10、 . net core (. Net 6) build elasticsearch (ES) series Java environment and node. JS environment

WeskyNet 2021-06-19 01:59:19
core build elasticsearch es series


 

install java jdk Environmental Science : I'm using jdk16 edition . Download address :

https://www.oracle.com/java/technologies/javase-jdk16-downloads.html

And then run , Direct default is the next step to install :

 

 

After installation , open CMD, Input java and javac, If you can pop up a bunch of operation prompts , On behalf of the successful installation :

 

 

The next step is configuration Java Environment variable .Jdk11 Version above , There is no default Jre Folder , You need to go through it manually Jlink To generate information about Jre Catalog :

 

 

adopt Jlink To create Jre File directory method : Use administrator privileges , open windows powershell Command prompt , And then locate java Installation directory ( The directory above ).

Then use the command :.\bin\jlink.exe --module-path jmods --add-modules java.desktop --output jre

After execution , You can generate jre The folder :

 

 

 

Then the configuration environment variable , Right click the computer icon  ->  attribute  ->  Advanced system setup  -> environment variable , Create a new system variable , It's called  JAVA_HOME, The variable value is the path to the installation , For example, my installation address is as shown in the figure below .

 

 

Let's create another one CLASSPATH, Variable value is :

.;%JAVA_HOME%\bin;%JAVA_HOME%\lib;%JAVA_HOME%\jre\lib

 

Be careful : The value of the variable begins with a period and a semicolon  .;   This can't be left out .

Last , stay Ptah In system variables , Two new variables

value :

 %JAVA_HOME%\bin   

 %JAVA_HOME%\jre\bin 

 

 

Here we are ,Java Environment configuration complete .

 

And then there was node.js Environmental installation .Node.js  Download address :

https://nodejs.org/dist/v14.17.0/node-v14.17.0-x64.msi

 

The default is the next step .Nodejs It will be added to the environment variable by default during installation , So there is no need to add environment variables here . verification nodejs Is the installation successful :cmd Open Command Prompt , Input node -v  as well as  nmp -v, If there is a display version number , On behalf of the successful installation :

 

 

That's all for this section , Welcome to your attention 、 Comment on 、 Recommend or like ~~

copyright , Reprint please indicate the source :https://www.cnblogs.com/weskynet/p/14852471.html

 

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