大数据技术与原理——hadoop
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java.sql.SQLException: Could not open client transport with JDBC Uri: jdbc:hive2://192.168.174.136:1
java.sql.SQLException: Could not open client transport with JDBC Uri: jdbc:hive2://192.168.174.136:1原创 2023-01-24 23:37:19 · 4543 阅读 · 0 评论 -
使用idea集成开发工具， 使用sparksql对hive数据进行操作报错 Error creating transactional connection factory javax.jdo.JDOF
使用idea集成开发工具， 使用sparksql对hive数据进行操作报错 Error creating transactional connection factory javax.jdo.JDOF原创 2022-12-20 23:19:48 · 1024 阅读 · 0 评论 -
hive建表报错 FAILED: ParseException line 3:22 mismatched input ‘＜EOF＞‘ expecting StringLiteral near ‘by‘
hive建表报错FAILED: ParseException line 3:22 mismatched input '' expecting StringLiteral near 'by' in table row format's field separator原创 2022-12-20 23:02:35 · 4554 阅读 · 0 评论 -
hive执行建表语句报错 FailedPredicateException(identifier,{useSQL11ReservedKeywordsForIdentifier()}?)
hive执行建表语句报错FailedPredicateException(identifier,{useSQL11ReservedKeywordsForIdentifier()}?)原创 2022-12-20 22:45:35 · 290 阅读 · 0 评论 -
xftp传输文件状态错误 传输速度0.0b/s
xftp传输文件显示状态错误 传输速度0.0b/s原创 2022-10-20 22:09:18 · 1245 阅读 · 0 评论 -
ERROR 2002 (HY00O) : Can‘t connect to local MySQL server through socket ‘ /var/ tib/ mysqL /mysgL.s
ERROR 2002 (HY00O) : Can't connect to local MySQL server through socket ' /var/ tib/ mysqL /mysgL.s原创 2022-10-20 20:47:21 · 383 阅读 · 0 评论 -
idea为java程序添加启动参数（program arguments，vm arguments，Environment variable），并在程序中获取使用
idea为java程序添加启动参数（program arguments，vm arguments，Environment variable），并在程序中获取使用原创 2022-10-20 20:03:12 · 7724 阅读 · 0 评论 -
hadoop 集群启动从节点无datanode
hadoop 集群启动从节点无datanode原创 2022-10-19 23:03:31 · 2860 阅读 · 2 评论 -
Hadoop_hdfsjava.lang.IllegalArgumentException: java.net.UnknownHostException: master
Hadoop_hdfsjava.lang.IllegalArgumentException: java.net.UnknownHostException: master原创 2022-10-16 15:23:20 · 1029 阅读 · 0 评论 -
Linux静态ip配置失效 重启网络虚拟机报错：Job for network.service failed because the control process exited
Linux静态ip配置失效 重启网络虚拟机报错：Job for network.service failed because the control process exited原创 2022-10-16 14:49:07 · 2449 阅读 · 0 评论