Tomcat 8:这么多开放的端口

时间:2015-08-06 12:59:55

标签: java tomcat talend ports

刚刚在Ubuntu 14.04上安装了Tomcat v8.0.23:

svntac-002:tomcat8 root# java -cp lib/catalina.jar org.apache.catalina.util.ServerInfo
Server version: Apache Tomcat/8.0.23
Server built:   May 19 2015 14:58:38 UTC
Server number:  8.0.23.0
OS Name:        Linux
OS Version:     3.2.0-67-virtual
Architecture:   amd64
JVM Version:    1.7.0_80-b15
JVM Vendor:     Oracle Corporation

看到很多像Java这样的开放式连接:

svntac-002:tomcat8 root# netstat -ntpl|grep java
tcp        0      0 0.0.0.0:33103           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:33359           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:57647           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:54255           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:49295           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:49039           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:41583           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:44591           0.0.0.0:*               LISTEN      26882/java
tcp        0      0 0.0.0.0:39279           0.0.0.0:*               LISTEN      26882/java

事实上,321在撰写本文时打开了连接:

svntac-002:tomcat8 root# netstat -ntpl|grep java|wc -l
321

听起来不错吗?这是我遇到或遗漏某些Tomcat版本中的某种错误吗?我在此服务器上运行Talend TAC(因此,已安装/部署org.talend.administrator.war),过了一会儿,TAC完全没有响应。我该如何调试?提前谢谢!

0 个答案:

没有答案