Java Tomcat 7没有´;开始
我有一个OpenSuse Linux,我安装了Tomcat 7.0.52,但是当我运行startup.sh时,总是可以的。我在localhost中运行nmap,但tomcat服务和端口没有出现Java Tomcat 7没有´;开始,java,tomcat,opensuse,Java,Tomcat,Opensuse,我有一个OpenSuse Linux,我安装了Tomcat 7.0.52,但是当我运行startup.sh时,总是可以的。我在localhost中运行nmap,但tomcat服务和端口没有出现 Starting Nmap 5.21 ( http://nmap.org ) at 2016-01-21 18:09 UYST Nmap scan report for localhost (127.0.0.1) Host is up (0.0000020s latency). Not shown:
Starting Nmap 5.21 ( http://nmap.org ) at 2016-01-21 18:09 UYST
Nmap scan report for localhost (127.0.0.1) Host is up (0.0000020s latency).
Not shown: 991 closed ports PORT
STATE SERVICE
22/tcp open
ssh 23/tcp open
telnet 25/tcp open
smtp 53/tcp open
domain 111/tcp open
rpcbind 631/tcp open
ipp 2049/tcp open
nfs 3306/tcp open
mysql 10000/tcp open snet-sensor-mgmt
Nmap done: 1 IP address (1 host up) scanned in 0.08 seconds
运行shutdown.sh时,我收到以下消息:
Using CATALINA_BASE: /opt/tomcat7/apache-tomcat-7.0.52
Using CATALINA_HOME: /opt/tomcat7/apache-tomcat-7.0.52
Using CATALINA_TMPDIR: /opt/tomcat7/apache-tomcat-7.0.52/temp
Using JRE_HOME: /opt/java/jdk1.8.0._65/jre
Using CLASSPATH: /opt/tomcat7/apache-tomcat-7.0.52/bin/bootstrap.jar:/opt/tomcat7/apache-tomcat-7.0.52/bin/tomcat-juli.jar
/opt/tomcat7/apache-tomcat-7.0.52/bin/catalina.sh: línea 437: /opt/java/jdk1.8.0._65/jre/bin/java: No existe el fichero o el directorio
我的环境变量:
echo $JAVA_HOME
/opt/java/jdk1.8.0_65/
echo $JRE_HOME
/opt/java/jdk1.8.0._65/jre
怎么了?可能是您的环境变量定义有误吗
echo $JAVA_HOME
/opt/java/jdk1.8.0_65/
echo $JRE_HOME
/opt/java/jdk1.8.0._65/jre
似乎正在使用后者JRE_HOME,并导致后者出现错误情况:
/opt/java/jdk1.8.0._65/jre/bin/java
尝试重新定义JRE_HOME环境变量,如下所示:
export JRE_HOME='/opt/java/jdk1.8.0._65/jre/bin/java'
是什么让你觉得有什么不对劲?你有防火墙吗?您是否以用户身份运行tomcat?
nmap
只扫描了1000个端口,你确定它试图扫描tomcat服务器端口吗?jdk1.8.0.\u 65
与jdk1.8.0\u 65
相比,我会使用netstat-ln
列出打开的端口,只是为了确保——正如前面所指出的,nmap
只列出已知的服务。