JBoss Fails to Start with FileNotFoundException

log4j:ERROR Failed to create directory structure: /usr/local/jboss-eap-5.1/jboss-as/server/default/log
log4j:ERROR setFile(null,false) call failed.
java.io.FileNotFoundException: /usr/local/jboss-eap-5.1/jboss-as/server/default-01/log/boot.log (No such file or directory)
        at java.io.FileOutputStream.open(Native Method)
        at java.io.FileOutputStream.<init>(FileOutputStream.java:179)
        at java.io.FileOutputStream.<init>(FileOutputStream.java:102)
        at org.apache.log4j.FileAppender.setFile(FileAppender.java:289)

ERROR [AbstractKernelController] Error installing to Create: name=AspectManager state=Configured
java.io.FileNotFoundException: Failed to create tmpClassesDir: /usr/local/jboss-eap-5.1/jboss-as/server/default/tmp/aopdynclasses
        at org.jboss.aop.asintegration.core.AspectManagerServiceDelegate.create(AspectManagerServiceDelegate.java:237)
        at org.jboss.aop.deployers.AbstractAspectManager.create(AbstractAspectManager.java:89)