[2026-09-05 09:17:20,986][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:21,586][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:22,113][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:23,076][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:23,611][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:24,143][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:24,670][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:25,188][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:No route to host: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.NoRouteToHostException: No route to host: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:25,704][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:Network is unreachable: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.SocketException: Network is unreachable: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:26,214][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:Network is unreachable: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.SocketException: Network is unreachable: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:26,720][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:Network is unreachable: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.SocketException: Network is unreachable: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?] [2026-09-05 09:17:27,239][ERROR][Druid-ConnectionPool-Create-1574368535] create connection SQLException, url: jdbc:kingbase8://8.162.3.203:54321/economic_crime_dev?currentSchema=public&clientEncoding=utf8&socketTimeout=30000&loginTimeout=30, errorCode 0, state 08001 (DruidDataSource.java:2916) com.kingbase8.util.KSQLException: The _connection attempt failed.Reason:Network is unreachable: getsockopt at com.kingbase8.Driver$ConnectThread.getResult(Driver.java:491) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.connect(Driver.java:312) ~[kingbase8-8.6.0.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:132) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.stat.StatFilter.connection_connect(StatFilter.java:244) ~[druid-1.2.23.jar:?] at com.alibaba.druid.filter.FilterChainImpl.connection_connect(FilterChainImpl.java:126) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1687) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1803) ~[druid-1.2.23.jar:?] at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2914) [druid-1.2.23.jar:?] Caused by: java.net.SocketException: Network is unreachable: getsockopt at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[?:?] at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:542) ~[?:?] at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) ~[?:?] at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) ~[?:?] at java.base/java.net.Socket.connect(Socket.java:751) ~[?:?] at com.kingbase8.core.KBStream.(KBStream.java:147) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:144) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:280) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.core.ConnectionFactory.openConnection(ConnectionFactory.java:65) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:336) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.jdbc.KbConnection.(KbConnection.java:548) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.makeConnection(Driver.java:576) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver.access$100(Driver.java:52) ~[kingbase8-8.6.0.jar:?] at com.kingbase8.Driver$ConnectThread.run(Driver.java:440) ~[kingbase8-8.6.0.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]