hbase-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Yossi Ittach" <yoss...@gmail.com>
Subject Re: hbase installation problem
Date Wed, 29 Oct 2008 20:43:04 GMT
azurezyq

You can't reach the UI because HBase master didn't start (that's what the
log files says , at least).
>From my experience , it looks like a misconfigured conf file. If you'd post
it I might be able to help a little more.
Are you sure all the region servers conf file are updated to the specific IP
of the region server?




Vale et me ama
Yossi


On Wed, Oct 29, 2008 at 7:29 PM, Zhou, Yunqing <azurezyq@gmail.com> wrote:

> I just deployed hbase 0.2.1 to the existing hadoop 0.17.1.
> 13 machines, fully distributed
>
> but I found I can't see the Web UI of hbase's master. (http://master:60010
> )
> I checked the log, and master's log shows as follows
> 2008-10-30 00:56:54,296 INFO org.apache.hadoop.hbase.master.BaseScanner:
> RegionManager.rootScanner scanning meta region {regionname: -ROOT-,,0,
> startKey: <>, server: 192.168.4.5:60020}
> 2008-10-30 00:56:54,304 INFO org.apache.hadoop.hbase.master.BaseScanner:
> RegionManager.rootScanner scan of meta region {regionname: -ROOT-,,0,
> startKey: <>, server: 192.168.4.5:60020} complete
> 2008-10-30 00:57:30,319 WARN /: /master.jsp:
> java.lang.NullPointerException
>        at
>
> org.apache.hadoop.hbase.client.ServerCallable.getServerName(ServerCallable.java:63)
>        at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:879)
>        at
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:56)
>        at
> org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:30)
>        at
>
> org.apache.hadoop.hbase.client.HConnectionManager$TableServers.listTables(HConnectionManager.java:308)
>        at
> org.apache.hadoop.hbase.client.HBaseAdmin.listTables(HBaseAdmin.java:129)
>        at
>
> org.apache.hadoop.hbase.generated.master.master_jsp._jspService(master_jsp.java:120)
>        at
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>        at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
>        at
>
> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
>        at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
>        at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
>        at
>
> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
>        at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
>        at org.mortbay.http.HttpServer.service(HttpServer.java:954)
>        at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
>        at
> org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
>        at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
>        at
> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
>        at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
>        at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
> 2008-10-30 00:57:48,409 INFO org.apache.hadoop.hbase.master.BaseScanner:
> all
> meta regions scanned
> has anyone met the same question before?
>

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