HBase搭建 之 伪分布模式

HDFS

wget https://mirror.bit.edu.cn/apache/hadoop/common/hadoop-3.2.1/hadoop-3.2.1.tar.gz

tar xf hadoop-3.2.1.tar.gz && cd hadoop-3.2.1

vim etc/hadoop/core-site.xml

<configuration>
    <property>
        <name>fs.defaultFS</name>
        <value>hdfs://localhost:9000</value>
    </property>
</configuration>

vim etc/hadoop/hdfs-site.xml

<configuration>
    <property>
        <name>dfs.replication</name>
        <value>1</value>
    </property>
</configuration>

cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys

./bin/hdfs namenode -format

./sbin/start-dfs.sh

jps
# 26369 DataNode
# 26260 NameNode
# 26541 SecondaryNameNode

./bin/hdfs dfs -mkdir /test

./bin/hdfs dfs -ls /

• 浏览器打开http://127.0.0.1:64509/

ZooKeeper

wget https://mirror.bit.edu.cn/apache/zookeeper/stable/apache-zookeeper-3.5.8-bin.tar.gz

tar xf apache-zookeeper-3.5.8-bin.tar.gz && cd apache-zookeeper-3.5.8-bin

cp conf/zoo_sample.cfg conf/zoo.cfg

./bin/zkServer.sh start

jps | grep Quorum
# 26788 QuorumPeerMain

HBase

wget https://mirror.bit.edu.cn/apache/hbase/2.2.6/hbase-2.2.6-bin.tar.gz

tar xf hbase-2.2.6-bin.tar.gz && cd hbase-2.2.6

vim conf/hbase-site.xml

<property>
    <name>hbase.cluster.distributed</name>
    <value>true</value>
</property>
<property>
    <name>hbase.rootdir</name>
    <value>hdfs://localhost:9000/hbase</value>
</property>

./bin/start-hbase.sh

jps | grep -e 'HMaster' -e ' HRegionServer'
# 40225 HMaster
# 40288 HRegionServer

./bin/local-master-backup.sh start 2 3 4

jps | grep HMaster
# 40225 HMaster
# 41779 HMaster
# 41688 HMaster
# 41737 HMaster
# cat /tmp/hbase-*-master.pid | xargs kill -9

./bin/local-regionservers.sh start 2 3 4

jps | grep HRegionServer
# 40288 HRegionServer
# 41985 HRegionServer
# 42052 HRegionServer
# 41938 HRegionServer
# ./bin/local-regionservers.sh stop 2 3 4

• 浏览器打开http://localhost:16010/

# HDFS命令行工具
./bin/hdfs dfs -ls /hbase

./bin/hbase shell
# help

# 创建表 并设置表名和列簇名
create 'test', 'cf'

list

put 'test', 'row1', 'cf:a', 'value1'

get 'test', 'row1'

Test

• 停止HBase

./bin/stop-hbase.sh

• 销毁HBase

cd ..

rm -rf hbase-2.2.6

• 启动HBase

./bin/start-hbase.sh

./bin/hbase shell

list

get 'test', 'row1'

References

• connect to host localhost port 22: Connection refused