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Posted to user@hbase.apache.org by ch huang <ju...@gmail.com> on 2013/12/09 10:14:36 UTC

all my regionserver appear that numberOfOnlineRegions=0,what's that mean?

hi,maillist:
        i find that all my regionserver ,the load is
numberOfOnlineRegions=0 ,how to solve this ?

 Region Servers   ServerName Start time Load
CHBM221,60020,1385794959174<http://chbm221:60030/> Sat
Nov 30 15:02:39 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
usedHeapMB=95, maxHeapMB=1011
CHBM222,60020,1386048079380<http://chbm222:60030/> Tue
Dec 03 13:21:19 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
usedHeapMB=130, maxHeapMB=1011
CHBM223,60020,1386047408494<http://chbm223:60030/> Tue
Dec 03 13:10:08 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
usedHeapMB=36, maxHeapMB=1011
CHBM224,60020,1385795027423<http://chbm224:60030/> Sat
Nov 30 15:03:47 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
usedHeapMB=103, maxHeapMB=1011 Total: servers: 4 requestsPerSecond=0,
numberOfOnlineRegions=0

Re: all my regionserver appear that numberOfOnlineRegions=0,what's that mean?

Posted by ch huang <ju...@gmail.com>.
i restart my hbase master service,the problem is disappear

On Mon, Dec 9, 2013 at 8:14 PM, Jean-Marc Spaggiari <jean-marc@spaggiari.org
> wrote:

> Hi,
>
> You can solve that by creating a table ;) So you will have one region to at
> least one server.
>
> Else, if you already have a table we will need to know:
> 1) what HBase version are you using;
> 2) what are the tables you have (size, def, etc.)
> 3) What is the balancer configured on you cluster;
> 4) What's in the logs?
>
> Thanks,
>
> JM
> Le 2013-12-09 04:15, "ch huang" <ju...@gmail.com> a écrit :
>
> > hi,maillist:
> >         i find that all my regionserver ,the load is
> > numberOfOnlineRegions=0 ,how to solve this ?
> >
> >  Region Servers   ServerName Start time Load
> > CHBM221,60020,1385794959174<http://chbm221:60030/> Sat
> > Nov 30 15:02:39 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> > usedHeapMB=95, maxHeapMB=1011
> > CHBM222,60020,1386048079380<http://chbm222:60030/> Tue
> > Dec 03 13:21:19 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> > usedHeapMB=130, maxHeapMB=1011
> > CHBM223,60020,1386047408494<http://chbm223:60030/> Tue
> > Dec 03 13:10:08 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> > usedHeapMB=36, maxHeapMB=1011
> > CHBM224,60020,1385795027423<http://chbm224:60030/> Sat
>  > Nov 30 15:03:47 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> > usedHeapMB=103, maxHeapMB=1011 Total: servers: 4 requestsPerSecond=0,
> > numberOfOnlineRegions=0
> >
>

Re: all my regionserver appear that numberOfOnlineRegions=0,what's that mean?

Posted by Jean-Marc Spaggiari <je...@spaggiari.org>.
Hi,

You can solve that by creating a table ;) So you will have one region to at
least one server.

Else, if you already have a table we will need to know:
1) what HBase version are you using;
2) what are the tables you have (size, def, etc.)
3) What is the balancer configured on you cluster;
4) What's in the logs?

Thanks,

JM
Le 2013-12-09 04:15, "ch huang" <ju...@gmail.com> a écrit :

> hi,maillist:
>         i find that all my regionserver ,the load is
> numberOfOnlineRegions=0 ,how to solve this ?
>
>  Region Servers   ServerName Start time Load
> CHBM221,60020,1385794959174<http://chbm221:60030/> Sat
> Nov 30 15:02:39 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> usedHeapMB=95, maxHeapMB=1011
> CHBM222,60020,1386048079380<http://chbm222:60030/> Tue
> Dec 03 13:21:19 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> usedHeapMB=130, maxHeapMB=1011
> CHBM223,60020,1386047408494<http://chbm223:60030/> Tue
> Dec 03 13:10:08 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> usedHeapMB=36, maxHeapMB=1011
> CHBM224,60020,1385795027423<http://chbm224:60030/> Sat
> Nov 30 15:03:47 CST 2013 requestsPerSecond=0, numberOfOnlineRegions=0,
> usedHeapMB=103, maxHeapMB=1011 Total: servers: 4 requestsPerSecond=0,
> numberOfOnlineRegions=0
>