noSql-Hbase配置安装说明
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环境: 操作系统:ubuntu 12.10 64bit jdk:sun jdk 1.6 64bit hadoop:apache hadoop 1.02 hbase:apache hbase 0.92 先决条件:配置apache hadoop append,默认这个属性是false,需要设置为true 1)下载hbase root@master:/data/soft# tar zxvf hbase-0.92.0.tar.gz 建立软连 root@master:/data/soft ln -s hbase-0.92.0 hbase
2)配置hbase export JAVA_HOME=/usr/local/jdk export HBASE_MANAGES_ZK=true export HBASE_LOG_DIR=/data/logs/hbase 2. 修改conf/hbase-site.xml, <property> name>hbase.rootdir</value>hdfs://master:9000/hbase>hbase.cluster.distributed>true>hbase.master>hdfs://master:60000> >hbase.zookeeper.quorum>slave-001,slave-002,slave-003description>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 list of ZooKeeper quorum servers. If HBASE_MANAGES_ZK is set in hbase-env.sh this is the list of servers which we will start/stop ZooKeeper on. >hbase.zookeeper.property.dataDir>/data/work/zookeeper>Property from ZooKeeper's config zoo.cfg. The directory where the snapshot is stored. > hbase.rootdir设置hbase在hdfs上的目录,主机名为hdfs的namenode节点所在的主机
>dfs.datanode.max.xcievers>4096> 4.修改conf/regionservers 5.拷贝hbase到所有的节点 6. 启动hbase $ ./bin/start-hbase.sh 7 hbase自带的web界面 http://master:60010/ 8 测试 ./bin/hbase shell 2).新建数据表,并插入3条记录 hbase(main):003:0> create 'test','cf' 0 row(s) in 1.2200 seconds hbase(main):003:0> list 'table' test 1 row(s) in 0.0550 seconds hbase(main):004:0> put 'test','row1','cf:a','value1' 0 row(s) in 0.0560 seconds hbase(main):005:0>in 0.0370 seconds hbase(main):006:0>in 0.0450 seconds 3).查看插入的数据 hbase(main):007:0> scan 'test' ROW COLUMN+CELL row1 column=cf:a,timestamp=1288380727188,value=value1 row2 column=cf:b,timestamp=1288380738440,0)">value2 row3 column=cf:c,timestamp=1288380747365,0)">value3 3 row(s) in 0.0590 seconds 4).读取单条记录 hbase(main):008:0> get 'test','row1' COLUMN CELL cf:a timestamp=1288380727188,0)">value1 1 row(s) in 0.0400 seconds 5).停用并删除数据表 hbase(main):012:0> disable 'test' 0 row(s) in 1.0930 seconds hbase(main):013:0> drop 'test' 0 row(s) in 0.0770 seconds 6).退出 hbase(main):014:0> exit (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |