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Message-ID: <1373568120.66480.YahooMailNeo@web120905.mail.ne1.yahoo.com>
Date: Thu, 11 Jul 2013 11:42:00 -0700 (PDT)
From: "S. Zhou" <myxjtu@yahoo.com>
Reply-To: "S. Zhou" <myxjtu@yahoo.com>
Subject: Re: HBase mapreduce job: unable to find region for a table
To: Jean-Marc Spaggiari <jean-marc@spaggiari.org>,
  "user@hbase.apache.org" <user@hbase.apache.org>
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Yes, I can see the table through hbase shell and web ui (localhost:60010). =
hbck reports ok=0A=0A=0A=0A=0A________________________________=0A From: Jea=
n-Marc Spaggiari <jean-marc@spaggiari.org>=0ATo: user@hbase.apache.org; S. =
Zhou <myxjtu@yahoo.com> =0ASent: Thursday, July 11, 2013 11:01 AM=0ASubject=
: Re: HBase mapreduce job: unable to find region for a table=0A =0A=0A=0AHi=
,=0A=0AIs your table properly served? Are you able to see it on the Web UI?=
 Is you HBCK reporting everything correctly?=0A=0AJM=0A=0A=0A2013/7/11 S. Z=
hou <myxjtu@yahoo.com>=0A=0AI am running a very simple MR HBase job (readin=
g from a tiny HBase table and outputs nothing). I run it on a pseudo-distri=
buted HBase cluster on my local machine which uses a pseudo-distributed HDF=
S (on local machine again). When I run it, I get the following exception: U=
nable to find region for test. But I am sure the table "test" exists.=0A>=
=0A>=0A>13/07/11 10:27:35 INFO zookeeper.ClientCnxn: Session establishment =
complete on server localhost/127.0.0.1:2181, sessionid =3D 0x13fcec598d7000=
5, negotiated timeout =3D 90000=0A>13/07/11 10:38:15 ERROR mapreduce.TableI=
nputFormat: org.apache.hadoop.hbase.client.NoServerForRegionException: Unab=
le to find region for test,,99999999999999 after 10 tries.=0A>=A0=A0=A0 at =
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation=
.locateRegionInMeta(HConnectionManager.java:980)=0A>=A0=A0=A0 at org.apache=
.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateReg=
ion(HConnectionManager.java:885)=0A>=A0=A0=A0 at org.apache.hadoop.hbase.cl=
ient.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConne=
ctionManager.java:987)=0A>=A0=A0=A0 at org.apache.hadoop.hbase.client.HConn=
ectionManager$HConnectionImplementation.locateRegion(HConnectionManager.jav=
a:889)=0A>=A0=A0=A0 at org.apache.hadoop.hbase.client.HConnectionManager$HC=
onnectionImplementation.locateRegion(HConnectionManager.java:846)=0A>=A0=A0=
=A0 at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:234)=
=0A>=A0 .....=0A>=0A>Here is my HBase hbase-site.xml file:=0A><configuratio=
n>=0A>=A0 <property>=0A>=A0=A0=A0 <name>hbase.rootdir</name>=0A>=A0=A0=A0 <=
value>hdfs://127.0.0.1:9000/hbase</value>=0A>=A0 </property>=0A>=A0 <proper=
ty>=0A>=A0=A0=A0 <name>hbase.cluster.distributed</name>=0A>=A0=A0=A0 <value=
>true</value>=0A>=A0 </property>=0A>=A0<property>=0A>=A0=A0=A0 <name>hbase.=
zookeeper.quorum</name>=0A>=A0=A0=A0 <value>127.0.0.1</value>=0A>=A0 </prop=
erty>=0A>=0A></configuration>=0A>
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