In this case you would have 3 AM for MR jobs and 2 more AMs, one for each Giraph job. Makes a total of 5 AMs.
Cheers, Mirko 2014-08-06 11:57 GMT+01:00 Ana Gillan <[email protected]>: > Hi, > > In the documentation and papers about Apache YARN, they say that an > Application Master is launched for every application and it is this that > manages resources and scheduling for applications on Hadoop. > > For example, if you submit 3 MapReduce jobs, and 2 Giraph jobs to your > cluster, does the Resource Manager spawn 2 AMs (one to manage all MapReduce > jobs and one to manage all Giraph jobs) or does it spawn 5 AMs (one for > each job)? > > Thanks! > Ana >
