Member since
10-09-2014
43
Posts
13
Kudos Received
2
Solutions
My Accepted Solutions
Title | Views | Posted |
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3063 | 01-14-2016 05:56 AM | |
2766 | 11-11-2014 07:05 AM |
07-13-2017
03:28 AM
Starting a JVM like below will start it with 256MB of memory, and will allow the process to use up to 2048MB of memory: java -Xmx2048m -Xms256m More about...memory management
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12-01-2016
10:01 PM
1 Kudo
Ok, it looks like an environmental issue with random entropy collection. There are several ways to solve it, pick your choice based on prod/non-prod requirements. There was a previous discussion with some suggestions here: https://community.hortonworks.com/questions/58436/hdf-20-handing-on-restart.html
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09-14-2016
08:46 PM
After correcting values for hbase.regionserver.global.memstore.size and hfile.block.cache.size everything looks good.
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08-01-2016
02:09 AM
Hi, Were you able to fix the issue? I see similar one popping on my end
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01-14-2016
05:56 AM
looks like its working after addition of -D mapred.task.timeout=60000000
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02-15-2015
05:54 AM
Hi, sorry, no luck. Still suffering from MR2/YARN. I have no idea how it works. Right now I'm getting deadlock several times a day. I have single user which submits jpb. It has huge pool (32*8 mem and 4*CPU) and It has limit for 8 applications at once. Suddenly everything stops. What does it mean? Who can I get the idea of what's went wrong?
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