Question

我经常在SysOut日志中看到以下异常。异常堆栈跟踪指示Web容器线程在等待数据库操作完成。但是，我在应用程序中没有这么长时间运行的数据库查询。最重要的是，我在更高的环境中看到了这个例外：UAT（Clustered）并且无法在较低的环境中复制。 DEV / SIT。

Exception stack trace:
00000086 ThreadMonitor W   WSVR0605W: Thread "WebContainer : 1" (000000ae) has been active for 631219 milliseconds and may be hung.  There is/are 2 thread(s) in total in the server that may be hung.
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.read(SocketInputStream.java:161)
    at java.net.SocketInputStream.read(SocketInputStream.java:132)
    at oracle.net.ns.Packet.receive(Packet.java:300)
    at oracle.net.ns.DataPacket.receive(DataPacket.java:106)
    at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:315)
    at oracle.net.ns.NetInputStream.read(NetInputStream.java:260)
    at oracle.net.ns.NetInputStream.read(NetInputStream.java:185)
    at oracle.net.ns.NetInputStream.read(NetInputStream.java:102)
    at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:124)
    at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:80)
    at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1137)
    at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:290)
    at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:192)
    at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:531)
    at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:207)
    at oracle.jdbc.driver.T4CPreparedStatement.executeForDescribe(T4CPreparedStatement.java:884)
    at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1167)
    at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1289)
    at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3584)
    at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3628)
    at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1493)
    at com.ibm.ws.rsadapter.jdbc.WSJdbcPreparedStatement.pmiExecuteQuery(WSJdbcPreparedStatement.java:1112)
    at com.ibm.ws.rsadapter.jdbc.WSJdbcPreparedStatement.executeQuery(WSJdbcPreparedStatement.java:714)

在较高环境中，WAS和DB服务器之间有防火墙/路由器。由于在较低的环境中不会发生这种情况，我怀疑这是因为服务器在更高环境中的设置方式。

有人能指出我需要在更高的环境中检查的不同属性或设置吗？ - WAS，OS，路由器配置等。

非常感谢任何帮助。

Web容器线程在WAS中报告为挂起

0 个答案: