hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jean-Marc Spaggiari <jean-m...@spaggiari.org>
Subject Re: java.lang.OutOfMemoryError when count hbase table
Date Wed, 19 Oct 2016 10:38:54 GMT
Interesting. Can you bump the client heap size? How much do you have for
the client?

JMS

2016-10-19 3:50 GMT-04:00 big data <bigdatabase@outlook.com>:

> Dear all,
>
> I've a hbase table, one row has a huge keyvalue, about 100M size.
>
> When I execute count table in hbase shell, hbase crash to bash, and
> display error like this:
>
> hbase(main):005:0> count 'table', CACHE=>10000
> java.lang.OutOfMemoryError: Java heap space
> Dumping heap to java_pid17735.hprof ...
> Unable to create java_pid17735.hprof: 权限不够
> #
> # java.lang.OutOfMemoryError: Java heap space
> # -XX:OnOutOfMemoryError="kill -9 %p"
> #   Executing /bin/sh -c "kill -9 17735"...
> 已杀死
>
> Meanwhile, my java client execute get operation from this table, it
> hangs for a long time.
>
> How can I adjust some parameters to support huge keyvalue?
>
>
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message