Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Threaded View
HBase >> mail # user >> zookeeper connection problem in pseudo mode


Copy link to this message
-
Re: zookeeper connection problem in pseudo mode
Hello Tom,

Thanks for your suggestion. I also felt that Zookeeper had problem. I
will try to install Zookeeper separate from HBase.

Yong

On Fri, Jan 6, 2012 at 5:01 PM, Tom Wilcox <[EMAIL PROTECTED]> wrote:
> Yong,
>
> Following Leonardo's response, when I run ifconfig on our regionserver (also our namenode) I get the following:
>
>
> [hadoop1@namenode hadoop-1.0.0]$ ifconfig
> eth0      Link encap:Ethernet  HWaddr 00:15:5D:00:E5:09
>          inet addr:10.0.0.235  Bcast:10.255.255.255  Mask:255.0.0.0
>          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>          RX packets:19919141 errors:0 dropped:0 overruns:0 frame:4
>          TX packets:12620289 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:1000
>          RX bytes:15386337069 (14.3 GiB)  TX bytes:5571908867 (5.1 GiB)
>          Interrupt:9 Base address:0x6000
>
> lo        Link encap:Local Loopback
>          inet addr:127.0.0.1  Mask:255.0.0.0
>          UP LOOPBACK RUNNING  MTU:16436  Metric:1
>          RX packets:3121776 errors:0 dropped:0 overruns:0 frame:0
>          TX packets:3121776 errors:0 dropped:0 overruns:0 carrier:0
>          collisions:0 txqueuelen:0
>          RX bytes:1272206567 (1.1 GiB)  TX bytes:1272206567 (1.1 GiB)
>
> Here's the contents of our hbase-site.xml, however, please note that we are running our zookeepers outside of hbase (i.e. in $HBASE_HOME/conf/hbase-env.sh we have set the following:  "export HBASE_MANAGES_ZK=false" ) and we are running in fully distributed mode, so I am not sure how useful this will be to you:
>
> [hadoop1@namenode hadoop-1.0.0]$ cat /opt/hbase/hbase-0.92/conf/hbase-site.xml
> <?xml version="1.0"?>
> <?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
> <!--
> /**
>  * Copyright 2010 The Apache Software Foundation
>  *
>  * Licensed to the Apache Software Foundation (ASF) under one
>  * or more contributor license agreements.  See the NOTICE file
>  * distributed with this work for additional information
>  * regarding copyright ownership.  The ASF licenses this file
>  * to you under the Apache License, Version 2.0 (the
>  * "License"); you may not use this file except in compliance
>  * with the License.  You may obtain a copy of the License at
>  *
>  *     http://www.apache.org/licenses/LICENSE-2.0
>  *
>  * Unless required by applicable law or agreed to in writing, software
>  * distributed under the License is distributed on an "AS IS" BASIS,
>  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
>  * See the License for the specific language governing permissions and
>  * limitations under the License.
>  */
> -->
> <configuration>
> <!-- Fully Distributed -->
>  <property>
>    <name>hbase.rootdir</name>
>    <value>hdfs://namenode:8020/hbase</value>
>    <description>The directory shared by RegionServers.</description>
>  </property>
>  <property>
>    <name>hbase.cluster.distributed</name>
>    <value>true</value>
>    <description>
>                The mode the cluster will be in. Possible values are
>                false: standalone and pseudo-distributed setups with managed Zookeeper
>                true: fully-distributed with unmanaged Zookeeper Quorum (see hbase-env.sh)
>    </description>
>  </property>
>
> <!-- ZooKeeper config -->
>    <property>
>      <name>hbase.zookeeper.property.clientPort</name>
>      <value>2181</value>
>      <description>
>                Property from ZooKeeper's config zoo.cfg.
>                The port at which the clients will connect.
>      </description>
>    </property>
>    <property>
>      <name>hbase.zookeeper.quorum</name>
>      <value>namenode, jobtracker, slave0</value>
>      <description>
>        Comma separated list of servers in the ZooKeeper Quorum.
>        For example, "host1.mydomain.com,host2.mydomain.com,host3.mydomain.com".
>        By default this is set to localhost for local and pseudo-distributed modes
>        of operation. For a fully-distributed setup, this should be set to a full
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB