Thanks, Is there any recommend how to handle similar situation where nodes might not be "equal" ?
We deliver the VMware Analytics Cloud (VAC) Learn more about VAC here -----Original Message----- From: Marcel Kornacker [mailto:[email protected]] Sent: Friday, April 7, 2017 8:07 PM To: [email protected] Cc: [email protected] Subject: Re: Slow Impalad nodes No, sorry, not at the moment. We're planning on adding dynamic scheduling some time in the future. On Fri, Apr 7, 2017 at 9:54 AM, Antoni Ivanov <[email protected]> wrote: > Hi, > > Is impala able to handle if some nodes are slower? For example in Hadoop > (Spark/ Mapreduce) you have the concept of speculation which enables a job to > finish in reasonable time even if node is particular slow. > > For example how will Impala handle those two cases: > 1. Because for some reason (especially if there are other tenants) a > particular node has very high CPU utilization. > 2. If some part of nodes are on slower or separate network. E.g: 10 nodes are > in the same LAN but 5 nodes are a few switches away :) > > Thanks. > >
