Cannot add a new property to HDFS/ Config / advanced / Custom core-site

[#1]

[#2]

@Akhil S Naik I ain't understand your previous comment that's why I had asked again.

http://localhost:4200/ is not working

[#3]

@Aviral Pathak,

i suggest you go through : https://hortonworks.com/tutorial/learning-the-ropes-of-the-hortonworks-sandbox/#admin-password-reset

[#4]

@Akhil S Naik Thank You

In future if i Get the problem then I'll ask you