查看进程

1
ps -aux | grep redis

查看端口

1
netstat -lanp | grep 6379

防火墙

查看开通的端口

1
firewall-cmd --list-all

打开防火墙

1
systemctl start firewalld

关闭防火墙

1
systemctl stop firewalld

禁止防火墙

1
systemctl disable firewalld

查看防火墙状态

1
systemctl status firewalld

冷知识

  • linux自带jre环境