1. 解压并安装
hadoop@Master:~$ sudo tar xvfz sqoop-1.99.6-bin-hadoop200.tar.gz hadoop@Master:~$ sudo mv sqoop-1.99.6-bin-hadoop200 /usr/local/sqoop hadoop@Master:~$ sudo chmod -R 775 /usr/local/sqoop hadoop@Master:~$ sudo chown -R hadoop:hadoop /usr/local/sqoop
2. 修改环境变量
hadoop@Master:~$ sudo nano /etc/profile #sqoop export SQOOP_HOME=/usr/local/sqoop export PATH=$SQOOP_HOME/bin:$PATH export CATALINA_BASE=$SQOOP_HOME/server export LOGDIR=$SQOOP_HOME/logs hadoop@Master:~$ source /etc/profile
3. 修改sqoop的环境变量
hadoop@Master:/$ sudo nano /usr/local/sqoop/conf/sqoop.properties #修改指向我的hadoop安装目录 org.apache.sqoop.submission.engine.mapreduce.configuration.directory=/usr/local/hadoop/etc/hadoop #catalina.properties 此文件不存在,需要自已建立 hadoop@Master:/$ sudo nano /usr/local/sqoop/conf/catalina.properties common.loader=/usr/local/hadoop/share/hadoop/common/*.jar,/usr/local/hadoop/share/hadoop/common/lib/*.jar,/usr/local/hadoop/share/hadoop/hdfs/*.jar,/usr/local/hadoop/share/hadoop/hdfs/lib/*.jar,/usr/local/hadoop/share/hadoop/mapreduce/*.jar,/usr/local/hadoop/share/hadoop/mapreduce/lib/*.jar,/usr/local/hadoop/share/hadoop/tools/*.jar,/usr/local/hadoop/share/hadoop/tools/lib/*.jar,/usr/local/hadoop/share/hadoop/yarn/*.jar,/usr/local/hadoop/share/hadoop/yarn/lib/*.jar,/usr/local/hadoop/share/hadoop/httpfs/tomcat/lib/*.jar,
下载mysql驱动包,mysql-connector-java-5.1.27.jar
把jar包丢到到$SQOOP_HOME/server/lib下面
sudo cp mysql-connector-java-5.1.27.jar $SQOOP_HOME/server/lib
有时,启动sqoop时可能会遇到找不到JAVA_HOME的情况,为了保险起见我们直接在配置文件中写入JAVA_HOME
在/usr/local/sqoop/bin/sqoop.sh中,添加
export JAVA_HOME=/usr/lib/jvm/ HADOOP_COMMON_HOME=/usr/local/hadoop/share/hadoop/common HADOOP_HDFS_HOME=/usr/local/hadoop/share/hadoop/hdfs HADOOP_MAPRED_HOME=/usr/local/hadoop/share/hadoop/mapreduce HADOOP_YARN_HOME=/usr/local/hadoop/share/hadoop/yarn
4. 启动sqoop
hadoop@Master:~/mysql-connector-java-5.0.8$ sqoop.sh server start Sqoop home directory: /usr/local/sqoop Setting SQOOP_HTTP_PORT: 12000 Setting SQOOP_ADMIN_PORT: 12001 Using CATALINA_OPTS: Adding to CATALINA_OPTS: -Dsqoop.http.port=12000 -Dsqoop.admin.port=12001 Using CATALINA_BASE: /usr/local/sqoop/server Using CATALINA_HOME: /usr/local/sqoop/server Using CATALINA_TMPDIR: /usr/local/sqoop/server/temp Using JRE_HOME: /usr/lib/jvm//jre Using CLASSPATH: /usr/local/sqoop/server/bin/bootstrap.jar
5. 验证启动成功
./sqoop.sh server start 启动 ./sqoop.sh server stop 停止 ./sqoop.sh client 进入客户端 set server --host hadoopMaster --port 12000 --webapp sqoop 设置服务器,注意hadoopMaster为hdfs主机名 show connector --all 查看连接类型 create link --cid 1 创建连接,cid为连接类型id show link 查看连接 update link -l 1 修改id为1的连接 delete link -l 1 删除id为1的连接 create job -f 1 -t 2 创建从连接1到连接2的job show job 查看job update job -jid 1 修改job delete job -jid 1 删除job status job -jid 1 看看job状态 stop job -jid 1 停止job
6.Hadoop的配置修改
需要在Hadoop的yarn-site.xml 这个配置文件中增加以下属性
<property> <name>yarn.log-aggregation-enable</name> <value>true</value> </property>
7. 其他参考文档
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