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Date: Thu, 25 Jul 2013 00:25:58 -0700 (PDT)
From: Manish Bhoge <manishbhoge@rocketmail.com>
Reply-To: Manish Bhoge <manishbhoge@rocketmail.com>
Subject: Re: Multiple data node and namenode ?
To: "common-user@hadoop.apache.org" <common-user@hadoop.apache.org>
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Unfortunately, I don't have JPS installed. But as you can see it shows 2 da=
ta nodes.=A0=0A=A0hadoop-hdfs-datanode-INBEDU011997A.log 243358 bytes Jul 2=
5, 2013 2:29:15 AM=A0=0Ahadoop-hdfs-datanode-myhost-1.log 1893692 bytes Jul=
 25, 2013 2:50:42 AM=0A=0A=0Ais it because i have given 3 directory under d=
fs-data.dir in hdfs-site.xml?=0A=0A=0A________________________________=0A F=
rom: Devaraj k <devaraj.k@huawei.com>=0ATo: "common-user@hadoop.apache.org"=
 <common-user@hadoop.apache.org> =0ASent: Thursday, 25 July 2013 12:41 PM=
=0ASubject: RE: Multiple data node and namenode ?=0A =0A=0AHi Manish,=0A=0A=
=A0 Can you check how many data node processes are running really in the ma=
chine using the command 'jps' or 'ps'. =0A=0AThanks=0ADevaraj k=0A=0A=0A---=
--Original Message-----=0AFrom: Manish Bhoge [mailto:manishbhoge@rocketmail=
.com] =0ASent: 25 July 2013 12:29=0ATo: common-user@hadoop.apache.org=0ASub=
ject: Multiple data node and namenode ?=0A=0AI am configuring cluster and s=
tarting with first machine. So i have configured the core-site, hdfs-site a=
nd mapred-site to run hadoop only on 1 machine. But somehow i am getting 2 =
copies of data node, namenode and secondary namenode. Not able to figure ou=
t why ?=0A=0A=0A=0ASecurityAuth-hdfs.audit 0 bytes Jul 17, 2013 4:34:56 AM =
hadoop-hdfs-datanode-INBEDU011997A.log 243358 bytes Jul 25, 2013 2:29:15 AM=
 hadoop-hdfs-datanode-myhost-1.log 1893692 bytes Jul 25, 2013 2:50:42 AM ha=
doop-hdfs-namenode-INBEDU011997A.log 19545397 bytes Jul 25, 2013 2:50:40 AM=
 hadoop-hdfs-namenode-myhost-1.log 2438271 bytes Jul 25, 2013 2:48:57 AM ha=
doop-hdfs-secondarynamenode-INBEDU011997A.log 4061047 bytes Jul 25, 2013 2:=
30:10 AM hadoop-hdfs-secondarynamenode-myhost-1.log 9707957 bytes Jul 25, 2=
013 2:46:18 AM
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