WebOn my situation, firewalld service was running. It was on default configuration. And it don't allow the communication between nodes. My hadoop cluster was a test cluster. Because of this, I stopped the service. If your servers are in production, you should allow hadoop ports on firewalld, instead of . service firewalld stop chkconfig firewalld off WebCentos7默认的firewalld防火墙说实话真不好用,不如使用iptables。systemctl在centos7中必不可缺少的管理工具,它具备service和chkconfig的所有功能;举个例子,如何打开一个端口,例如3306;注意:以上操作方法以及命令并不适用于Centos7以下版本,除你在其他linux发行版单独安装firewall的。
How to disable firewalld and keep it that way?
WebJul 25, 2024 · Determine if iptables or firewalld are running: sudo service --status-all. If you are using a version of Red Hat Enterprise Linux, Oracle Linux, or CentOS that is earlier … WebTo disable firewalld : # chkconfig firewalld off # service firewalld stop To enable iptables : # yum install -y iptables-services # chkconfig iptables on Make sure iptables … can rabies be cooked out of possum
chkconfig command in Linux with Examples
WebA quicker way of disabling firewalld is the following. systemctl disable firewalld this removes the .service so you should get something similar to . rm … Webchkconfig iptables on 可执行以下命令关闭防火墙开机自启动。 chkconfig iptables off CentOS 6启动防火墙时可能会出现"iptables"no config file"错误 ,原因是未找到配置文件iptables。 ... systemctl status firewalld 或 firewall-cmd --state 如果防火墙关闭可以执行以下命令开启。 systemctl start ... WebFeb 15, 2024 · sudo service iptables stop sudo chkconfig iptables off sudo service ip6tables stop sudo chkconfig ip6tables off If you are using any other version of Linux, including other versions of Red Hat Enterprise Linux or CentOS, run the following commands: sudo service firewalld stop sudo chkconfig firewalld off flanagan\\u0027s food truck