Encountered exception org.apache.catalina.LifecycleException: Failed to start component in TomCat 7

[taha.s...@gmail.com]

Dear developers.

When I want to start app, after deploy WAR package on Tomcat 7.0.x, I got an error which prevent the execution of program

the error text : 

"Application at context path /dashbuilder-6.3.0.Final-tomcat7 could not be started

FAIL - Encountered exception org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/dashbuilder-6.3.0.Final-tomcat7]]

"

and  this is screenshot of my problem:

best wishes.

[David Gutiérrez]

Did you follow the instructions for tomcat?

https://github.com/droolsjbpm/dashboard-builder/blob/master/builder/src/main/tomcat7/README.md

Can you send us the server logs please?

- David - 

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[rezaa...@gmail.com]

best wishes.Caused by: bitronix.tm.utils.InitializationException: initialization failed, cannot safely start the transaction manager

at bitronix.tm.BitronixTransactionManager.<init>(BitronixTransactionManager.java:102)

at bitronix.tm.TransactionManagerServices.getTransactionManager(TransactionManagerServices.java:75)

at bitronix.tm.integration.tomcat55.BTMLifecycleListener.lifecycleEvent(BTMLifecycleListener.java:18)

at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)

at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:424)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:182)

... 10 more

Caused by: bitronix.tm.resource.ResourceConfigurationException: cannot configure resource for configuration entries with name [ds1] - failing property is [className]

at bitronix.tm.resource.ResourceLoader.buildXAResourceProducer(ResourceLoader.java:254)

at bitronix.tm.resource.ResourceLoader.initXAResourceProducers(ResourceLoader.java:170)

at bitronix.tm.resource.ResourceLoader.init(ResourceLoader.java:152)

at bitronix.tm.resource.ResourceLoader.init(ResourceLoader.java:84)

at bitronix.tm.BitronixTransactionManager.<init>(BitronixTransactionManager.java:86)

... 15 more

Caused by: java.lang.ClassNotFoundException: com.microsoft.jdbc.sqlserver.SQLServerDriver

at java.net.URLClassLoader.findClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.ClassLoader.loadClass(Unknown Source)

at java.lang.Class.forName0(Native Method)

at java.lang.Class.forName(Unknown Source)

at bitronix.tm.utils.ClassLoaderUtils.loadClass(ClassLoaderUtils.java:63)

at bitronix.tm.resource.ResourceLoader.instantiate(ResourceLoader.java:119)

at bitronix.tm.resource.ResourceLoader.createBean(ResourceLoader.java:271)

[rezaa...@gmail.com]

[mehta...@gmail.com]

There are classes that are not present inside the war file which are otherwise needed. Please check them and ensure that all the classes are present.