Hi All, I installed Xwiki 8.2.1 but getting below error in my tomcat : 2016-10-12 11:47:14,517 [localhost-startStop-1] ERROR w.k.x.w.ServletContextListener - No suitable driver found for jdbc:mysql://localhost:3306/xw_manager?useUn icode=true&characterEncoding=utf8 java.sql.SQLException: No suitable driver found for jdbc:mysql://localhost:3306/xw_manager?useUnicode=true&characterEncoding=utf8 at java.sql.DriverManager.getConnection(DriverManager.java:689) at java.sql.DriverManager.getConnection(DriverManager.java:247) at com.worldline.kazan.xwiki.webapp.ServletContextListener.initXwikiDB(ServletContextListener.java:64) at com.worldline.kazan.xwiki.webapp.ServletContextListener.contextInitialized(ServletContextListener.java:37) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4729) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5167) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:717) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1101) at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1786) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) 12-Oct-2016 11:47:14.533 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal One or more listeners failed to start. Full detai ls will be found in the appropriate container log file 12-Oct-2016 11:47:14.533 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/xwiki] startup failed due to previous e I already kept mysql-connector-java-5.1.21.jar files in application library but still getting above error while tomcat startup. Thanks & Regards, Piyush