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Zombie Apocalypse! Docker AUFS + Java + Low Memory .... Hadoop in a Box Cloudera Manager Cluster

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Matt Williams

Posts: 466
Nickname: aetherical
Registered: Feb, 2008

Matt Williams is a jack-of-all trades living in Columbus, OH.
Zombie Apocalypse! Docker AUFS + Java + Low Memory .... Hadoop in a Box Cloudera Manager Cluster Posted: Mar 15, 2016 2:16 PM
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Original Post: Zombie Apocalypse! Docker AUFS + Java + Low Memory .... Hadoop in a Box Cloudera Manager Cluster
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TL;DR — When using AUFS in a memory constrained environment, Java can spawn (lots!) of Zombies. A workaround is to change the storage driver to the device mapper. In working on the Hadoop in a box CDH cluster with Cloudera Manager, I’ve discovered a few interesting things about AUFS. These experiences are with Ubuntu 14.04 …

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Topic: Docker, Cgroups, Memory Constraints, and Java: A Cautionary Tale, or Here be Reapers (sometimes) Previous Topic   Next Topic Topic: Reasons to not like ads
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