Free Online Certification Courses – Learn Today. Lead Tomorrow. › Forums › Apache Hadoop › Users ask for block loc from namenode,is their wait time? This topic has 0 replies, 1 voice, and was last updated 5 years, 7 months ago by DataFlair Team. Viewing 0 reply threads Author Posts September 20, 2018 at 5:03 pm #6070 DataFlair TeamSpectator Also when there are multiple namenodes,then how user comes to know which namenode to contact for its required datanode? Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Signup / Login with Google Log In