Re: How does Spark coordinate with Tachyon wrt data locality

2015-10-23 Thread Calvin Jia
Hi Shane, Tachyon provides an api to get the block locations of the file which Spark uses when scheduling tasks. Hope this helps, Calvin On Fri, Oct 23, 2015 at 8:15 AM, Kinsella, Shane wrote: > Hi all, > > > > I am looking into how Spark handles data locality wrt

How does Spark coordinate with Tachyon wrt data locality

2015-10-23 Thread Kinsella, Shane
Hi all, I am looking into how Spark handles data locality wrt Tachyon. My main concern is how this is coordinated. Will it send a task based on a file loaded from Tachyon to a node that it knows has that file locally and how does it know which nodes has what? Kind regards, Shane This email