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啟動tomcat的時候一直卡在INFO: Deploying web application

在用centos7.+不熟tomcat項目的時候,啟動時突然很奇怪的沒報錯,但是又通路不了網址,調用

./shutdown.sh

又結束不了,一直出現:
java.net.ConnectException: Connection refused (Connection refused)
    at java.net.PlainSocketImpl.socketConnect(Native Method)
    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:)
    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:)
    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:)
    at java.net.Socket.connect(Socket.java:)
    at java.net.Socket.connect(Socket.java:)
    at java.net.Socket.<init>(Socket.java:)
    at java.net.Socket.<init>(Socket.java:)
    at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:)
    at java.lang.reflect.Method.invoke(Method.java:)
    at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:)
           

一定要用kill指令才結束地了:

ps -aux | grep java
kill - 
           

後面查了相關部落格才發現,其實是centos7.+本身安全性的問題,需要改安裝jdk源檔案,找到java.security :

中的

securerandom.source=file:/dev/urandom
           

改成:

securerandom.source=file:/dev/./urandom
           

即可解決問題