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From haosdent <haosd...@gmail.com>
Subject Re: cannot start hregionserver
Date Tue, 21 Jan 2014 07:24:16 GMT
Use "free" cmd to get more details about you available memory.


On Tue, Jan 21, 2014 at 2:44 PM, LEI Xiaofeng <leixf@ihep.ac.cn> wrote:

> Hi,
> I added a new node to my HBase cluster. The PC is the same as the old
> ones. It has 24G memory. When I tried to start regionserver on that node, I
> got error below:
>
> Could not create the Java virtual machine.
> Exception in thread "main" java.lang.NoClassDefFoundError:
> Could_not_reserve_enough_space_for_object_heap
> Caused by: java.lang.ClassNotFoundException:
> Could_not_reserve_enough_space_for_object_heap
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
>         at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> Could not find the main class:
> Could_not_reserve_enough_space_for_object_heap.  Program will exit.
>
> I tried to decrease the value of HBASE_HEAPSIZE. But it did not help. Does
> anyone can give me some advice?
>
> Thanks
>



-- 
Best Regards,
Haosdent Huang

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