Actually I have trouble with MYSQL database.
I am working in below mentioned working Enviroment.
1.CentOS Linux release 7.6.1810 (Core)
2.Tomcat 7
3.JAVA 1.8.0_191 - (openjdk version)
4.MySQL Databse - Ver 14.14 Distrib 5.6.42
I have developed the one Java Web Application using tomcat and MySQL database.
From Eclipse IDE , I run code MySQL Is connected successfully and It's working Perfectly.
But After creating the war file and I deployed that war file in Tomcat Server ,
MySQL Database Not Connected. I am getting following Exception.
In My Application , I am writing Log file for exception. that Log file shows this Exception.
Kindly provide the solution as soon as possible.
1.0-20160813-CMS:08-Jan-2019 11:33:03 PM : com.mysql.jdbc.CommunicationsException --> DbUtil : getConnection
com.mysql.jdbc.Connection.createNewIO(Connection.java:2820)com.mysql.jdbc.Connection.<init>(Connection.java:1553)com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)java.sql.DriverManager.getConnection(DriverManager.java:664)java.sql.DriverManager.getConnection(DriverManager.java:247)com.sardonyx.dbaccess.DbUtil.getConnection(DbUtil.java:19)com.sardonyx.dbaccess.DataAccess.callquery(DataAccess.java:5651)com.sardonyx.dbaccess.DataAccess.querytoInt(DataAccess.java:1385)com.sardonyx.dbaccess.DataAccess.getStringResourceModule(DataAccess.java:1365)com.sardonyx.server.CommonServlet.doPost(CommonServlet.java:197)javax.servlet.http.HttpServlet.service(HttpServlet.java:650)javax.servlet.http.HttpServlet.service(HttpServlet.java:731)org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1087)org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)java.lang.Thread.run(Thread.java:748)
I am working in below mentioned working Enviroment.
1.CentOS Linux release 7.6.1810 (Core)
2.Tomcat 7
3.JAVA 1.8.0_191 - (openjdk version)
4.MySQL Databse - Ver 14.14 Distrib 5.6.42
I have developed the one Java Web Application using tomcat and MySQL database.
From Eclipse IDE , I run code MySQL Is connected successfully and It's working Perfectly.
But After creating the war file and I deployed that war file in Tomcat Server ,
MySQL Database Not Connected. I am getting following Exception.
In My Application , I am writing Log file for exception. that Log file shows this Exception.
Kindly provide the solution as soon as possible.
1.0-20160813-CMS:08-Jan-2019 11:33:03 PM : com.mysql.jdbc.CommunicationsException --> DbUtil : getConnection
com.mysql.jdbc.Connection.createNewIO(Connection.java:2820)com.mysql.jdbc.Connection.<init>(Connection.java:1553)com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)java.sql.DriverManager.getConnection(DriverManager.java:664)java.sql.DriverManager.getConnection(DriverManager.java:247)com.sardonyx.dbaccess.DbUtil.getConnection(DbUtil.java:19)com.sardonyx.dbaccess.DataAccess.callquery(DataAccess.java:5651)com.sardonyx.dbaccess.DataAccess.querytoInt(DataAccess.java:1385)com.sardonyx.dbaccess.DataAccess.getStringResourceModule(DataAccess.java:1365)com.sardonyx.server.CommonServlet.doPost(CommonServlet.java:197)javax.servlet.http.HttpServlet.service(HttpServlet.java:650)javax.servlet.http.HttpServlet.service(HttpServlet.java:731)org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1087)org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)java.lang.Thread.run(Thread.java:748)