java.sql.SQLException: Communication link failure: java.io.E

asapy_java

java.sql.SQLException: Communication link failure: java.io.EOFException, underlying cause: null

** BEGIN NESTED EXCEPTION **

java.io.EOFException

STACKTRACE:

java.io.EOFException
        at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:138
        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:1532)
        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1923)
        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1163)
        at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1272)
        at com.mysql.jdbc.MysqlIO.sqlQuery(MysqlIO.java:121
        at com.mysql.jdbc.Connection.execSQL(Connection.java:2233)
        at com.mysql.jdbc.Connection.execSQL(Connection.java:2193)
        at com.mysql.jdbc.Connection.execSQL(Connection.java:2174)
        at com.mysql.jdbc.Connection.setAutoCommit(Connection.java:536)
        at easysite.conn.local.ConnectionLocal.connectProcess(ConnectionLocal.java:53)
        at easysite.transtag.EasyfirmTag.doEndTag(EasyfirmTag.java:157)
        at org.apache.jsp.List_jsp._jspx_meth_util_requesttrans_0(List_jsp.java:384)
        at org.apache.jsp.List_jsp._jspService(List_jsp.java:116)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.jboss.web.catalina.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:229)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:509)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:392)
        at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
        at java.lang.Thread.run(Thread.java:534)


** END NESTED EXCEPTION **
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:1707)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1923)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1163)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1272)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.MysqlIO.sqlQuery(MysqlIO.java:121
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.Connection.execSQL(Connection.java:2233)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.Connection.execSQL(Connection.java:2193)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.Connection.execSQL(Connection.java:2174)
2004-09-14 09:12:14,171 ERROR [STDERR]         at com.mysql.jdbc.Connection.setAutoCommit(Connection.java:536)
2004-09-14 09:12:14,171 ERROR [STDERR]         at easysite.conn.local.ConnectionLocal.connectProcess(ConnectionLocal.java:53)
2004-09-14 09:12:14,171 ERROR [STDERR]         at easysite.transtag.EasyfirmTag.doEndTag(EasyfirmTag.java:157)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.jsp.List_jsp._jspx_meth_util_requesttrans_0(List_jsp.java:384)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.jsp.List_jsp._jspService(List_jsp.java:116)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
2004-09-14 09:12:14,171 ERROR [STDERR]         at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
2004-09-14 09:12:14,171 ERROR [STDERR]         at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.jboss.web.catalina.security.JBossSecurityMgrRealm.invoke(JBossSecurityMgrRealm.java:229)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve.java:246)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:509)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:392)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
2004-09-14 09:12:14,171 ERROR [STDERR]         at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
2004-09-14 09:12:14,171 ERROR [STDERR]         at java.lang.Thread.run(Thread.java:534)

dennis2

象是与数据库的连接断掉了。

zhangpiwang

降数据库和tomcat都从新启动，看第一次连接时候，是否出现这种错误