检查服务器状态

查看端口命令：

netstat -tunlp

netstat -tunlp
root@JumpServer-DB-P01:/opt# netstat -tunlp
激活Internet连接 (仅服务器)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      971/systemd-resolve
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1176/sshd: /usr/sbi
tcp        0      0 127.0.0.1:33060         0.0.0.0:*               LISTEN      59257/mysqld
tcp        0      0 127.0.0.1:3306          0.0.0.0:*               LISTEN      59257/mysqld
tcp        0      0 0.0.0.0:6379            0.0.0.0:*               LISTEN      31673/redis-server
tcp6       0      0 :::22                   :::*                    LISTEN      1176/sshd: /usr/sbi
tcp6       0      0 ::1:6379                :::*                    LISTEN      31673/redis-server
udp        0      0 127.0.0.53:53           0.0.0.0:*                           971/systemd-resolve
root@JumpServer-DB-P01:/opt#