HBase installation

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hbase.rootdir hdfs://hadoop-senior.huiyunltd.com:8020/hbase hbase.cluster.distributed true hbase.zookeeper.quorum hadoop-senior.huiyunltd.com

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[huiyunltd@hadoop-senior ~]$ /opt/modules/hadoop-2.5.0/sbin/start-dfs.sh

http://hadoop-senior.huiyunltd.com:50070

[huiyunltd@hadoop-senior ~]$ /opt/modules/hadoop-2.5.0/sbin/start-yarn.sh

http://hadoop-senior.huiyunltd.com:8088

[huiyunltd@hadoop-senior ~]$ /opt/modules/hbase-0.98.6-hadoop2/bin/start-hbase.sh

http://hadoop-senior.huiyunltd.com:60010

[huiyunltd@hadoop-senior ~]$ jps2988 HQuorumPeer3251 Jps1984 NameNode2522 NodeManager2261 SecondaryNameNode2424 ResourceManager3046 HMaster3139 HRegionServer2078 DataNode

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[huiyunltd@hadoop-senior ~]$ /opt/modules/hbase-0.98.6-hadoop2/bin/stop-hbase.sh[huiyunltd@hadoop-senior ~]$ jps1984 NameNode2522 NodeManager3985 Jps2261 SecondaryNameNode2424 ResourceManager2078 DataNode

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[huiyunltd@hadoop-senior ~]$ /opt/modules/hbase-0.98.6-hadoop2/bin/hbase shell

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find /opt/modules/hadoop-2/share/hadoop -name "$Line" | xargs -i cp {} ./

done

find /opt/modules/hadoop-2.5.0/share/hadoop -name "hadoop*.jar" | xargs -i cp {} /opt/softwares/jar/

hadoop-client

find /opt/modules/hadoop-2.5.0/hadoop-client

Replace JAR package

[huiyunltd@hadoop-senior ~]$ rm -rf /opt/modules/hbase-0.98.6-hadoop2/lib/hadoop*.jar[huiyunltd@hadoop-senior ~]$ cp /opt/softwares/hbjar/* /opt/modules/hbase-0.98.6-hadoop2/lib/

help

create 'user','info'

describe 'user'

help 'put'

put 'user','1001','info:name','grace'

put 'user','1001','info:age','32'

Three Inquiry Methods

rowkey

hbase(main):008:0> get 'user','1001'

hbase(main):009:0> get 'user','1001','info:age'

range query

scan range

hbase(main):010:0> scan 'user'

full table scan