[CentOS] print something on console after boot

谭志新 tanzhxin at szu.edu.cn
Tue Dec 9 00:56:12 UTC 2014


you can send a mail to your mailbox 
google    Raspberry Pi  mailip 
such as    http://elinux.org/RPi_Email_IP_On_Boot_Debian 

for local network, there is no complicated steps to find the IP
just  get the hardware address  of your card  and   scan the network with nmap.







> -----原始邮件-----
> 发件人: "Florin Andrei" <florin at andrei.myip.org>
> 发送时间: 2014-12-09 07:35:13 (星期二)
> 收件人: "CentOS mailing list" <centos at centos.org>
> 抄送: 
> 主题: [CentOS] print something on console after boot
> 
> CentOS 7
> 
> How do I print something on the text-mode console right after the OS has 
> finished booting?
> 
> I've a virtual instance and I need to know its IP address after it has 
> finished booting up, to know where to ssh into it. I've tried adding "ip 
> -4 addr > /dev/tty0" to rc.local, but that obviously doesn't work, 
> because the login prompt overwrites everything I do.
> 
> -- 
> Florin Andrei
> http://florin.myip.org/
> 
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos


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