en,zh: add v1.5.5 release notes (#2673) (#2690)

pingcap · Jan 21, 2025 · 1913250 · 1913250
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diff --git a/en/TOC.md b/en/TOC.md
@@ -126,6 +126,7 @@
   - [PingCAP Clinic Diagnostic Data](clinic-data-collection.md)
 - Release Notes
   - v1.5
+    - [1.5.5](releases/release-1.5.5.md)
     - [1.5.4](releases/release-1.5.4.md)
     - [1.5.3](releases/release-1.5.3.md)
     - [1.5.2](releases/release-1.5.2.md)

diff --git a/en/releases/release-1.5.5.md b/en/releases/release-1.5.5.md
@@ -0,0 +1,20 @@
+---
+title: TiDB Operator 1.5.5 Release Notes
+summary: Learn about new features and improvements in TiDB Operator 1.5.5.
+---
+
+# TiDB Operator 1.5.5 Release Notes
+
+Release date: January 21, 2025
+
+TiDB Operator version: 1.5.5
+
+## New features
+
+- Add a more straightforward interface for Log Backup that supports pausing and resuming backup tasks ([#5710](https://github.com/pingcap/tidb-operator/pull/5710), [@RidRisR](https://github.com/RidRisR))
+- Support deleting Log Backup tasks by removing their associated Backup custom resource (CR) ([#5754](https://github.com/pingcap/tidb-operator/pull/5754), [@RidRisR](https://github.com/RidRisR))
+
+## Improvements
+
+- The VolumeModify feature no longer performs leader eviction for TiKV, reducing modification time ([#5826](https://github.com/pingcap/tidb-operator/pull/5826), [@csuzhangxc](https://github.com/csuzhangxc))
+- Support specifying the minimum wait time during PD Pod rolling updates by using annotations ([#5827](https://github.com/pingcap/tidb-operator/pull/5827), [@csuzhangxc](https://github.com/csuzhangxc))
diff --git a/zh/TOC.md b/zh/TOC.md
@@ -126,6 +126,7 @@
   - [PingCAP Clinic 数据采集范围说明](clinic-data-collection.md)
 - 版本发布历史
   - v1.5
+    - [1.5.5](releases/release-1.5.5.md)
     - [1.5.4](releases/release-1.5.4.md)
     - [1.5.3](releases/release-1.5.3.md)
     - [1.5.2](releases/release-1.5.2.md)

diff --git a/zh/releases/release-1.5.5.md b/zh/releases/release-1.5.5.md
@@ -0,0 +1,20 @@
+---
+title: TiDB Operator 1.5.5 Release Notes
+summary: 了解 TiDB Operator 1.5.5 版本的新功能和优化提升。
+---
+
+# TiDB Operator 1.5.5 Release Notes
+
+发布日期：2025 年 1 月 21 日
+
+TiDB Operator 版本：1.5.5
+
+## 新功能
+
+- 日志备份功能新增一个更直观的接口，支持暂停和恢复日志备份任务 ([#5710](https://github.com/pingcap/tidb-operator/pull/5710), [@RidRisR](https://github.com/RidRisR))
+- 日志备份功能支持通过直接删除 CR 停止备份任务 ([#5754](https://github.com/pingcap/tidb-operator/pull/5754), [@RidRisR](https://github.com/RidRisR))
+
+## 优化提升
+
+- VolumeModify 功能不再对 TiKV 执行 evict leader 操作以缩短变更所需的时间 ([#5826](https://github.com/pingcap/tidb-operator/pull/5826), [@csuzhangxc](https://github.com/csuzhangxc))
+- 支持通过 annotation 指定 PD Pod 滚动更新过程中的最小等待时间 ([#5827](https://github.com/pingcap/tidb-operator/pull/5827), [@csuzhangxc](https://github.com/csuzhangxc))