kali 中msfconsole报警“WARNING: No database support: could not connect to server: Connection refused”及解决

问题点：kali 2020.02版中msfconsole报警“WARNING: No database support: could not connect to server: Connection refused”

解决方法：

step1:在终端中输入命令：systemctl start postgresql,启动postgresql  

step2:命令：systemctl status postgresql        //查看postgresql状态，

step3:重新启动msf,命令：msfconsole