我正在Google Compute Engine上使用VM,我选择了一台g1小型计算机。
我安装了tomcat服务器。该服务器可以运行,但是我无法在Web浏览器上访问它。
我还安装了httpd,我可以在浏览器上访问端口80,但不能访问8080
这是我的开放端口:
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State
PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1180/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1198/master
tcp6 0 0 :::22 :::* LISTEN 1180/sshd
tcp6 0 0 ::1:25 :::* LISTEN 1198/master
tcp6 0 0 127.0.0.1:8005 :::* LISTEN 11470/java
tcp6 0 0 :::8080 :::* LISTEN 11470/java
tcp6 0 0 :::80 :::* LISTEN 11319/httpd
这是我的tomcat.service文件:
[Unit]
Description=Tomcat 8.5 servlet container
After=network.target
[Service]
Type=forking
User=tomcat
Group=tomcat
Environment="JAVA_HOME=/usr/lib/jvm/jre"
Environment="CATALINA_BASE=/opt/tomcat/apache-tomcat-8.5.56"
Environment="CATALINA_HOME=/opt/tomcat/apache-tomcat-8.5.56"
Environment="CATALINA_PID=/opt/tomcat/apache-tomcat-8.5.56/temp/tomcat.pid"
Environment="CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC"
ExecStart=/opt/tomcat/apache-tomcat-8.5.56/bin/startup.sh
ExecStop=/opt/tomcat/apache-tomcat-8.5.56/bin/shutdown.sh
[Install]
WantedBy=multi-user.target
我已经使用命令将端口8080添加到防火墙
firewall-cmd --zone=public --permanent --add-port=8080/tcp
firewall-cmd --reload
但是当我列出防火墙设置时,我得到了
trusted (active)
target: ACCEPT
icmp-block-inversion: no
interfaces: eth0
sources:
services: http https
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
答案 0 :(得分:1)
要解决您的问题,您应该配置GCP防火墙以允许与Tomcat服务器的入口连接。
请查看文档Configuring Firewall Rules并通过控制台或命令行遵循说明Creating a firewall ingress rule:
gcloud compute firewall-rules create tomcat-server-allow-ingress --direction=INGRESS --priority=1000 --network=default --action=ALLOW --rules=tcp:8080 --source-ranges=0.0.0.0/0 --target-tags=tomcat-server
我建议您用IP替换0.0.0.0/0
并使用network tags将规则直接应用于VM实例:
gcloud compute instances add-tags tomcat-server --zone=europe-west3-a --tags=tomcat-server