https://community.cloudera.com/t5/Support-Questions/relation-between-Resource-Manager-and-name-node/m-p/308588#M223626 <P>Resource manager manages resources by communicating with the node managers .</P><P>Are these node managers same as data nodes ?</P><P>Also , does the resource manager communicate with node managers via Name Node since it has all the meta data ?</P><P>&nbsp;</P><P>And after resources have been allocated , for a map Reduce Job , the mappers and reducers job is scheduled by Name node , right ?</P><P>&nbsp;</P><P>I got confused when the term resource manager came after Name node , hence looking for a confirmation for the basics</P> Sat, 02 Jan 2021 23:38:53 GMT Chahat_0 2021-01-02T23:38:53Z