Re: Many executors with the same ID in web UI (under Executors)?

2016-06-18 Thread Jacek Laskowski
Hi Mich, That's correct -- they're indeed duplicates in the table but not on OS. The reason for this *might* be that you need to have separate stdout and stderr for the failed execution(s). I'm using --num-executors 2 and there are two executor backends. $ jps -l 28865 sun.tools.jps.Jps 802

Re: Many executors with the same ID in web UI (under Executors)?

2016-06-18 Thread Mich Talebzadeh
Can you please run jps on 1-node host and send the output. All those executor IDs some are just duplicates! HTH Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw

Re: Many executors with the same ID in web UI (under Executors)?

2016-06-18 Thread Jacek Laskowski
Hi, Thanks Mich and Akhil for such prompt responses! Here's the screenshot [1] which is a part of https://issues.apache.org/jira/browse/SPARK-16047 I reported today (to have the executors sorted by status and id). [1]

Re: Many executors with the same ID in web UI (under Executors)?

2016-06-18 Thread Akhil Das
A screenshot of the executor tab will explain it better. Usually executors are allocated when the job is started, if you have a multi-node cluster then you'll see executors launched on different nodes. On Sat, Jun 18, 2016 at 9:04 PM, Jacek Laskowski wrote: > Hi, > > This is

Re: Many executors with the same ID in web UI (under Executors)?

2016-06-18 Thread Mich Talebzadeh
Hi Jacek, Can you take a snapshot of your GUI /executors and GUI /Environment. On a single node cluster The executor ID is the driver? But we can find out all from the Environment snapshot (snipping tool) HTH Dr Mich Talebzadeh LinkedIn *

Many executors with the same ID in web UI (under Executors)?

2016-06-18 Thread Jacek Laskowski
Hi, This is for Spark on YARN - a 1-node cluster with Spark 2.0.0-SNAPSHOT (today build) I can understand that when a stage fails a new executor entry shows up in web UI under Executors tab (that corresponds to a stage attempt). I understand that this is to keep the stdout and stderr logs for