After JIRA 2.6 restart, all functions failing

I shut down JIRA to add the -Dheadless option to its command line. After restarting JIRA, it is now failing on all operations. The following are logs during the failure:

==> logs/atlassian-jira.2004-03-11.log <==
2004-03-11 18:13:57 StandardWrapperValve[action]: Allocate exception for servlet action
javax.servlet.ServletException: Servlet.init() for servlet action threw exception
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:963)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:668)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
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.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:2417)
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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$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:193)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666)
at java.lang.Thread.run(Thread.java:534)
----- Root Cause -----
com.opensymphony.module.propertyset.PropertyImplementationException: Unable to esablish a connection with the database. (Cannot create PoolableConnectionFactory)
at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.getKeys(OFBizPropertySet.java:100)
at com.opensymphony.module.propertyset.AbstractPropertySet.getKeys(AbstractPropertySet.java:292)
at com.opensymphony.module.propertyset.PropertySetCloner.cloneProperties(PropertySetCloner.java:114)
at com.opensymphony.module.propertyset.PropertySetManager.clone(PropertySetManager.java:61)
at com.atlassian.jira.propertyset.JiraCachingPropertySet.init(JiraCachingPropertySet.java:413)
at com.opensymphony.module.propertyset.PropertySetManager.getInstance(PropertySetManager.java:45)
at com.opensymphony.module.propertyset.PropertySetManager.getInstance(PropertySetManager.java:22)
at com.atlassian.jira.config.properties.PropertiesManager.loadPropertySet(PropertiesManager.java:79)
at com.atlassian.jira.config.properties.PropertiesManager.<init>(PropertiesManager.java:25)
at com.atlassian.jira.config.properties.PropertiesManager.getInstance(PropertiesManager.java:35)
at com.atlassian.jira.config.properties.ApplicationProperties.getPropertiesManager(ApplicationProperties.java:44)
at com.atlassian.jira.config.properties.ApplicationProperties.getString(ApplicationProperties.java:70)
at com.atlassian.jira.config.webwork.ApplicationPropertiesConfiguration.getImpl(ApplicationPropertiesConfiguration.java:29)
at webwork.config.DelegatingConfiguration.getImpl(DelegatingConfiguration.java:43)
at com.atlassian.jira.config.webwork.JiraConfiguration.getImpl(JiraConfiguration.java:38)
at webwork.config.Configuration.get(Configuration.java:42)
at webwork.config.Configuration.getString(Configuration.java:52)
at com.atlassian.jira.web.dispatcher.JiraServletDispatcher.init(JiraServletDispatcher.java:97)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:935)
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:668)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:210)
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.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:2417)
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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$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:193)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666)
at java.lang.Thread.run(Thread.java:534)

2004-03-11 18:13:58 StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exception
com.opensymphony.module.propertyset.PropertyImplementationException: Unable to esablish a connection with the database. (Cannot create PoolableConnectionFactory)
at com.opensymphony.module.propertyset.ofbiz.OFBizPropertySet.getKeys(OFBizPropertySet.java:100)
at com.opensymphony.module.propertyset.AbstractPropertySet.getKeys(AbstractPropertySet.java:292)
at com.opensymphony.module.propertyset.PropertySetCloner.cloneProperties(PropertySetCloner.java:114)
at com.opensymphony.module.propertyset.PropertySetManager.clone(PropertySetManager.java:61)
at com.atlassian.jira.propertyset.JiraCachingPropertySet.init(JiraCachingPropertySet.java:413)
at com.opensymphony.module.propertyset.PropertySetManager.getInstance(PropertySetManager.java:45)
at com.opensymphony.module.propertyset.PropertySetManager.getInstance(PropertySetManager.java:22)
at com.atlassian.jira.config.properties.PropertiesManager.loadPropertySet(PropertiesManager.java:79)
at com.atlassian.jira.config.properties.PropertiesManager.<init>(PropertiesManager.java:25)
at com.atlassian.jira.config.properties.PropertiesManager.getInstance(PropertiesManager.java:35)
at com.atlassian.jira.config.properties.ApplicationProperties.getPropertiesManager(ApplicationProperties.java:44)
at com.atlassian.jira.config.properties.ApplicationProperties.getOption(ApplicationProperties.java:138)
at com.atlassian.jira.web.filters.gzip.GzipFilter.useGzip(GzipFilter.java:66)
at com.atlassian.jira.web.filters.gzip.GzipFilter.doFilter(GzipFilter.java:42)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at com.atlassian.core.filters.AbstractEncodingFilter.doFilter(AbstractEncodingFilter.java:38)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:213)
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.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:2417)
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$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$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:193)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:781)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:549)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:589)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:666)
at java.lang.Thread.run(Thread.java:534)

Cause:
Unknown (please check your system logs)

Referer URL:
null

System Information:
System Date: Thursday, 11 Mar 2004
System Time: 18:13:57
Java Version: 1.4.2_03
Java Vendor: Sun Microsystems Inc.
JVM Version: 1.0
JVM Vendor: Sun Microsystems Inc.
JVM Implementation Version: 1.4.2_03-b02
Java Runtime: Java(TM) 2 Runtime Environment, Standard Edition
Java VM: Java HotSpot(TM) Client VM
User Name: jira
User Timezone: America/Los_Angeles
Operating System: Linux 2.4.20-6
OS Architecture: i386
Application Server Container:
Total Memory: 127 MB
Free Memory: 117 MB
Used Memory: 10 MB
Uptime: N/A
Edition: Professional
Version: 2.6
Build Number: 64