java.net.ConnectException: Connection timed out，服务器的tomcat启动一段时间就自动停了~求解！！！

[L974888169]

java.net.ConnectException: Connection timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at java.net.Socket.connect(Socket.java:478)
at java.net.Socket.<init>(Socket.java:375)
at java.net.Socket.<init>(Socket.java:218)
at org.apache.jk.common.ChannelSocket.unLockSocket(ChannelSocket.java:492)
at org.apache.jk.common.ChannelSocket.pause(ChannelSocket.java:288)
at org.apache.jk.server.JkMain.pause(JkMain.java:739)
at org.apache.jk.server.JkCoyoteHandler.pause(JkCoyoteHandler.java:153)
at org.apache.catalina.connector.Connector.pause(Connector.java:1138)
at org.apache.catalina.core.StandardService.stop(StandardService.java:578)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:788)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:662)
at org.apache.catalina.startup.Catalina$CatalinaShutdownHook.run(Catalina.java:706)
Nov 1, 2015 11:19:55 AM org.apache.catalina.core.StandardService stop

[L974888169]

有人么。。昨晚我11点多重启了~今天早上起来看又停了，只看11点以后的日志，都没有报错，就只有Catalina.log里面有上面这段连接超时的信息！连接超时会断tomcat么。。大神，版主过来看看呀~

[dracularking]

是断了之后连接不上，如果现在手动重启的话能随便连上？