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From "LEI Xiaofeng" <le...@ihep.ac.cn>
Subject Re: Re: cannot start hregionserver
Date Tue, 21 Jan 2014 08:15:32 GMT
free -m

             total       used       free     shared    buffers     cached
Mem:         24097        783      23313          0          1         42
-/+ buffers/cache:        739      23357
Swap:        24575          0      24575


> -----原始邮件-----
> 发件人: haosdent <haosdent@gmail.com>
> 发送时间: 2014年1月21日 星期二
> 收件人: user@hbase.apache.org
> 抄送: 
> 主题: Re: cannot start hregionserver
> 
> 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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