This is a very large task. I think getting consensus on the design and implementation will be very hard for someone new to the codebase and community. I encourage you to pick up other tickets marked "newbie" first and get to know your way around.
On Tue, Apr 18, 2017 at 6:50 PM, yu feng <[email protected]> wrote: > Hi, I am Newly join to Impala community, If no-one is actually working on > this task, maybe I can try to make some contribution about it. > > 2017-04-19 1:12 GMT+08:00 Henry Robinson <[email protected]>: > >> >> >> 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 >> >> >
