiCDC](/ticdc/ticdc-overview.md) as an alternative solution for data replication. +> - Although TiDB v7.5.0 still supports the real-time backup and restoration feature of TiDB Binlog, this component will be completely deprecated in future versions. It is recommended to use [PITR](/br/br-pitr-guide.md) as an alternative solution for data recovery. This document describes the bidirectional replication between two TiDB clusters, how the replication works, how to enable it, and how to replicate DDL operations. diff --git a/tidb-binlog/tidb-binlog-overview.md b/tidb-binlog/tidb-binlog-overview.md index ce0a0be83901b..5bd31cacffa81 100644 --- a/tidb-binlog/tidb-binlog-overview.md +++ b/tidb-binlog/tidb-binlog-overview.md @@ -16,7 +16,9 @@ TiDB Binlog has the following features: > **Note:** > -> TiDB Binlog is not compatible with some features introduced in TiDB v5.0 and they cannot be used together. For details, see [Notes](#notes). It is recommended to use [TiCDC](/ticdc/ticdc-overview.md) instead of TiDB Binlog. +> - TiDB Binlog is not compatible with some features introduced in TiDB v5.0 and they cannot be used together. For details, see [Notes](#notes). +> - Starting from TiDB v7.5.0, technical support for the data replication feature of TiDB Binlog is no longer provided. It is strongly recommended to use [TiCDC](/ticdc/ticdc-overview.md) as an alternative solution for data replication. +> - Although TiDB v7.5.0 still supports the real-time backup and restoration feature of TiDB Binlog, this component will be completely deprecated in future versions. It is recommended to use [PITR](/br/br-pitr-guide.md) as an alternative solution for data recovery. ## TiDB Binlog architecture diff --git a/tidb-binlog/upgrade-tidb-binlog.md b/tidb-binlog/upgrade-tidb-binlog.md index f1c28f98201d3..046fcff9ae789 100644 --- a/tidb-binlog/upgrade-tidb-binlog.md +++ b/tidb-binlog/upgrade-tidb-binlog.md @@ -7,6 +7,12 @@ summary: Learn how to upgrade TiDB Binlog to the latest cluster version. This document introduces how to upgrade TiDB Binlog that is deployed manually to the latest [cluster](/tidb-binlog/tidb-binlog-overview.md) version. There is also a section on how to upgrade TiDB Binlog from an earlier incompatible version (Kafka/Local version) to the latest version. +> **Note:** +> +> - TiDB Binlog is not compatible with some features introduced in TiDB v5.0 and they cannot be used together. For details, see [Notes](/tidb-binlog/tidb-binlog-overview.md#notes). +> - Starting from TiDB v7.5.0, technical support for the data replication feature of TiDB Binlog is no longer provided. It is strongly recommended to use [TiCDC](/ticdc/ticdc-overview.md) as an alternative solution for data replication. +> - Although TiDB v7.5.0 still supports the real-time backup and restoration feature of TiDB Binlog, this component will be completely deprecated in future versions. It is recommended to use [PITR](/br/br-pitr-guide.md) as an alternative solution for data recovery. + ## Upgrade TiDB Binlog deployed manually Follow the steps in this section if you deploy TiDB Binlog manually.