Hi Nan,Cool. Thanks.
Regards,Ashic.
Date: Tue, 4 Nov 2014 18:26:48 -0500
From: zhunanmcg...@gmail.com
To: as...@live.com
CC: user@spark.apache.org
Subject: Re: Workers not registering after master restart


                
                    Hi, Ashic, 
this is expected for the latest released version
                
However, workers should be able to re-register since 1.2, since this patch 
https://github.com/apache/spark/pull/2828 was merged
Best,
                
-- Nan Zhu

                 
                On Tuesday, November 4, 2014 at 6:00 PM, Ashic Mahtab wrote:
                
                    


Hi,I've set up a standalone Spark master (no failover or file recovery 
specified), and brought up a few worker nodes. All of them registered and were 
shown in the master web UI. I then stopped and started the master service (the 
workers were still running). After the master started up, I checked the web UI 
and none of the workers were registered. I then stopped and started each worker 
and they registered with the master again.
My question is - is this expected? Is there a timeout after which the worker 
would have rejoined the master? Or is the only way to ensure workers rejoin is 
to run master failover  or file based recovery for the master?
Thanks,Ashic.                                     

                 
                 
                 
                 
                
                 
                
                    

                                                          

Reply via email to