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

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解決centos下啟動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,但是又訪問不了網址,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:350)    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)    at java.net.Socket.connect(Socket.java:589)    at java.net.Socket.connect(Socket.java:538)    at java.net.Socket.<init>(Socket.java:434)    at java.net.Socket.<init>(Socket.java:211)    at org.apache.catalina.startup.Catalina.stopServer(Catalina.java:498)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:498)    at org.apache.catalina.startup.Bootstrap.stopServer(Bootstrap.java:343)    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:430)

一定要用kill命令才結束地了:

ps -aux | grep javakill -9 19562

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 :

vi /usr/java/default/jre/lib/security/java.security 

中的

securerandom.source=file:/dev/urandom

改成:

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

即可解決問題

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