一、環(huán)境
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1、系統(tǒng):Red Hat Enterprise Linux Server release 6.4
2、所需軟件包
hadoop-2.2.0.tar.gz
hbase-0.98.2-hadoop2-bin.tar.gz
jdk-7u67-linux-x64.tar.gz
zookeeper-3.4.6.tar.gz
3、各機器運行服務(wù)
192.168.10.40 master1 namenode resourcemanager ZKFC hmaster
192.168.10.41 master2 namenode ZKFC hmaster(backup)
192.168.10.42 slave1 datanode nodemanager journalnode hregionserver zookeeper
192.168.10.43 slave2 datanode nodemanager journalnode hregionserver zookeeper
192.168.10.44 slave3 datanode nodemanager journalnode hregionserver zookeeper
二、安裝步驟:(為了便于同步,一般都是在master1上操作)
1、ssh無密碼登錄
(mkdir -m700 .ssh)
2、jdk的安裝(每臺都是)
1)、解壓
tar zxf jdk-7u67-linux-x64.tar.gz
ln -sf jdk1.7.0_67 jdk
2)、配置
sudo vim /etc/profile
export JAVA_HOME=/home/richmail/jdk
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
3)執(zhí)行,使生效
source /etc/profile
3、zookeeper的安裝
1)解壓
tar zxf zookeeper-3.4.6.tar.gz
ln -sf zookeeper-3.4.6 zookeeper
2)、配置
vim zookeeper/bin/zkEnv.sh
ZOO_LOG_DIR="/home/richmail/zookeeper/logs"
cd zookeeper/conf
cp zoo_sample.cfg zoo.cfg
vim zoo.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/home/richmail/zookeeper/data
dataLogDir=/home/richmail/zookeeper/logs
clientPort=2181
server.1=slave1:2888:3888
server.2=slave2:2888:3888
server.3=slave3:2888:3888
mkdir -p /home/richmail/zookeeper/{data,logs}
3)、復(fù)制到slave1,slave2,slave3上
cd
scp -rv zookeeper slave1:~/
ssh slave1 ‘echo 1 > /home/richmail/zookeeper/data/myid’
scp -rv zookeeper slave2:~/
ssh slave1 ‘echo 2 > /home/richmail/zookeeper/data/myid'
scp -rv zookeeper slave3:~/
ssh slave1 ‘echo 3 > /home/richmail/zookeeper/data/myid’
4)、啟動zookeeper
分別去slave1,slave2,slave3區(qū)啟動zookeeper
cd ~/zookeeper/bin
./zkServer.sh start
4、hadoop的安裝
1)、解壓
tar zxf hadoop-2.2.0.tar.gz
ln -sf hadoop-2.2.0 hadoop
2)、配置
cd /home/richmail/hadoop/etc/hadoop
vim core-site.xml
<configuration>
<property>
<name>fs.defaultFS</name>
<value>hdfs://cluster</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/home/richmail/hadoop/storage/tmp</value>
</property>
<property>
<name>ha.zookeeper.quorum</name>
<value>slave1:2181,slave2:2181,slave3:2181</value>
</property>
</configuration>
mkdir -p /home/richmail/hadoop/storage/tmp
vim hadoop-env.sh
export JAVA_HOME=/home/richmail/jdk
export HADOOP_PID_DIR=/var/hadoop/pids //默認(rèn) /tmp下
vim hdfs-site.xml
<configuration>
<property>
<name>dfs.nameservices</name>
<value>cluster</value>
</property>
<property>
<name>dfs.ha.namenodes.cluster</name>
<value>master1,master2</value>
</property>
<property>
<name>dfs.namenode.rpc-address.cluster.master1</name>
<value>master1:9000</value>
</property>
<property>
<name>dfs.namenode.rpc-address.cluster.master2</name>
<value>master2:9000</value>
</property>
<property>
<name>dfs.namenode.http-address.cluster.master1</name>
<value>master1:50070</value>
</property>
<property>
<name>dfs.namenode.http-address.cluster.master2</name>
<value>master2:50070</value>
</property>
<property>
<name>dfs.namenode.shared.edits.dir</name>
<value>qjournal://slave1:8485;slave2:8485;slave3:8485/cluster</value>
</property>
<property>
<name>dfs.ha.automatic-failover.enabled</name>
<value>true</value>
</property>
<property>
<name>dfs.client.failover.proxy.provider.cluster</name>
<value>org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider</value>
</property>
<property>
<name>dfs.ha.fencing.methods</name>
<value>sshfence</value>
</property>
<property>
<name>dfs.ha.fencing.ssh.private-key-files</name>
<value>/home/richmail/.ssh/id_rsa</value>
</property>
<property>
<name>dfs.journalnode.edits.dir</name>
<value>/home/richmail/hadoop/storage/journal</value>
</property>
</configuration>
mkdir -p /home/richmail/hadoop/storage/journal
vim mapred-site.xml
<configuration>
<property>
<name>mapreduce.framework.name</name>
<value>yarn</value>
</property>
</configuration>
vim yarn-env.sh
export YARN_PID_DIR=/var/hadoop/pids
vim yarn-site.sh
<configuration>
<property>
<name>yarn.resourcemanager.hostname</name>
<value>master1</value>
</property>
<property>
<name>yarn.nodemanager.aux-services</name>
<value>mapreduce_shuffle</value>
</property>
</configuration>
vim slaves
slave1
slave2
slave3
3)、復(fù)制至其他機器
cd
scp -rv hadoop master2:~/
scp -rv hadoop slaver1:~/
scp -rv hadoop slaver2:~/
scp -rv hadoop slaver3:~/
4)、啟動hadoop
1)、在slave1,slave2,slave3上執(zhí)行journalnode
cd ~/hadoop/sbin
./hadoop-daemon.sh start journalnode
2)、在master1上執(zhí)行
cd ~/hadoop/bin
./hdfs zkfc -formatZK
./hdfs namenode -format
cd ../sbin
./hadoop-daemon.sh start namenode
./start-all.sh
3)、在master2上執(zhí)行
cd ~/hadoop/bin
hdfs namenode -bootstrapStandby
cd ../sbin
hadoop-daemon.sh start namenode
5)、驗證
使用瀏覽器訪問192.168.10.40:50070和192.168.10.41:50070,能夠看到兩個節(jié)點。一個是active,一個是standny
或者在名字節(jié)點執(zhí)行命令:
hdfs haadmin -getServiceState master1
hdfs haadmin -getServiceState master2
執(zhí)行hdfs haadmin –failover –forceactive master1 master2,可以使這兩個節(jié)點的狀態(tài)進行交換
5、hbase的安裝
1)、解壓
tar zxf hbase-0.98.2-hadoop2-bin.tar.gz
ln -sf hbase-0.98.2-hadoop2 hbase
2)、配置
cd ~/hbase/conf
vim hbase-env.sh
export JAVA_HOME=/home/richmail/jdk
export HBASE_MANAGES_ZK=false
vim hbase-env.sh
export HBASE_PID_DIR=/var/hadoop/pids
vim regionservers
slave1
slave2
slave3
vim hbase-site.xml
<configuration>
<property>
<name>hbase.rootdir</name>
<value>hdfs://cluster/hbase</value>
</property>
<property>
<name>hbase.master</name>
<value>60000</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>slave1,slave2,slave3</value>
</property>
<property>
<name>hbase.zookeeper.property.clientPort</name>
<value>2181</value>
</property>
<property>
<name>hbase.zookeeper.property.dataDir</name>
<value>/home/richmail/hbase/zkdata</value>
</property>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.tmp.dir</name>
<value>/home/richmail/hbase/data</value>
</property>
</configuration>
mkdir ~/hbase/{zkdata,data}
hbase有個啟動錯誤需要把hadoop的配置文件hdfs-site.xml復(fù)制到hbase/conf下,才能解決
3)、復(fù)制至其他機器
cd
scp -rv hbase master2:~/
scp -rv hbase slaver1:~/
scp -rv hbase slaver2:~/
scp -rv hbase slaver3:~/
4)、啟動hbase
在master1上執(zhí)行
cd ~/hbase/bin
./start-hbase.sh
在master2上執(zhí)行
./bin/hbase-daemon.sh start master --backup
至此這個集群就部署OK啦
網(wǎng)頁名稱:hadoopha+zookeeper+hbase
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