Spark: All masters are unresponsive!

2014-07-08 Thread Sameer Tilak
Hi All, I am having a few issues with stability and scheduling. When I use spark shell to submit my application. I get the following error message and spark shell crashes. I have a small 4-node cluster for PoC. I tried both manual and scripts-based cluster set up. I tried using FQDN as well for

Re: Spark: All masters are unresponsive!

2014-07-08 Thread Akhil Das
Are you sure this is your master URL spark://pzxnvm2018:7077 ? You can look it up in the WebUI (mostly http://pzxnvm2018:8080) top left corner. Also make sure you are able to telnet pzxnvm2018 7077 from the machines where you are running the spark shell. Thanks Best Regards On Tue, Jul 8, 2014

Re: Spark: All masters are unresponsive!

2014-07-08 Thread Andrew Or
-20140708100139-/7 on worker-20140708095559-pzxnvm2023.x.y.name.org-38294 ( pzxnvm2023.dcld.pldc.kp.org:38294) with 4 cores -- Date: Tue, 8 Jul 2014 12:29:21 +0530 Subject: Re: Spark: All masters are unresponsive! From: ak...@sigmoidanalytics.com To: user