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原创 impala汇总的错误
impala汇总报错:执行SQL异常[Cloudera]ImpalaJDBCDriver ERROR processing query/statement. Error Code: 0, SQL state: TStatus(statusCode:ERROR_STATUS, sqlState:HY000, errorMessage:RPC client failed to connect: Co...
2019-07-04 19:02:29
4514
原创 hdfs的failover失败
经过查看日志,发现:上午9点23:06.260分 FATAL ZKFailoverController: Unable to start failover controller. Parent znode does not exist.Run with -formatZK flag to initialize ZooKeeper.zookeeper的节点没找到。进入/opt/cloude...
2019-06-21 10:08:25
588
原创 hive insert into是报错
错误内容: ’FAILED: SemanticException 3:4[wxjtl_VoLTE_yy, wxjtl_VoLTE_sp, SJLL_4G_TDD, SJLL_4G_FDD, ERABdxl_VoLTE_yy]' in insert schema specification are not found among regular columns of dw.pm_ltecell_xn...
2019-03-12 17:15:51
2742
原创 hive报错:Unsupported SubQuery Expression : Correlating expression cannot contain unqualified column
hive报错:Unsupported SubQuery Expression : Correlating expression cannot contain unqualified column references。FAILED: SemanticException [Error 10249]: Line 5:19 Unsupported SubQuery Expression 'nename...
2019-03-04 17:20:16
12124
原创 SQLSyntaxErrorException: ORA-00936: missing expression
在oracle中执行sql语句:报下列错误: com.inspur.meta.db2db.dao.StageExportDao:(213) java.sql.SQLSyntaxErrorException: ORA-00936: missing expression at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.jav...
2019-02-28 09:45:48
2861
原创 代理与cloudera Management Service 的host monitor 未建立连接。
cdh中由于其中一台从节点的应用更改导致代理与cloudera Management Service 的host monitor 未建立连接。解决方法:1.进入该主机root用户下,cd /var/log下查看该服务的日志。2.重启 该主机的cloudera-scm-agent,service cloudera-scm-agent restart查看状态:service cloude...
2019-02-27 10:49:12
1655
原创 CDH报错:请求 Service Monitor 超时。这可能会导致页面响应缓慢。请查看 Service Monitor 的状态。
#在cloudera managerde 页面中出现下列问题:请求 Service Monitor 超时。这可能会导致页面响应缓慢。请查看 Service Monitor 的状态。重启Cloudera Management Service 会好一会,待会儿又出现相同问题。原因:设置的Service Monitor的jvm小的缘故。解决方法:在配置里把jvm调大,保存,重启就好了!...
2018-12-01 16:33:38
4526
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