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启动HIVE报错Exception in thread "main" java.lang.RuntimeException: org.apache.hadoop.hive.ql.metadata.HiveException: java.lang.RuntimeException: Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient
启动hive报错[hadoop@master2 conf]$ hive
which: no hbase in (/home/hadoop/app/hive-2.1.1/bin:/home/hadoop/app/sqoop/bin:/usr/local/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/home/hadoop/app/java/jdk1.8.0_101/bin:/home/hadoop/app/hadoop-2.7.2/bin:/home/hadoop/app/hadoop-2.7.2/sbin:/home/hadoop/.local/...
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sqoop 常用的导入与导出命令
1 添加数据sqoop import --connect jdbc:mysql://localhost:3306/sqooptest --table sqoop_class --username root --password hadoop --check-column class_id --incremental append --last-value 6 -m 1sqooptest 为数据库名字sqoop_class 为表名username 为数据库用户名password 为数据库密码chec...
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HADOOP单机搭建 xml配置
主机名为：master2core-site.xml<property>
<name>fs.default.name</name>
<value>hdfs://master2:9000</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/opt/hadoop-2.7.2/current/tmp</value>
</pr...