Witryna20 kwi 2016 · 创建连接对象 'con' 时出错 错误是 - [Simba]ImpalaJDBCDriver 错误设置/关闭 Imapala jdbc 连接中的会话. 代码如下:. import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Statement; public class JDBC_Connection1 { private static String driverName = "com.cloudera.impala ... WitrynaDepending on how busy your cluster is, you might increase or decrease various timeout values. Increase timeouts if Impala is cancelling operations prematurely, when the …
使用jdbc查询impala时的超时问题 - 简书
Witryna23 lut 2024 · java解决 报错之 java.net. SocketTimeoutException: Connect time d out. 一、首先说明报错场景: 1.请求远程接口(https) 2.本地调试和其他机器调试没有问题,线上部署多台,其中另外的多台部署以后没有问题 3.ping和telnet接口的端口,连接正常;防火墙策略没有限制 4.网上说 ... Witryna18 maj 2024 · [java.net.SocketTimeoutException: Read timed out] The encountered issue occurs when the Hive server has large number of active connections at the time of mapping executions. data-customorginalimageurl:\solution\23\PublishingImages\cdh_hive_open_connections.png data … increase scope synonym
Simba] [ImpalaJDBCDriver] (500151) 在 Imapala jdbc 连接中设 …
Witryna28 lut 2024 · Connection timeout expired while connecting to impala with impala JDBC Driver Labels: Apache Impala Co_9 New Contributor Created on 02-28-2024 12:48 AM - edited 09-16-2024 07:11 AM I am using impala2.12.0-cdh5.16.1 and connecting to impala with impala_jdbc_2.6.4.1005. Witryna24 cze 2016 · Hello, I am able to connect without a problem to Impala via ODBC with the following connection string: - 42261. Support Questions Find answers, ask questions, and share your expertise ... In your java app, you can check that the variable was correctly set by doing System.out.println( "KRB5CCNAME = " + System.getenv( … Witryna19 lut 2024 · Impala超时设置 1、增加Statestore超时 Impala catalog service使用statestore service将元数据广播到所有Impala节点。 为避免启动时发生此类 超时 错 … increase savings rate