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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2020/10/19 17:35:48 UTC

[GitHub] [incubator-dolphinscheduler-website] Segun-Ogundipe commented on a change in pull request #195: [docs] development environment setup english doc

Segun-Ogundipe commented on a change in pull request #195:
URL: https://github.com/apache/incubator-dolphinscheduler-website/pull/195#discussion_r507900430



##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.

Review comment:
       This needs to have a link to the dolphinscheduler repo as in the Chinese version
   
   1. First, fork the [dolphinscheduler](https://github.com/apache/incubator-dolphinscheduler) code from the remote repo...

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch

Review comment:
       git branch -a #list all the branches

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch

Review comment:
       git checkout dev #switch to the dev branch

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies

Review comment:
       mvn -U clean package -Prelease -Dmaven.test.skip=true #Because the project uses gRPC, you need to compile the project to generate the required classes.

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.
+
+5. Modify the service module  
+try to change the zookeeper.quorum part of the zookeeper.properties file
+zookeeper.quorum=localhost:2181
+
+6. Modify the dolphinscheduler-ui module  
+try to change the .env file
+```
+    API_BASE = http://localhost:12345
+    DEV_HOST = localhost
+```
+
+#### Start the project
+
+1. Start zookeeper  
+./bin/zkServer.sh start
+
+2. Start MasterServer  
+try to run the main method inside org.apache.dolphinscheduler.server.master.MasterServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false
+```
+3. Start WorkerServer  

Review comment:
       3. Start WorkerServer
   run the main method of org.apache.dolphinscheduler.server.worker.WorkerServer, you need to set the following VM options:

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.
+
+5. Modify the service module  
+try to change the zookeeper.quorum part of the zookeeper.properties file
+zookeeper.quorum=localhost:2181
+
+6. Modify the dolphinscheduler-ui module  
+try to change the .env file
+```
+    API_BASE = http://localhost:12345
+    DEV_HOST = localhost
+```
+
+#### Start the project
+
+1. Start zookeeper  
+./bin/zkServer.sh start
+
+2. Start MasterServer  
+try to run the main method inside org.apache.dolphinscheduler.server.master.MasterServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false
+```
+3. Start WorkerServer  
+try to run the main method inside org.apache.dolphinscheduler.server.worker.WorkerServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-worker.xml -Ddruid.mysql.usePingMethod=false
+```
+4. Start ApiApplicationServer  
+try to run the main method inside org.apache.dolphinscheduler.api.ApiApplicationServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-api.xml -Dspring.profiles.active=api
+```
+5. We are not going to start the other modules. if they are required to be started, check script/dolphinscheduler-daemon.sh and set them the same VM Options.
+```
+    if [ "$command" = "api-server" ]; then
+      LOG_FILE="-Dlogging.config=classpath:logback-api.xml -Dspring.profiles.active=api"
+      CLASS=org.apache.dolphinscheduler.api.ApiApplicationServer
+    elif [ "$command" = "master-server" ]; then
+      LOG_FILE="-Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false"
+      CLASS=org.apache.dolphinscheduler.server.master.MasterServer
+    elif [ "$command" = "worker-server" ]; then
+      LOG_FILE="-Dlogging.config=classpath:logback-worker.xml -Ddruid.mysql.usePingMethod=false"
+      CLASS=org.apache.dolphinscheduler.server.worker.WorkerServer
+    elif [ "$command" = "alert-server" ]; then
+      LOG_FILE="-Dlogback.configurationFile=conf/logback-alert.xml"
+      CLASS=org.apache.dolphinscheduler.alert.AlertServer
+    elif [ "$command" = "logger-server" ]; then
+      CLASS=org.apache.dolphinscheduler.server.log.LoggerServer
+    else
+      echo "Error: No command named \`$command' was found."
+      exit 1
+    fi
+```
+
+6. Start the front-end ui modules  
+cd dolphinscheduler-ui directory
+And run 
+npm run start
+
+#### Visit the project
+1. Visit http://localhost:8888
+
+2. Sign in with the administrator role  

Review comment:
       2. Sign in with the administrator account

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module

Review comment:
       2. Modify the database configuration in the datasource.properties file in the resource directory of the dao module

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.
+
+5. Modify the service module  
+try to change the zookeeper.quorum part of the zookeeper.properties file
+zookeeper.quorum=localhost:2181
+
+6. Modify the dolphinscheduler-ui module  
+try to change the .env file

Review comment:
       5. Modify the .env file of the dolphinscheduler-ui module

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.
+
+5. Modify the service module  
+try to change the zookeeper.quorum part of the zookeeper.properties file
+zookeeper.quorum=localhost:2181
+
+6. Modify the dolphinscheduler-ui module  
+try to change the .env file
+```
+    API_BASE = http://localhost:12345
+    DEV_HOST = localhost
+```
+
+#### Start the project
+
+1. Start zookeeper  
+./bin/zkServer.sh start
+
+2. Start MasterServer  
+try to run the main method inside org.apache.dolphinscheduler.server.master.MasterServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false
+```
+3. Start WorkerServer  
+try to run the main method inside org.apache.dolphinscheduler.server.worker.WorkerServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-worker.xml -Ddruid.mysql.usePingMethod=false
+```
+4. Start ApiApplicationServer  
+try to run the main method inside org.apache.dolphinscheduler.api.ApiApplicationServer and VM Options is needed:

Review comment:
       4. Start ApiApplicationServer
   run the main method of org.apache.dolphinscheduler.api.ApiApplicationServer, you need to set the following VM options:

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install

Review comment:
       2. Run `npm install`

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.
+
+5. Modify the service module  
+try to change the zookeeper.quorum part of the zookeeper.properties file
+zookeeper.quorum=localhost:2181
+
+6. Modify the dolphinscheduler-ui module  
+try to change the .env file
+```
+    API_BASE = http://localhost:12345
+    DEV_HOST = localhost
+```
+
+#### Start the project
+
+1. Start zookeeper  
+./bin/zkServer.sh start
+
+2. Start MasterServer  
+try to run the main method inside org.apache.dolphinscheduler.server.master.MasterServer and VM Options is needed:

Review comment:
       2. Start MasterServer
   run the main method of org.apache.dolphinscheduler.server.master.MasterServer, you need to set the following VM options:

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch

Review comment:
       git pull #synchronize the branch with the remote branch

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.
+
+5. Modify the service module  
+try to change the zookeeper.quorum part of the zookeeper.properties file
+zookeeper.quorum=localhost:2181
+
+6. Modify the dolphinscheduler-ui module  
+try to change the .env file
+```
+    API_BASE = http://localhost:12345
+    DEV_HOST = localhost
+```
+
+#### Start the project
+
+1. Start zookeeper  
+./bin/zkServer.sh start
+
+2. Start MasterServer  
+try to run the main method inside org.apache.dolphinscheduler.server.master.MasterServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false
+```
+3. Start WorkerServer  
+try to run the main method inside org.apache.dolphinscheduler.server.worker.WorkerServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-worker.xml -Ddruid.mysql.usePingMethod=false
+```
+4. Start ApiApplicationServer  
+try to run the main method inside org.apache.dolphinscheduler.api.ApiApplicationServer and VM Options is needed:
+```
+    -Dlogging.config=classpath:logback-api.xml -Dspring.profiles.active=api
+```
+5. We are not going to start the other modules. if they are required to be started, check script/dolphinscheduler-daemon.sh and set them the same VM Options.
+```
+    if [ "$command" = "api-server" ]; then
+      LOG_FILE="-Dlogging.config=classpath:logback-api.xml -Dspring.profiles.active=api"
+      CLASS=org.apache.dolphinscheduler.api.ApiApplicationServer
+    elif [ "$command" = "master-server" ]; then
+      LOG_FILE="-Dlogging.config=classpath:logback-master.xml -Ddruid.mysql.usePingMethod=false"
+      CLASS=org.apache.dolphinscheduler.server.master.MasterServer
+    elif [ "$command" = "worker-server" ]; then
+      LOG_FILE="-Dlogging.config=classpath:logback-worker.xml -Ddruid.mysql.usePingMethod=false"
+      CLASS=org.apache.dolphinscheduler.server.worker.WorkerServer
+    elif [ "$command" = "alert-server" ]; then
+      LOG_FILE="-Dlogback.configurationFile=conf/logback-alert.xml"
+      CLASS=org.apache.dolphinscheduler.alert.AlertServer
+    elif [ "$command" = "logger-server" ]; then
+      CLASS=org.apache.dolphinscheduler.server.log.LoggerServer
+    else
+      echo "Error: No command named \`$command' was found."
+      exit 1
+    fi
+```
+
+6. Start the front-end ui modules  
+cd dolphinscheduler-ui directory
+And run 
+npm run start

Review comment:
       cd dolphinscheduler-ui directory and run `npm run start`

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie
+
+4. Refresh the dao module  
+try to run the main method inside org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to insert tables and data needed for the project.

Review comment:
       4. Refresh the dao module, run the main method of org.apache.dolphinscheduler.dao.upgrade.shell.CreateDolphinScheduler to automatically insert the tables and data required by the project

##########
File path: md_json/docs.json
##########
@@ -30,6 +30,11 @@
       "link": "/en-us/docs/development/developers.html",
       "meta": {}
     },
+    {
+      "filename": "development-environment-setup.md",
+      "link": "/en-us/docs/development/development-environment-setup.html",
+      "meta": {}
+    },

Review comment:
       You shouldn't edit this file, it is automatically generated and modified

##########
File path: docs/en-us/development/development-environment-setup.md
##########
@@ -0,0 +1,148 @@
+#### Preparation
+
+1. First, fork the dolphinscheduler code from the remote repository to your local repository.
+
+2. Install MySQL/PostgreSQL, JDK and MAVEN in your own software development environment.
+
+3. Clone your forked repository to the local file system.
+```
+    git clone https://github.com/apache/incubator-dolphinscheduler.git`
+```
+4. After finished the clone, go into the project folder and execute the following commands:
+```
+    git branch -a  #check the branch
+    git checkout dev #shift the dev branch
+    git pull #sychronize the branch
+    mvn -U clean package -Prelease -Dmaven.test.skip=true  #need to compile the necessary classes due to the project use gRPC dependencies
+```
+#### Install node
+
+1. Install nvm  
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh 
+
+2. Refresh the environment variables  
+source ~/.bash_profile
+
+3. Install node  
+nvm install v12.12.0  
+note:mac users could install npm through brew:brew install npm
+
+4. Validate the node installation  
+node --version
+
+#### Install zookeeper
+
+1. Download zookeeper  
+http://apache.mirrors.hoobly.com/zookeeper/zookeeper-3.6.1/apache-zookeeper-3.6.1-bin.tar.gz
+
+2. Copy the zookeeper config file  
+cp conf/zoo_sample.cfg conf/zoo.cfg
+
+3. Modify zookepper cofig  
+vi conf/zoo.cfg  
+dataDir=./tmp/zookeeper
+
+4. Start/stop zookeeper  
+./bin/zkServer.sh start  
+./bin/zkServer.sh stop
+
+#### Create database
+
+Create user, user name: ds_user, password: dolphinscheduler
+```
+    mysql> CREATE DATABASE dolphinscheduler DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'%' IDENTIFIED BY 'dolphinscheduler';
+    mysql> GRANT ALL PRIVILEGES ON dolphinscheduler.* TO 'ds_user'@'localhost' IDENTIFIED BY 'dolphinscheduler';
+    mysql> flush privileges;
+```
+
+#### Set up the front-end
+
+1. Enter the dolphinscheduler-ui folder  
+cd dolphinscheduler-ui
+
+2. Run command  
+npm install
+
+#### Set up the back-end
+
+1. Import the project to IDEA  
+file-->open
+
+2. Modify the database configurations, the 'datasource.properties' under the resource folder which belongs to the dao module
+```
+    spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+    spring.datasource.url=jdbc:mysql://localhost:3306/dolphinscheduler
+    spring.datasource.username=ds_user
+    spring.datasource.password=dolphinscheduler  
+```
+
+3. Modify the pom.xml under the root directory, change the scope of the mysql-connector-java to complie

Review comment:
       3. Modify pom.xml in the root directory and modify the scope of mysql-connector-java to compile




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