Unable to run lerna's command

Question

I am trying to install lerna using npm , packages are successfully added but when I run any command of lerna it comes out as.

bash: lerna: command not found

Node Version : v8.10.0

Npm Version : 3.10.9.

Here's what I am trying:

$ npm install --global lerna
C:\Users\<user-name>\AppData\Roaming\npm\lerna -> C:\Users\<user-name>\AppData\Roaming\npm\node_modules\lerna\bin\lerna.js
C:\Users\<user-name>\AppData\Roaming\npm
`--lerna@2.11.0

VaibhavPC@Vaibhav MINGW64 ~/Projects/lerna init 
bash: lerna: command not found

Answer 1

1) Check the ENVIRONMENT_VARIABLES that is NODE_PATH is present or not. If not, then have to append the path to PATH environment variable.

2) Re-install again