Nodejs use--taking elasticsearch-exporter as an example

Install Nodejs:

Yum Install Nodejs

Run the node command to see if the installation was successful:

You can see the successful entry to the command line and the installation is successful.

The node command is preceded by a dot, using. Help to see which commands are available:

Use. Exit to exit.

Installing the NODEJS Package management tool NPM:

Yum Install NPM

To install a package in Nodejs using NPM:

When installing the package with the NPM command, you encounter an issue with HTTPS authentication, turn off HTTPS authentication: NPM config set Strict-ssl false (or modify the. npmrc file in the home directory Strict-ssl equals false)

Here we install the Elasticsearch-exporter package:

NPM Install NomNom

NPM Install colors

NPM Install Elasticsearch-exporter--production

The installation of the completed JS package can be seen under the/node_moudules/folder.

When running the installed package, it is best to enter the JS folder, or you will not be reported to find errors

After the installation is complete, run Elasticsearch-exporter:

Node Exporter.js--help

node exporter.js -a <source hostname> -b <target hostname> -p <s port> -q <t port> -i <s index> -j <t index>

Nodejs use--taking elasticsearch-exporter as an example