我们建议禁用 firewalld。如果你使用的是 Kubernetes 1.19 或更高版本,则必须关闭 firewalld。 某些源自RHEL 的Linux 发行版(包括 Oracle Linux)的默认防火墙规则可能会阻止与 Helm 的通信。 例如,AWS 中的一个 Oracle Linux 镜像具有 REJECT 规则,这些规则会阻止 Helm 与 Tiller 通信: ...
firewall-cmd --reload Open port using a port number If you want to use the port number instead of the service name, then use the following: sudo firewall-cmd --zone=<zone_name> --permanent --add-port=<port> Here, I mentioned port number 22 to open the port for the SSH: sudo fi...
查看启动失败的服务列表:systemctl --failed 3.配置firewalld-cmd 查看版本: firewall-cmd --version 查看帮助: firewall-cmd --help 显示状态: firewall-cmd --state 查看所有打开的端口: firewall-cmd --zone=public --list-ports 更新防火墙规则: firewall-cmd --reload 查看区域信息: firewall-cmd --...
In this tutorial, I will explain how to open ports 80 & 443 in firewalld inCentOS Stream release 8. HTTP and HTTPS protocols are generally used by web servers such as Apache or Nginx. But these ports 80 & 443 are not opened by default in the firewall and if you want to, here’s...
Detailed Information About the Open Ports Let’s first check the Firewalld services. Prerequisite: Check the Firewalld Services To check the services of “Firewalld” (firewall management tool), the systemctl is used with the “sudo” command as below: ...
bash firewall-cmd --reload 再次验证端口状态: 最后,再次验证端口6443和10250的开放状态,确保没有阻塞: bash firewall-cmd --list-ports 通过以上步骤,你应该能够确保firewalld服务正在运行,并且端口6443和10250已经开放,从而避免你的集群因端口问题而无法正常工作。
firewall-cmd --zone=--list-ports 将``替换为你要查看规则的区域名称。这将显示指定区域中允许的端口列表。 #查看特定服务的规则 firewall-cmd --zone=--list-services 将``替换为你要查看规则的区域名称。这将显示指定区域中允许的服务列表。 通过以上命令将显示与防火墙规则相关的信息,包括允许的端口、源地址...
ports: forward-ports: icmp-blocks: source-quench 1. 2. 3. 4. 5. 6. 7. 以root 身份输入以下命令,查看目前活动的网络区域: ~]# firewall-cmd --get-service cluster-suite pop3s bacula-client smtp ipp radius bacula ftp mdns samba dhcpv6-client dns openvpn imaps samba-client...
sudo firewall-cmd --zone=public --list-ports Open a port with a specified protocol inruntime only(e.g.Mattermost): sudo firewall-cmd --add-port=8065/tcp Open a portpermanently: sudo firewall-cmd --add-port=8065/tcp --permanent ...
ports. Listsport numbersallowed through the firewall. This is useful for allowing services that are not predefined infirewalld. protocols. Shows the protocols associated with the zone. masquerade. Displays if IP masquerading is enabled. When enabled, it allows IP forwarding, enabling your server ...