The JBoss server configuration directory structure
conf The conf dirctory contains the jboss-service.xml bootstrap descriptor file for a given server configuration. This defines the core services that fixed for the lifetime of the server.
data The data directory is avaliable for use by services that want to store cotent in the file system.
deploy The delploy dirctory is the default location the hot deployment service looks to for dynamic deployment content. This may be overridden through the URLDeployScanner URLs attribute.
log The log directory is the directory log files are wrriten to. Thie may be overridden through the conf/log4j.xml configuration file.
tmp The tmp directory is used by JBoss to store temporarily files such as unpacked deployments.