The same application (Jira 3.13.3 , JDK 1.8) up and running successfully on Tomcat 7.
But not working in Tomcat 8. Getting below exceptions.
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09-Nov-2017 10:52:30.093 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class com.atlassian.jira.appconsistency.db.DatabaseCompatibilityEnforcer
java.lang.AbstractMethodError: org.hsqldb.jdbc.jdbcConnection.isValid(I)Z
at org.apache.tomcat.dbcp.dbcp2.DelegatingConnection.isValid(DelegatingConnection.java:916)
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09-Nov-2017 10:52:30.568 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class com.atlassian.jira.upgrade.ConsistencyLauncher
java.lang.NullPointerException
at com.atlassian.jira.ComponentManager.quickStart(ComponentManager.java:690)
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09-Nov-2017 10:52:30.654 INFO [localhost-startStop-1] org.apache.catalina.core.ApplicationContext.log Initializing Spring root WebApplicationContext
09-Nov-2017 10:52:33.667 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.listenerStart Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
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