我在数据中心内和虚拟机上分别安装了一台 ubuntu 14.04.03 服务器。不幸的是,数据中心的服务器仅在登录后显示此信息:
ssh fx1
Welcome to Ubuntu 14.04.3 LTS (GNU/Linux 3.19.0-26-generic x86_64)
* Documentation: https://help.ubuntu.com/
No mail.
Last login: Wed Nov 18 09:07:08 2015 from 127.red-83-52-183.dynamicip.rima-tde.net
而另一个则在登录时提供更多有用的信息:
ssh node1
Welcome to Ubuntu 14.04.3 LTS (GNU/Linux 3.19.0-30-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Tue Nov 17 17:22:48 CET 2015
System load: 0.15 Users logged in: 0
Usage of /: 78.7% of 8.59GB IP address for eth0: 192.168.56.120
Memory usage: 5% IP address for eth1: 10.0.0.120
Swap usage: 0% IP address for eth2: 192.168.1.178
Processes: 174 IP address for tun0: 10.7.0.1
=> /data/mysql is using 85.1% of 14.64GB
Graph this data and manage this system at:
https://landscape.canonical.com/
32 packages can be updated.
17 updates are security updates.
Last login: Tue Nov 17 17:22:48 2015 from 192.168.56.1
我该如何改变这一点?/etc/ssh/sshd_config
看起来差不多。
答案1
看一下手册页sshd_config(5)
。有一个选项PrintMotd
,可以sshd
打印当天的消息。
但请确保 MOTD 在正确的路径上可用/etc/motd
,如果您希望它动态化,则正确更新,并且在更改后重新启动 ssh 服务。