Prototyper.java:98 :ERROR] Prototype java.sql.SQLException: Network error IOException: Connection

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xt_hunter

最新推荐文章于 2023-08-27 16:39:28 发布

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分类专栏： java MSSQL 文章标签： network prototype

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日志文件中频繁出现网络错误导致的数据库连接超时问题，包括Java和JDBC相关类的调用堆栈跟踪。该问题可能源于网络延迟、服务器不可达或防火墙设置不当。

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03-05 03:53:37.666[         Prototyper.java:98 :ERROR] Prototype
java.sql.SQLException: Network error IOException: Connection timed out: connect
   at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:395)
   at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init>(ConnectionJDBC3.java:50)
   at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:184)
   at java.sql.DriverManager.getConnection(DriverManager.java:582)
   at java.sql.DriverManager.getConnection(DriverManager.java:154)
   at org.logicalcobwebs.proxool.ProxyFactory.buildProxyConnection(ProxyFactory.java:41)
   at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:150)
   at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:95)
   at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:42)
Caused by: java.net.ConnectException: Connection timed out: connect
   at java.net.PlainSocketImpl.socketConnect(Native Method)
   at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
   at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
   at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
   at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
   at java.net.Socket.connect(Socket.java:529)
   at sun.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at net.sourceforge.jtds.jdbc.SharedSocket.createSocketForJDBC3(SharedSocket.java:305)
   at net.sourceforge.jtds.jdbc.SharedSocket.<init>(SharedSocket.java:255)
   at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:323)

... 8 more

以上日志每天到少出现一次,不知道是什么原因,请同志们帮看一下,还要看什么配置请说明,谢谢