网站:
http://hbase.apache.org/
版本对应关系:
通过lib目录下的hadoop-core- ...jar可以看出适配的hadoop版本
hbase-0.98.6-hadoop2 => hadoop 2.2hbase-0.96.2-hadoop2 => hadoop 2.2hbase-0.98.6-hadoop1 => hadoop 1.2.1hbase-0.96.2-hadoop1 => hadoop 1.2.1
Hbase安装 : 伪分布模式
在单点模式的基础上继续
编辑hbase-env.sh 增加HBASE_CLASSPATH环境变量
编辑hbase-site.xml打开分布模式
覆盖hadoop核心jar包
启动hbase
验证启动
编辑配置
hbase-env.sh
#用于帮助hbase找到hadoopexport HBASE_CLASSPATH=/home/hadoop/hadoop-1.2.1/conf
hbase-site.xml
hbase.rootdir file://home/hadoop/hbase/data hbase.cluster.distributed true
覆盖hadoop核心jar包
这是关键一步, 主要目的是防止因为hbase和hadoop版本不同步出现兼容问题, 造成hmaster启动异常
启动hbase并验证
[hadoop@hadoop1 hbase]$ ./bin/start-hbase.sh localhost: starting zookeeper, logging to /home/hadoop/hbase/bin/../logs/hbase-hadoop-zookeeper-hadoop1.outstarting master, logging to /home/hadoop/hbase/bin/../logs/hbase-hadoop-master-hadoop1.outlocalhost: starting regionserver, logging to /home/hadoop/hbase/bin/../logs/hbase-hadoop-regionserver-hadoop1.out[hadoop@hadoop1 hbase]$ jps2474 SecondaryNameNode2552 JobTracker3692 HMaster3893 Jps3636 HQuorumPeer3823 HRegionServer2334 NameNode[hadoop@hadoop1 hbase]$