On 18 April 2017 at 10:08, Antoni Ivanov <[email protected]> wrote: > Hi, > > I think right now if you want to restart Impala Deamon - all queries on > this daemon executing on this node (either as fragments or coordinators) > fail. Right? > Is there a way (or do you plan) to have safe-restart option? > > It probably just needs to de-register from statestored (maybe it's safe) > also there's 'impala-server.ready' option which can be marked as false and > wait til all fragments/queries have finished (or times out) and then stops. >
Right, that's basically what you need to do. See https://issues.apache.org/jira/browse/IMPALA-1760. I don't think anyone is actively working on it right now. Henry
