When starting weblogic, it is always stuck in
<2017-2-20 下午06时44分57秒 CST> <Notice> <Log Management> <BEA-170019> <The server log file /home/oracle/Oracle/Middleware/user_projects/domains/HZdomain/servers/ManagedServer1/logs/ManagedServer1.log is opened. All server side log events will be written to this file.>
this location for a long time
This is a bug in SUN, JDK. The solution is to setDomainEnv.sh in the weblogic startup script: add the following content
JAVA_OPTIONS="${JAVA_OPTIONS} -Djava.security.egd=file:/dev/./urandom"
export JAVA_OPTIONS