安装 hbase(伪分布式)
目录
1、安装 jdk8
(1)选择 jdk 版本
(2)下载 jdk 并解压
(3)配置环境变量
2、安装hadoop
(1)添加 hadoop 用户,配置免密登录
(2)下载 hadoop-3.4.0.tar.gz
(3)配置环境变量
(4)修改配置文件
(5)修改文件权限,并且换到 hadoop 用户
(7)验证Hadoop DFS
(8)启动 dfs
(9)验证yarn脚本
(10)浏览器访问
3、安装 hbase
(1)下载 hbase-2.5.8-hadoop3-bin.tar.gz
(2)配置环境变量
(3)修改配置文件
(4)添加 zookeeper 目录
(5)修改文件权限,并且换到 hadoop 用户
(6)启动 hbase
(7)浏览器访问
(8)命令行验证 hbase shell
(9)关闭 hbase
4、错误处理
(1)hbase shell 报错:ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet。
5、参考
1、安装 jdk8
(1)选择 jdk 版本
jdk版本选择:https://hbase.apache.org/book.html#java
jdk华为源下载:https://repo.huaweicloud.com/java/jdk/8u172-b11/
(2)下载 jdk 并解压
cd /usr/local
wget https://repo.huaweicloud.com/java/jdk/8u172-b11/jdk-8u172-linux-x64.tar.gz
tar zxf jdk-8u172-linux-x64.tar.gz
(3)配置环境变量
# vim /etc/profileexport JAVA_HOME=/usr/local/jdk1.8.0_172
export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin
export CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/jre/lib# source /etc/profile
#参考
https://blog.csdn.net/codedz/article/details/124044974
https://www.cnblogs.com/aerfazhe/p/15545946.html
https://www.cnblogs.com/aerfazhe/p/15545946.html
2、安装hadoop
(1)添加 hadoop 用户,配置免密登录
useradd hadoop
#passwd hadoopssh-keygen -t rsa
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
chmod 0600 ~/.ssh/authorized_keys
(2)下载 hadoop-3.4.0.tar.gz
cd /usr/local
wget https://dlcdn.apache.org/hadoop/core/stable/hadoop-3.4.0.tar.gz
tar zxf hadoop-3.4.0.tar.gz
(3)配置环境变量
# vim /etc/profileexport HADOOP_HOME=/usr/local/hadoop-3.4.0
export HADOOP_MAPRED_HOME=$HADOOP_HOME
export HADOOP_COMMON_HOME=$HADOOP_HOME
export HADOOP_HDFS_HOME=$HADOOP_HOME
export YARN_HOME=$HADOOP_HOME
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native
export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin
export HADOOP_INSTALL=$HADOOP_HOME# source /etc/profile
(4)修改配置文件
cd /usr/local/hadoop-3.4.0/etc/hadoop/vim hadoop-env.sh
export JAVA_HOME=/usr/local/jdk1.8.0_71vim core-site.xml
<configuration><property><name>fs.default.name</name><value>hdfs://localhost:9000</value></property>
</configuration>vim hdfs-site.xml
<configuration><property><name>dfs.replication</name><value>1</value></property><property><name>dfs.name.dir</name><value>file:///home/hadoop/hadoopinfra/hdfs/namenode </value></property><property><name>dfs.data.dir</name><value>file:///home/hadoop/hadoopinfra/hdfs/datanode </value></property>
</configuration>vim yarn-site.xml
<configuration><property><name>yarn.nodemanager.aux-services</name><value>mapreduce_shuffle</value></property>
</configuration>vim mapred-site.xml
<configuration><property><name>mapreduce.framework.name</name><value>yarn</value></property>
</configuration>
(5)修改文件权限,并且换到 hadoop 用户
chown -R hadoop:hadoop hadoop-3.4.0
su hadoop
(7)验证Hadoop DFS
hdfs namenode -format
(8)启动 dfs
./sbin/start-dfs.sh# 查看进程
jps
71168 SecondaryNameNode
71681 NameNode
71834 DataNode
72289 ResourceManager
72396 NodeManager
(9)验证yarn脚本
./sbin/start-yarn.sh
(10)浏览器访问
http://localhost:9870
http://localhost:8088
3、安装 hbase
(1)下载 hbase-2.5.8-hadoop3-bin.tar.gz
cd /usr/local
wget https://dlcdn.apache.org/hbase/2.5.8/hbase-2.5.8-hadoop3-bin.tar.gz
tar zxf hbase-2.5.8-hadoop3-bin.tar.gz
(2)配置环境变量
export HBASE_HOME=/usr/local/hbase-2.5.8-hadoop3
export PATH=$PATH:$HBASE_HOME/bin
(3)修改配置文件
cd /usr/local/hbase-2.5.8-hadoop3/confvim hbase-env.sh
export JAVA_HOME=/usr/local/jdk1.8.0_172vim 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>
<property><name>hbase.zookeeper.property.dataDir</name><value>/home/zookeeper</value>
</property>
(4)添加 zookeeper 目录
mkdir -p /home/zookeeper
chown -R hadoop:hadoop /home/zookeeper
(5)修改文件权限,并且换到 hadoop 用户
chown -R hadoop:hadoop hbase-2.5.8-hadoop3
su hadoop
(6)启动 hbase
./bin/start-hbase.sh# 查看进程
jps
71168 SecondaryNameNode
71681 NameNode
71834 DataNode
72289 ResourceManager
72396 NodeManager
74089 HQuorumPeer
74186 HMaster
74271 HRegionServer
(7)浏览器访问
http://localhost:16010
(8)命令行验证 hbase shell
./bin/hbase shell
> list
(9)关闭 hbase
./bin/stop-hbase.sh
# kill -9 ${HRegionServer-PID} ${HMaster-PID} ${HQuorumPeer-PID}
4、错误处理
(1)hbase shell 报错:ERROR: org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet。
关闭 hbase,修改配置文件,然后重启
vim conf/hbase-env.sh
export HBASE_DISABLE_HADOOP_CLASSPATH_LOOKUP=true
5、参考
https://hadoopdoc.com/hbase/hbase-install
https://cn.linux-console.net/?p=21626
https://blog.csdn.net/qq_45811072/article/details/121693142