HBase伪分布环境搭建过程记录

公司项目组需要在异地机房进行测试,买的是阿里云的机器,领导一句话花最少的钱办最大的事情,所以预算是一台机器,一core的cpu,4G内存,20G硬盘,想在这上面搭建一套高大上的HBase

,这就好比给你一包方便面想让你做出一桌满汉全席出来, 尼玛这不是为难我吗!!

好吧,吐槽完之后该搬砖还得搬砖,最开始想法是搭建最简单的standlone版本的HBase,只需要基于local file,结果按照guide折腾半天起不来,感觉这种方案非常不靠谱的样子,只好退而

求其次,搭建伪分布环境的HBase,好吧,下面是搭建过程。

1. 前戏-版本依赖

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hbase和hadoop是两个专情又有强迫症的二货,对于兼容性要求很高,安装之前请自行关注版本是否匹配,我这次使用的是hbase-0.94.12和hadoop-0.20,如果版本不对后续会遇到各种莫名其

妙的坑爹错误

2. 过程-HBase配置文件修改

hbase-env.sh 需要改的地方

JAVA_HOME=/opt/taobao/java

export JAVA_HOME=${JAVA_HOME}

export HBASE_CLASSPATH=/home/admin/hadoop-0.20/conf/

export HBASE_MANAGES_ZK=true

<?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>

<property>  

<name>hbase.cluster.distributed</name>  

<value>true</value>  

</property>  

<property>  

<name>hbase.rootdir</name>  

<value>hdfs://localhost:9000/hbase</value>

</property>  

</configuration>

3. 过程-Hadoop配置文件修改

core-site.xml

<?xml version="1.0"?>

<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!-- Put site-specific property overrides in this file. -->

<configuration>

<property>

  <name>hadoop.tmp.dir</name>

  <value>/home/admin/hadoop-1.2.1/hadoopfs/tmp</value>

 </property>

 <property>

  <name>fs.default.name</name>

  <value>hdfs://localhost:9000</value>

 </property>

</configuration>

4. 注意事项

如果发现本机可以访问,但远程主机无法访问,检查一下/etc/hosts,可能需要绑定hosts

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转载自san-yun.iteye.com/blog/2185360