java.net.noroute_java.net.NoRouteToHostException: No route to host

本文介绍了Causedby:com.microsoft.sqlserver.jdbc.SQLServerException:TheTCP/IPconnectiontothehosthasfailed这一异常的原因及解决办法,主要包括检查路由器和网线等网络连接设备。

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1、错误描述

Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP connection to the host has failed. java.net.NoRouteToHostException: No route to host

at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.loginWithoutFailover(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(Unknown Source)

at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(Unknown Source)

at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:148)

at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:211)

at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:142)

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1377)

at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1431)

at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:618)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:915)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:911)

at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:98)

at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111)

at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77)

... 40 more2、错误原因

由错误提示可知,是由于网络或路由器的原因,导致异常网络

3、解决办法

(1)检查连接网络的路由器

(2)检查连接网络的网线和接线情况

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