Looking for logging into the Hdp 2.5 Sandbox site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Hdp 2.5 Sandbox site. After that you can login as usual with your login credentials.
https://community.hortonworks.com/questions/20166/unable-to-login-on-sandbox.html
https://hortonworks.com/products/sandbox/
https://github.com/hortonworks/data-tutorials/issues/207
https://dhaneshmadavil.wordpress.com/2017/02/28/hortonworks-hdp-2-5-sandbox-ambari-login-error/
https://www.youtube.com/watch%3Fv%3DOBbvmAudjPk
https://stackoverflow.com/questions/39685602/hdp-2-5-hortonworks-ambari-admin-password-reset-missing
https://stackoverflow.com/questions/39685602/hdp-2-5-hortonworks-ambari-admin-password-reset-missing%3Frq%3D1
https://www.slideshare.net/hortonworks/sandbox-startup
https://dzone.com/articles/try-the-latest-innovations-in-the-apache-hadoop-ec
http://www.google.co.in/url?url=http://rajeshaj.blogspot.com/2017/11/add-ports-to-hdp-25-virtualbox-sandbox.html
http://www.google.co.in/url?url=http://indico.ictp.it/event/8170/session/10/contribution/21/material/0/1.pdf
https://www.roseindia.net/bigdata/hadoop/hortonworks-sandbox-ambari-default-password.shtml
https://kylo.readthedocs.io/en/v0.10.0/developer-guides/HortonworksSandboxConfiguration.html