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     new b9aabd921b5 [download](2.1.7) Update 2.1.7 release (#1332)
b9aabd921b5 is described below

commit b9aabd921b53b7b0a14912ff48069fd4db53b9fe
Author: KassieZ <139741991+kass...@users.noreply.github.com>
AuthorDate: Mon Nov 11 23:05:59 2024 +0800

    [download](2.1.7) Update 2.1.7 release (#1332)
    
    # Versions
    
    - [x] dev
    - [x] 3.0
    - [x] 2.1
    - [x] 2.0
    
    # Languages
    
    - [x] Chinese
    - [x] English
---
 common_docs_zh/releasenotes/all-release.md        |   6 +-
 common_docs_zh/releasenotes/v2.1/release-2.1.7.md | 182 ++++++++++++++++++++++
 releasenotes/all-release.md                       |   6 +-
 releasenotes/v2.1/release-2.1.7.md                | 180 +++++++++++++++++++++
 sidebars.json                                     |   3 +-
 src/constant/download.data.ts                     |  70 ++++++---
 versioned_sidebars/version-1.2-sidebars.json      |   1 +
 versioned_sidebars/version-2.0-sidebars.json      |   1 +
 versioned_sidebars/version-2.1-sidebars.json      |   3 +-
 versioned_sidebars/version-3.0-sidebars.json      |   3 +-
 10 files changed, 430 insertions(+), 25 deletions(-)

diff --git a/common_docs_zh/releasenotes/all-release.md 
b/common_docs_zh/releasenotes/all-release.md
index dea9867e7f4..009d9af965c 100644
--- a/common_docs_zh/releasenotes/all-release.md
+++ b/common_docs_zh/releasenotes/all-release.md
@@ -30,9 +30,9 @@ under the License.
 
 :::tip 最新发布
 
-🔥 Apache Doris 3.0.2 版本发布!
+🔥 Apache Doris 2.1.7 版本发布!
 
-- [了解详情](../releasenotes/v3.0/release-3.0.2.md)
+- [了解详情](../releasenotes/v2.1/release-2.1.7.md)
 
 - [立即下载](https://doris.apache.org/download)
 
@@ -40,6 +40,8 @@ under the License.
 
 <br />
 
+- [2024-11-10, Apache Doris 2.1.7 版本发布](../releasenotes/v2.1/release-2.1.7.md) 
+
 - [2024-10-15, Apache Doris 3.0.2 版本发布](../releasenotes/v3.0/release-3.0.2.md) 
 
 - [2024-09-30, Apache Doris 2.0.15 
版本发布](../releasenotes/v2.0/release-2.0.15.md) 
diff --git a/common_docs_zh/releasenotes/v2.1/release-2.1.7.md 
b/common_docs_zh/releasenotes/v2.1/release-2.1.7.md
new file mode 100644
index 00000000000..be76976175f
--- /dev/null
+++ b/common_docs_zh/releasenotes/v2.1/release-2.1.7.md
@@ -0,0 +1,182 @@
+---
+{
+    "title": "Release 2.1.7",
+    "language": "zh-CN"
+}
+---
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+亲爱的社区小伙伴们,**Apache Doris 2.1.7 版本已于 2024 年 11 月 10 日正式发布。**2.1.7 
版本持续升级改进,同时在湖仓一体、异步物化视图、半结构化数据管理、查询优化器、执行引擎、存储管理、以及权限管理等方面完成了若干修复。欢迎大家下载使用。
+
+- [立即下载](https://doris.apache.org/download)
+- [GitHub 下载](https://github.com/apache/doris/releases/tag/2.1.7-rc03)
+
+## 行为变更
+
+- 以下全局变量会被强制设置到下列默认值
+  - enable_nereids_dml: true
+  - enable_nereids_dml_with_pipeline: true
+  - enable_nereids_planner: true
+  - enable_fallback_to_original_planner: true
+  - enable_pipeline_x_engine: true
+- 审计日志增加了新的列 [#42262](https://github.com/apache/doris/pull/42262)
+  - 
更多信息,请参考[管理指南](https://doris.apache.org/zh-CN/docs/admin-manual/audit-plugin/)
+
+## 新功能
+
+### 异步物化视图
+
+- 异步物化视图增加了一个属性 use_for_rewrite 用于控制是否参与透明改写 
[#40332](https://github.com/apache/doris/pull/40332)
+
+### 查询执行引擎
+
+- 在 Profile 中输出变更的 session variable 列表。[#41016 
](https://github.com/apache/doris/pull/41016)
+- 增加了`trim_in`、`ltrim_in` 和 `rtrim_in` 
函数的支持。[#42641](https://github.com/apache/doris/pull/42641)
+- 增加了一些 URL 函数,包括对 `to``p_level_domain`、`first_significant_subdomain` 
、`cut_to_first_significant_subdomain` 
支持。[#42916](https://github.com/apache/doris/pull/42916)
+- 增加了 `bit_set` 函数。[#42099](https://github.com/apache/doris/pull/42099)
+- 增加了`count_substrings` 函数。[#42055](https://github.com/apache/doris/pull/42055)
+- 增加 `translate` 和 `url_encode` 
函数。[#41051](https://github.com/apache/doris/pull/41051)
+- 增加 `normal_cdf`, `to_iso8601`, `from_iso8601_date` 函数。[ 
#40695](https://github.com/apache/doris/pull/40695)
+- 增加 `trim_in`、`ltrim_in`、 `rtrim_in` 函数。[#42641 
](https://github.com/apache/doris/pull/42641)
+
+### 存储管理
+
+- 增加了 `information_schema.table_options` 和 
`information_schema.``table_properties` 
系统表,支持查询建表时设置的一些属性。[#34384](https://github.com/apache/doris/pull/34384)
+  - 更多信息,请参考系统表:
+    - 
[table_options](https://doris.apache.org/docs/admin-manual/system-tables/information_schema/table_options/)
+    - 
[table_properties](https://doris.apache.org/zh-CN/docs/admin-manual/system-tables/information_schema/table_properties/)
+- 支持 `bitmap_empty` 作为默认值。[#40364](https://github.com/apache/doris/pull/40364)
+- 增加了一个新的 Session 变量`require_sequence_in_insert` 来控制向 Unique Key 表进行`insert 
into select` 写入时,是否必须提供 Sequence 
列。[#41655](https://github.com/apache/doris/pull/41655)
+
+### 其他
+
+允许在 BE WebUI 页面生成火焰图。[#41044](https://github.com/apache/doris/pull/41044)
+
+## 改进提升
+
+### 湖仓一体
+
+- 支持写入数据到 Hive Text 格式表。[#40537](https://github.com/apache/doris/pull/40537)
+  - 更多信息,请参考[使用 Hive 
构建数据湖](https://doris.apache.org/zh-CN/docs/lakehouse/datalake-building/hive-build/)文档
+- 使用 MaxCompute Open Storage API 访问 MaxCompute 
数据。[#41610](https://github.com/apache/doris/pull/41610)
+  - 更多信息,请参考 
[MaxCompute](https://doris.apache.org/zh-CN/docs/lakehouse/database/max-compute/)
 文档
+- 支持 Paimon DLF Catalog。[#41694](https://github.com/apache/doris/pull/41694)
+  - 更多信息,请参考 [Paimon 
Catalog](https://doris.apache.org/zh-CN/docs/lakehouse/datalake-analytics/paimon/)
 文档
+- 新增语法 `table$partitions` 语法支持直接查询 Hive 分区信息 
[#41230](https://github.com/apache/doris/pull/41230)
+  - 更多信息,请参考[通过 Hive 
分析数据湖](https://doris.apache.org/zh-CN/docs/lakehouse/datalake-analytics/hive/)文档
+- 支持 brotli 压缩格式的 Parquet 
文件读取。[#42162](https://github.com/apache/doris/pull/42162)
+- 支持读取 Parquet 文件中的 DECIMAL 256 
类型。[#42241](https://github.com/apache/doris/pull/42241)
+- 支持读取 OpenCsvSerde 格式的 Hive 
表。[#42939](https://github.com/apache/doris/pull/42939)https://github.com/apache/doris/pull/42939
+
+### 异步物化视图
+
+- 细化了异步物化视图中构建时锁持有的粒度。[#40402](https://github.com/apache/doris/pull/40402) 
[#41010](https://github.com/apache/doris/pull/41010)
+
+### 查询优化器
+
+- 
优化了极端情况下统计信息收集和使用的准确性,以提升规划稳定性。[#40457](https://github.com/apache/doris/pull/40457)
+- 现在可以在更多情况下生成 Runtime Filter,以提升查询性能。 
[#40815](https://github.com/apache/doris/pull/40815)
+- 提升数值,日期和字符串函数的常量折叠能力,以提升查询性能。[#40820 
](https://github.com/apache/doris/pull/40820)
+- 优化了列裁剪的算法,以提升查询性能。[#41548](https://github.com/apache/doris/pull/41548) 
+
+### 查询执行引擎
+
+- 支持并行的 Prepare 降低短查询的耗时。[#40270](https://github.com/apache/doris/pull/40270)
+- 修正了 Profile 中一些 Counter 
的名字,保持跟审计日志一致。[#41993](https://github.com/apache/doris/pull/41993)
+- 增加了新的 Local Shuffle 
规则,使得部分查询更快。[#40637](https://github.com/apache/doris/pull/40637)
+
+### 存储管理
+
+- Show Partitions 命令支持显示 Commit Version。 
[#28274](https://github.com/apache/doris/pull/28274)
+- 建表时检查不合理的 Partition EXPR。[#40158](https://github.com/apache/doris/pull/40158)
+- 优化 Routine Load EOF 
时的调度逻辑。[#40509](https://github.com/apache/doris/pull/40509)
+- Routine Load 感知 Schema 
变化。[#40508](https://github.com/apache/doris/pull/40508)
+- 优化 Routine Load Task 
超时逻辑。[#41135](https://github.com/apache/doris/pull/41135)
+
+### 其他
+
+- 支持通过 BE 配置关闭 BRPC 
的内置服务端口。[#41047](https://github.com/apache/doris/pull/41047)
+- 修复审计日志缺失字段以及重复记录的问题。[#41047](https://github.com/apache/doris/pull/43015)
+
+## Bug 修复
+
+### 湖仓一体
+
+- 修复了 INSERT OVERWRITE 的行为跟 Hive 
不一致的问题。[#39840](https://github.com/apache/doris/pull/39840)
+- 清理临时创建的文件夹,解决 HDFS 
上空文件夹太多的问题。[#40424](https://github.com/apache/doris/pull/40424)
+- 修复某些情况下,使用 JDBC Catalog 导致 FE 
内存泄露的问题。[#40923](https://github.com/apache/doris/pull/40923)
+- 修复某些情况下,使用 JDBC Catalog 导致 BE 
内存泄露的问题。[#41266](https://github.com/apache/doris/pull/41266)
+- 修复某些情况下,读取 Snappy 
压缩格式错误的问题。[#40862](https://github.com/apache/doris/pull/40862)
+- 修复某些情况下,FE 端 FileSystem 
可能泄露的问题。[#41108](https://github.com/apache/doris/pull/41108)
+- 修复某些情况下,通过 EXPLAIN VERBOSE 
查看外表执行计划可能导致空指针的问题。[#41231](https://github.com/apache/doris/pull/41231)
+- 修复无法读取 Paimon parquet 
格式表的问题。[#41487](https://github.com/apache/doris/pull/41487)
+- 修复 JDBC Oracle Catalog 
兼容性改动引入的性能问题。[#41407](https://github.com/apache/doris/pull/41407)
+- 禁止下推隐式转换后的谓词条件已解决 JDBC Catalog 
某些情况下查询结果不正确的问题。[#42242](https://github.com/apache/doris/pull/42242)
+- 修复 External Catalog 
中表名大小写访问异常的一些问题。[#42261](https://github.com/apache/doris/pull/42261)
+
+### 异步物化视图
+
+- 修复用户指定的 Start Time 
不生效的问题。[#39573](https://github.com/apache/doris/pull/39573)
+- 修复嵌套物化视图不刷新的问题。[#40433](https://github.com/apache/doris/pull/40433)
+- 修复删除重建基表后,物化视图可能不刷新的问题。[#41762](https://github.com/apache/doris/pull/41762)
+- 修复分区补偿改写可能导致结果错误的问题。[#40803]( https://github.com/apache/doris/pull/40803)
+- 当 `sql_select_limit` 
设置时,改写结果可能错误的问题。[#40106](https://github.com/apache/doris/pull/40106)
+
+### 半结构化管理
+
+- 修复了索引文件句柄泄露的问题。[#41915](https://github.com/apache/doris/pull/41915)
+- 修复了特殊情况下倒排索引 `count()` 
不准确的问题。[#41127](https://github.com/apache/doris/pull/41127)
+- 修复了未开启 Light Schema Change 时 Variant 
异常的问题。[#40908](https://github.com/apache/doris/pull/40908)
+- 修复了 Variant 返回数组时内存泄漏的问题。[#41339](https://github.com/apache/doris/pull/41339)
+
+### 查询优化器
+
+- 修正了外表查询时,可能存在过滤条件 nullable 
计算错误,导致执行异常的问题。[#41014](https://github.com/apache/doris/pull/41014)
+- 修复范围比较表达式优化可能发生错误的问题。[#41356](https://github.com/apache/doris/pull/41356)
+
+### 查询执行引擎
+
+- `match_regexp` 
函数不能正确处理空字符串的问题。[#39503](https://github.com/apache/doris/pull/39503)
+- 解决在高并发场景下,Scanner 
线程池卡死的问题。[#40495](https://github.com/apache/doris/pull/40495)
+- 修复了 `data_floor` 
函数结果错误的问题。[#41948](https://github.com/apache/doris/pull/41948)
+- 修复了部分场景下,Cancel 消息不正确的问题。[#41798](https://github.com/apache/doris/pull/41798)
+- 修复 Arrow Flight 打印太多的 Warn 日志的问题。[#41770] 
(https://github.com/apache/doris/pull/41770)
+- 解决部分场景下 Runtime Filter 
发送失败的问题。[#41698](https://github.com/apache/doris/pull/41698)
+- 
修复了一些系统表查询的时候不能正常结束或者卡住的问题。[#41592](https://github.com/apache/doris/pull/41592)
+- 修复了窗口函数结果不正确的问题。[#40761](https://github.com/apache/doris/pull/40761)
+- 修复 ENCRYPT 和 DECRYPT 函数导致 BE Core 
的问题。[#40726](https://github.com/apache/doris/pull/40726)
+- 修复 CONV 函数结果错误的问题。[#40530](https://github.com/apache/doris/pull/40530)
+
+### 存储管理
+
+- Memtable 
前移在多副本情况下,有机器宕机时导入失败的问题。[#38003](https://github.com/apache/doris/pull/38003)
+- 导入过程中,Memtable 在 Flush 
阶段时,统计的内存不准确。[#39536](https://github.com/apache/doris/pull/39536)
+- 修复 Memtable 前移多副本容错的问题。[#40477](https://github.com/apache/doris/pull/40477)
+- 修复 Memtable 前移 bvar 
统计不准的问题。[#40985](https://github.com/apache/doris/pull/40985)
+- 修复 s3 Load 进度汇报不准的问题。[#40987](https://github.com/apache/doris/pull/40987)
+
+### 权限管理
+
+- 修复了 SHOW COLUMNS, SHOW SYNC, SHOW DATA FROM DB.TABLE 相关的权限问题。 
[#39726](https://github.com/apache/doris/pull/39726)
+
+### Others
+
+- 修复 2.0 版本的审计日志插件在 2.1 
版本无法使用的问题[#41400](https://github.com/apache/doris/pull/41400)
\ No newline at end of file
diff --git a/releasenotes/all-release.md b/releasenotes/all-release.md
index 5125b1c9bdf..aaa5e35d19d 100644
--- a/releasenotes/all-release.md
+++ b/releasenotes/all-release.md
@@ -28,9 +28,9 @@ This document presents a summary of Apache Doris versions 
released within one ye
 
 :::tip Latest Release
 
-🔥 Apache Doris 3.0.2 is released !
+🔥 Apache Doris 2.1.7 is released !
 
-- [Release Note](/releasenotes/v3.0/release-3.0.2.md)
+- [Release Note](/releasenotes/v2.1/release-2.1.7.md)
 
 
 - [Quick Download](https://doris.apache.org/download)
@@ -40,6 +40,8 @@ This document presents a summary of Apache Doris versions 
released within one ye
 
 <br />
 
+- [2024-11-10, Apache Doris 2.1.7 is 
released](../releasenotes/v2.1/release-2.1.7.md)
+
 - [2024-10-15, Apache Doris 3.0.2 is 
released](../releasenotes/v3.0/release-3.0.2.md)
 
 - [2024-09-30, Apache Doris 2.0.15 is 
released](../releasenotes/v2.0/release-2.0.15.md)
diff --git a/releasenotes/v2.1/release-2.1.7.md 
b/releasenotes/v2.1/release-2.1.7.md
new file mode 100644
index 00000000000..f9cfc5b5799
--- /dev/null
+++ b/releasenotes/v2.1/release-2.1.7.md
@@ -0,0 +1,180 @@
+---
+{
+    "title": "Release 2.1.7",
+    "language": "en"
+}
+---
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+Dear community, **Apache Doris version 2.1.7 was officially released on 
September 10, 2024.** This version brings continuous upgrades and 
improvementsAdditionally, several fixes have been implemented in areas such as 
the  to the Lakehouse, Async Materialized Views, and Semi-Structured Data 
Management, Query Optimizer and Permission Management. 
+
+**Quick Download:** https://doris.apache.org/download/
+
+**GitHub Release:** https://github.com/apache/doris/releases
+
+## Behavior changes
+
+- The following global variables will be forcibly set to the following default 
values:
+  - enable_nereids_dml: true
+  - enable_nereids_dml_with_pipeline: true
+  - enable_nereids_planner: true
+  - enable_fallback_to_original_planner: true
+  - enable_pipeline_x_engine: true
+- New columns have been added to the audit log. 
[#42262](https://github.com/apache/doris/pull/42262)
+  - For more information, please  refer to 
[docs](https://doris.apache.org/docs/admin-manual/audit-plugin/)
+
+## New features
+
+### Async Materialized View
+
+- An asynchronous materialized view has added a property called 
`use_for_rewrite` to control whether it participates in transparent rewriting. 
[#40332](https://github.com/apache/doris/pull/40332)
+
+### Query Execution
+
+- The list of changed session variables is now output in the Profile. 
[#41016](https://github.com/apache/doris/pull/41016)
+- Support for `trim_in`, `ltrim_in`, and `rtrim_in` functions has been added. 
[#42641](https://github.com/apache/doris/pull/42641) (Note: This is a duplicate 
mention, but I'm including it as per your original list.)
+- Support for several URL functions (top_level_domain, 
first_significant_subdomain, cut_to_first_significant_subdomain) has been 
added. [#42916](https://github.com/apache/doris/pull/42916)
+- The `bit_set` function has been added. 
[#42916](https://github.com/apache/doris/pull/42099)
+- The `count_substrings` function has been added. 
[#42055](https://github.com/apache/doris/pull/42055)
+- The `translate` and `url_encode` functions have been added. 
[#41051](https://github.com/apache/doris/pull/41051)
+- The `normal_cdf`, `to_iso8601`, and `from_iso8601_date` functions have been 
added. [#40695](https://github.com/apache/doris/pull/40695)
+- (Duplicate entry, but for completeness) Support for `trim_in`, `ltrim_in`, 
and `rtrim_in` functions has been added. 
[#42641](https://github.com/apache/doris/pull/42641)
+
+### Storage Management
+
+- The `information_schema.table_options` and `table_properties` system tables 
have been added, supporting the querying of attributes set during table 
creation. [#34384](https://github.com/apache/doris/pull/34384)
+- Support for `bitmap_empty` as a default value has been implemented. 
[#40364](https://github.com/apache/doris/pull/40364)
+- A new session variable `require_sequence_in_insert` has been introduced to 
control whether a sequence column must be provided when performing `INSERT INTO 
SELECT` writes to a unique key table. 
[#41655](https://github.com/apache/doris/pull/41655)
+
+### Others
+
+- Allow for generating flame graphs on the BE WebUI 
page.[#41044](https://github.com/apache/doris/pull/41044)
+
+## Improvements
+
+### Lakehouse
+
+- Support for writing data to Hive text format tables. 
[#40537](https://github.com/apache/doris/pull/40537)
+  - For more information, please  refer to 
[docs](https://doris.apache.org/docs/lakehouse/datalake-building/hive-build)
+- Access MaxCompute data using MaxCompute Open Storage API. 
[#41610](https://github.com/apache/doris/pull/41610)
+  - For more information, please  refer to 
[docs](https://doris.apache.org/docs/lakehouse/database/max-compute)
+- Support for Paimon DLF Catalog. 
[#41694](https://github.com/apache/doris/pull/41694)
+  - For more information, please  refer to 
[docs](https://doris.apache.org/docs/lakehouse/datalake-analytics/paimon)
+- Added `table$partitions` syntax to directly query Hive partition 
information.[#41230](https://github.com/apache/doris/pull/41230)
+  - For more information, please  refer to 
[docs](https://doris.apache.org/docs/lakehouse/datalake-analytics/hive)
+- Support for reading Parquet files in brotli compression 
format.[#42162](https://github.com/apache/doris/pull/42162)
+- Support for reading DECIMAL 256 types in Parquet files. 
[#42241](https://github.com/apache/doris/pull/42241)
+- Support for reading Hive tables in OpenCsvSerde 
format.[#42939](https://github.com/apache/doris/pull/42939)
+
+### Async Materialized View
+
+- Refined the granularity of lock holding during the build process for 
asynchronous materialized views. 
[#40402](https://github.com/apache/doris/pull/40402) 
[#41010](https://github.com/apache/doris/pull/41010).
+
+### Query optimizer
+
+- Improved the accuracy of statistic information collection and usage in 
extreme cases to enhance planning stability. 
[#40457](https://github.com/apache/doris/pull/40457)
+- Runtime filters can now be generated in more scenarios to improve query 
performance. [#40815](https://github.com/apache/doris/pull/40815)
+- Enhanced constant folding capabilities for numerical, date, and string 
functions to boost query performance.  
[#40820](https://github.com/apache/doris/pull/40820)
+- Optimized the column pruning algorithm to enhance query performance. 
[#41548](https://github.com/apache/doris/pull/41548)
+
+### Query Execution
+
+- Supported parallel preparation to reduce the time consumed by short queries. 
[#40270](https://github.com/apache/doris/pull/40270)
+- Corrected the names of some counters in the profile to match the audit logs. 
[#41993](https://github.com/apache/doris/pull/41993)
+- Added new local shuffle rules to speed up certain queries. 
[#40637](https://github.com/apache/doris/pull/40637)
+
+### Storage Management
+
+- The `SHOW PARTITIONS` command now supports displaying the commit version. 
[#28274](https://github.com/apache/doris/pull/28274)
+- Checked for unreasonable partition expressions when creating tables. 
[#40158](https://github.com/apache/doris/pull/40158)
+- Optimized the scheduling logic when encountering EOF in Routine Load. 
[#40509](https://github.com/apache/doris/pull/40509)
+- Made Routine Load aware of schema changes. 
[#40508](https://github.com/apache/doris/pull/40508)
+- Improved the timeout logic for Routine Load tasks. 
[#41135](https://github.com/apache/doris/pull/41135)
+
+### Others
+
+- Allowed closing the built-in service port of BRPC via BE configuration. 
[#41047](https://github.com/apache/doris/pull/41047)
+- Fixed issues with missing fields and duplicate records in audit logs. 
[#43015](https://github.com/apache/doris/pull/43015)
+
+## Bug fixes
+
+### Lakehouse
+
+- Fixed the inconsistency in the behavior of INSERT OVERWRITE with Hive. 
[#39840](https://github.com/apache/doris/pull/39840)
+- Cleaned up temporarily created folders to address the issue of too many 
empty folders on HDFS.  [#40424](https://github.com/apache/doris/pull/40424)
+- Resolved memory leaks in FE caused by using the JDBC Catalog in some cases. 
[#40923](https://github.com/apache/doris/pull/40923)
+- Resolved memory leaks in BE caused by using the JDBC Catalog in some cases. 
[#41266](https://github.com/apache/doris/pull/41266)
+- Fixed errors in reading Snappy compressed formats in certain scenarios. 
[#40862](https://github.com/apache/doris/pull/40862)
+- Addressed potential FileSystem leaks on the FE side in certain scenarios. 
[#41108](https://github.com/apache/doris/pull/41108)
+- Resolved issues where using EXPLAIN VERBOSE to view external table execution 
plans could cause null pointer exceptions in some cases. [#41231] 
(https://github.com/apache/doris/pull/41231)
+- Fixed the inability to read tables in Paimon parquet format. 
[#41487](https://github.com/apache/doris/pull/41487)
+- Addressed performance issues introduced by compatibility changes in the JDBC 
Oracle Catalog.  [#41407](https://github.com/apache/doris/pull/41407)
+- Disabled predicate pushing down after implicit conversion to resolve 
incorrect query results in some cases with JDBC Catalog. 
[#42242](https://github.com/apache/doris/pull/42242)
+- Fixed issues with case-sensitive access to table names in the External 
Catalog. [#42261](https://github.com/apache/doris/pull/42261)
+
+### Async Materialized View
+
+- Fixed the issue where user-specified start times were not effective. 
[#39573](https://github.com/apache/doris/pull/39573)
+- Resolved the issue of nested materialized views not refreshing. 
[#40433](https://github.com/apache/doris/pull/40433)
+- Fixed the issue where materialized views might not refresh after the base 
table was deleted and recreated.  
[#41762](https://github.com/apache/doris/pull/41762)
+- Addressed issues where partition compensation rewrites could lead to 
incorrect results. [#40803](https://github.com/apache/doris/pull/40803)
+- Fixed potential errors in rewrite results when `sql_select_limit` was set. 
[#40106](https://github.com/apache/doris/pull/40106)
+
+### Semi-Structured Data Management
+
+- Fixed the issue of index file handle leaks. 
[#41915](https://github.com/apache/doris/pull/41915)
+- Addressed inaccuracies in the `count()` function of inverted indexes in 
special cases. (#41127)[https://github.com/apache/doris/pull/41127]
+- Fixed exceptions with variant when light schema change was not enabled. 
[#40908](https://github.com/apache/doris/pull/40908)
+- Resolved memory leaks when variant returns arrays. 
[#41339](https://github.com/apache/doris/pull/41339)
+
+### Query optimizer
+
+- Corrected potential errors in nullable calculations for filter conditions 
during external table queries, leading to execution exceptions. 
[#41014](https://github.com/apache/doris/pull/41014)
+- Fixed potential errors in optimizing range comparison expressions. 
[#41356](https://github.com/apache/doris/pull/41356)
+
+### Query Execution
+
+- The match_regexp function could not correctly handle empty strings. 
[#39503](https://github.com/apache/doris/pull/39503)
+- Resolved issues where the scanner thread pool could become stuck in 
high-concurrency scenarios. [#40495](https://github.com/apache/doris/pull/40495)
+- Fixed errors in the results of the `data_floor` function. 
[#41948](https://github.com/apache/doris/pull/41948)
+- Addressed incorrect cancel messages in some scenarios. 
[#41798](https://github.com/apache/doris/pull/41798)
+- Fixed issues with excessive warning logs printed by arrow flight. 
[#41770](https://github.com/apache/doris/pull/41770)
+- Resolved issues where runtime filters failed to send in some scenarios. 
[#41698](https://github.com/apache/doris/pull/41698)
+- Fixed problems where some system table queries could not end normally or 
became stuck. [#41592](https://github.com/apache/doris/pull/41592)
+- Addressed incorrect results from window functions. 
][#40761](https://github.com/apache/doris/pull/40761)
+- Fixed issues where the encrypt and decrypt functions caused BE cores. 
[#40726](https://github.com/apache/doris/pull/40726)
+- Resolved errors in the results of the conv function. 
[#40530](https://github.com/apache/doris/pull/40530)
+
+### Storage Management
+
+- Fixed import failures when Memtable migration was used in multi-replica 
scenarios with machine crashes.  
[#38003](https://github.com/apache/doris/pull/38003)
+- Addressed inaccurate memory statistics during the Memtable flush phase 
during imports. [#39536](https://github.com/apache/doris/pull/39536)
+- Fixed fault tolerance issues with Memtable migration in multi-replica 
scenarios. [#40477](https://github.com/apache/doris/pull/40477)
+- Resolved inaccurate bvar statistics with Memtable migration. 
[#40985](https://github.com/apache/doris/pull/40985)
+- Fixed inaccurate progress reporting for S3 loads. 
[#40987](https://github.com/apache/doris/pull/40987)
+
+### Permissions
+
+- Fixed permission issues related to show columns, show sync, and show data 
from db.table. [#39726](https://github.com/apache/doris/pull/39726)
+
+### Others
+
+- Fixed the issue where the audit log plugin for version 2.0 could not be used 
in version 2.1. [#41400](https://github.com/apache/doris/pull/41400)
\ No newline at end of file
diff --git a/sidebars.json b/sidebars.json
index 7c10f98f91b..cfdd72a57cd 100644
--- a/sidebars.json
+++ b/sidebars.json
@@ -1753,6 +1753,7 @@
             "type": "category",
             "label": "v2.1",
             "items": [
+                "releasenotes/v2.1/release-2.1.7",
                 "releasenotes/v2.1/release-2.1.6",
                 "releasenotes/v2.1/release-2.1.5",
                 "releasenotes/v2.1/release-2.1.4",
@@ -1812,4 +1813,4 @@
             ]
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/src/constant/download.data.ts b/src/constant/download.data.ts
index 8b570d5e4fe..87a4a55e2bc 100644
--- a/src/constant/download.data.ts
+++ b/src/constant/download.data.ts
@@ -31,7 +31,7 @@ export enum ToolsEnum {
 export const ORIGIN = 
'https://apache-doris-releases.oss-accelerate.aliyuncs.com/';
 export enum VersionEnum {
     Latest = '3.0.2',
-    Prev = '2.1.6',
+    Prev = '2.1.7',
     Earlier = '2.0.15',
 }
 export enum DownloadTypeEnum {
@@ -74,36 +74,36 @@ export const DORIS_VERSIONS: Option[] = [
         ],
     },
     {
-        label: '2.1.6',
-        value: '2.1.6',
+        label: '2.1.7',
+        value: '2.1.7',
         majorVersion: '2.1',
         children: [
             {
                 label: CPUEnum.X64,
                 value: CPUEnum.X64,
-                gz: `${ORIGIN}apache-doris-2.1.6-bin-x64.tar.gz`,
-                asc: `${ORIGIN}apache-doris-2.1.6-bin-x64.tar.gz.asc`,
-                sha512: `${ORIGIN}apache-doris-2.1.6-bin-x64.tar.gz.sha512`,
-                source: 'https://downloads.apache.org/doris/2.1/2.1.6/',
-                version: '2.1.6-rc04',
+                gz: `${ORIGIN}apache-doris-2.1.7-bin-x64.tar.gz`,
+                asc: `${ORIGIN}apache-doris-2.1.7-bin-x64.tar.gz.asc`,
+                sha512: `${ORIGIN}apache-doris-2.1.7-bin-x64.tar.gz.sha512`,
+                source: 'https://downloads.apache.org/doris/2.1/2.1.7/',
+                version: '2.1.7-rc03',
             },
             {
                 label: CPUEnum.X64NoAvx2,
                 value: CPUEnum.X64NoAvx2,
-                gz: `${ORIGIN}apache-doris-2.1.6-bin-x64-noavx2.tar.gz`,
-                asc: `${ORIGIN}apache-doris-2.1.6-bin-x64-noavx2.tar.gz.asc`,
-                sha512: 
`${ORIGIN}apache-doris-2.1.6-bin-x64-noavx2.tar.gz.sha512`,
-                source: 'https://downloads.apache.org/doris/2.1/2.1.6/',
-                version: '2.1.6-rc04',
+                gz: `${ORIGIN}apache-doris-2.1.7-bin-x64-noavx2.tar.gz`,
+                asc: `${ORIGIN}apache-doris-2.1.7-bin-x64-noavx2.tar.gz.asc`,
+                sha512: 
`${ORIGIN}apache-doris-2.1.7-bin-x64-noavx2.tar.gz.sha512`,
+                source: 'https://downloads.apache.org/doris/2.1/2.1.7/',
+                version: '2.1.7-rc03',
             },
             {
                 label: CPUEnum.ARM64,
                 value: CPUEnum.ARM64,
-                gz: `${ORIGIN}apache-doris-2.1.6-bin-arm64.tar.gz`,
-                asc: `${ORIGIN}apache-doris-2.1.6-bin-arm64.tar.gz.asc`,
-                sha512: `${ORIGIN}apache-doris-2.1.6-bin-arm64.tar.gz.sha512`,
-                source: 'https://downloads.apache.org/doris/2.1/2.1.6/',
-                version: '2.1.6-rc04',
+                gz: `${ORIGIN}apache-doris-2.1.7-bin-arm64.tar.gz`,
+                asc: `${ORIGIN}apache-doris-2.1.7-bin-arm64.tar.gz.asc`,
+                sha512: `${ORIGIN}apache-doris-2.1.7-bin-arm64.tar.gz.sha512`,
+                source: 'https://downloads.apache.org/doris/2.1/2.1.7/',
+                version: '2.1.7-rc03',
             },
         ],
     },
@@ -258,6 +258,40 @@ export const ALL_VERSIONS: AllVersionOption[] = [
         label: '2.1',
         value: '2.1',
         children: [
+            {
+                label: '2.1.7',
+                value: '2.1.7',
+                majorVersion: '2.1',
+                items: [
+                    {
+                        label: CPUEnum.X64,
+                        value: CPUEnum.X64,
+                        gz: `${ORIGIN}apache-doris-2.1.7-bin-x64.tar.gz`,
+                        asc: `${ORIGIN}apache-doris-2.1.7-bin-x64.tar.gz.asc`,
+                        sha512: 
`${ORIGIN}apache-doris-2.1.7-bin-x64.tar.gz.sha512`,
+                        source: 
'https://downloads.apache.org/doris/2.1/2.1.7/',
+                        version: '2.1.7-rc03',
+                    },
+                    {
+                        label: CPUEnum.X64NoAvx2,
+                        value: CPUEnum.X64NoAvx2,
+                        gz: 
`${ORIGIN}apache-doris-2.1.7-bin-x64-noavx2.tar.gz`,
+                        asc: 
`${ORIGIN}apache-doris-2.1.7-bin-x64-noavx2.tar.gz.asc`,
+                        sha512: 
`${ORIGIN}apache-doris-2.1.7-bin-x64-noavx2.tar.gz.sha512`,
+                        source: 
'https://downloads.apache.org/doris/2.1/2.1.7/',
+                        version: '2.1.7-rc03',
+                    },
+                    {
+                        label: CPUEnum.ARM64,
+                        value: CPUEnum.ARM64,
+                        gz: `${ORIGIN}apache-doris-2.1.7-bin-arm64.tar.gz`,
+                        asc: 
`${ORIGIN}apache-doris-2.1.7-bin-arm64.tar.gz.asc`,
+                        sha512: 
`${ORIGIN}apache-doris-2.1.7-bin-arm64.tar.gz.sha512`,
+                        source: 
'https://downloads.apache.org/doris/2.1/2.1.7/',
+                        version: '2.1.7-rc03',
+                    },
+                ],
+            },
             {
                 label: '2.1.6',
                 value: '2.1.6',
diff --git a/versioned_sidebars/version-1.2-sidebars.json 
b/versioned_sidebars/version-1.2-sidebars.json
index fd2148f8f51..f3ed8737e86 100644
--- a/versioned_sidebars/version-1.2-sidebars.json
+++ b/versioned_sidebars/version-1.2-sidebars.json
@@ -1251,6 +1251,7 @@
             "type": "category",
             "label": "v2.1",
             "items": [
+                "releasenotes/v2.1/release-2.1.7",
                 "releasenotes/v2.1/release-2.1.6",
                 "releasenotes/v2.1/release-2.1.5",
                 "releasenotes/v2.1/release-2.1.4",
diff --git a/versioned_sidebars/version-2.0-sidebars.json 
b/versioned_sidebars/version-2.0-sidebars.json
index 959496a88f7..4d242dd0954 100644
--- a/versioned_sidebars/version-2.0-sidebars.json
+++ b/versioned_sidebars/version-2.0-sidebars.json
@@ -1462,6 +1462,7 @@
             "type": "category",
             "label": "v2.1",
             "items": [
+                "releasenotes/v2.1/release-2.1.7",
                 "releasenotes/v2.1/release-2.1.6",
                 "releasenotes/v2.1/release-2.1.5",
                 "releasenotes/v2.1/release-2.1.4",
diff --git a/versioned_sidebars/version-2.1-sidebars.json 
b/versioned_sidebars/version-2.1-sidebars.json
index 100188d8755..30238833306 100644
--- a/versioned_sidebars/version-2.1-sidebars.json
+++ b/versioned_sidebars/version-2.1-sidebars.json
@@ -1683,6 +1683,7 @@
             "type": "category",
             "label": "v2.1",
             "items": [
+                "releasenotes/v2.1/release-2.1.7",
                 "releasenotes/v2.1/release-2.1.6",
                 "releasenotes/v2.1/release-2.1.5",
                 "releasenotes/v2.1/release-2.1.4",
@@ -1742,4 +1743,4 @@
             ]
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/versioned_sidebars/version-3.0-sidebars.json 
b/versioned_sidebars/version-3.0-sidebars.json
index fc9fff17a73..85b6bfccc49 100644
--- a/versioned_sidebars/version-3.0-sidebars.json
+++ b/versioned_sidebars/version-3.0-sidebars.json
@@ -1731,6 +1731,7 @@
             "type": "category",
             "label": "v2.1",
             "items": [
+                "releasenotes/v2.1/release-2.1.7",
                 "releasenotes/v2.1/release-2.1.6",
                 "releasenotes/v2.1/release-2.1.5",
                 "releasenotes/v2.1/release-2.1.4",
@@ -1790,4 +1791,4 @@
             ]
         }
     ]
-}
+}
\ No newline at end of file


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