[doc] Correct custom jdbc driver for K8s Doc (#10768)

docs/docs/en/guide/installation/kubernetes.md

@@ -199,7 +199,10 @@ FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-<service>:3.0.0-be
 # For example
 # FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-tools:3.0.0-beta-2
 
-COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/lib
+# Attention Please, If the build is dolphinscheduler-tools image
+# You need to change the following line to: COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/tools/libs
+# The other services don't need any changes
+COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/libs
 ```
 
 3. Build a new docker image including MySQL driver:
@@ -248,10 +251,10 @@ FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-<service>:3.0.0-be
 # FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:3.0.0-beta-2
 
 # If you want to support MySQL Datasource
-COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/lib
+COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/libs
 
 # If you want to support Oracle Datasource
-COPY ojdbc8-19.9.0.0.jar /opt/dolphinscheduler/lib
+COPY ojdbc8-19.9.0.0.jar /opt/dolphinscheduler/libs
 ```
 
 3. Build a new docker image including MySQL or Oracle driver:

docs/docs/zh/guide/installation/kubernetes.md

@@ -13,16 +13,16 @@ Kubernetes部署目的是在Kubernetes集群中部署 DolphinScheduler 服务，
 
 ## 安装 dolphinscheduler
 
-请下载源码包 apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz，下载地址: [下载](/zh-cn/download/download.html)
+请下载源码包 apache-dolphinscheduler-<version>-src.tar.gz，下载地址: [下载](/zh-cn/download/download.html)
 
 发布一个名为 `dolphinscheduler` 的版本(release)，请执行以下命令：
 
 ```
-$ tar -zxvf apache-dolphinscheduler-3.0.0-beta-2-src.tar.gz
-$ cd apache-dolphinscheduler-3.0.0-beta-2-src/deploy/kubernetes/dolphinscheduler
+$ tar -zxvf apache-dolphinscheduler-<version>-src.tar.gz
+$ cd apache-dolphinscheduler-<version>-src/deploy/kubernetes/dolphinscheduler
 $ helm repo add bitnami https://charts.bitnami.com/bitnami
 $ helm dependency update .
-$ helm install dolphinscheduler . --set image.tag=3.0.0-beta-2
+$ helm install dolphinscheduler . --set image.tag=<version>
 ```
 
 将名为 `dolphinscheduler` 的版本(release) 发布到 `test` 的命名空间中：
@@ -196,11 +196,14 @@ kubectl scale --replicas=6 sts dolphinscheduler-worker -n test # with test names
 2. 创建一个新的 `Dockerfile`，用于添加 MySQL 的驱动包:
 
 ```
-FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-<service>:3.0.0-beta-2
-# For example
-# FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-tools:3.0.0-beta-2
+FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-<service>:<version>
+# 例如
+# FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-tools:<version>
 
-COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/lib
+# 注意，如果构建的是dolphinscheduler-tools镜像
+# 需要将下面一行修改为COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/tools/libs
+# 其他服务保持不变即可
+COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/libs
 ```
 
 3. 构建一个包含 MySQL 驱动包的新镜像:
@@ -244,15 +247,15 @@ externalDatabase:
 3. 创建一个新的 `Dockerfile`，用于添加 MySQL 或者 Oracle 驱动包:
 
 ```
-FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-<service>:3.0.0-beta-2
-# For example
-# FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:3.0.0-beta-2
+FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-<service>:<version>
+# 例如
+# FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:<version>
 
-# If you want to support MySQL Datasource
-COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/lib
+# 如果你想支持 MySQL 数据源
+COPY mysql-connector-java-8.0.16.jar /opt/dolphinscheduler/libs
 
-# If you want to support Oracle Datasource
-COPY ojdbc8-19.9.0.0.jar /opt/dolphinscheduler/lib
+# 如果你想支持 Oracle 数据源
+COPY ojdbc8-19.9.0.0.jar /opt/dolphinscheduler/libs
 ```
 
 3. 构建一个包含 MySQL 或者 Oracle 驱动包的新镜像:
@@ -276,7 +279,7 @@ docker build -t apache/dolphinscheduler-<service>:new-driver .
 1. 创建一个新的 `Dockerfile`，用于安装 pip:
 
 ```
-FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:3.0.0-beta-2
+FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:<version>
 COPY requirements.txt /tmp
 RUN apt-get update && \
     apt-get install -y --no-install-recommends python-pip && \
@@ -311,7 +314,7 @@ docker build -t apache/dolphinscheduler-worker:pip .
 1. 创建一个新的 `Dockerfile`，用于安装 Python 3:
 
 ```
-FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:3.0.0-beta-2
+FROM dolphinscheduler.docker.scarf.sh/apache/dolphinscheduler-worker:<version>
 RUN apt-get update && \
     apt-get install -y --no-install-recommends python3 && \
     rm -rf /var/lib/apt/lists/*