RHEL---定时发布邮件

挂载磁盘

[root@localhost zzy]# mount /dev/sr0  /mnt
mount: /mnt: /dev/sr0 already mounted on /run/media/zzy/RHEL-9-3-0-BaseOS-x86_64.

下载邮件工具

[root@localhost zzy]# cat /etc/yum.repos.d/base.repo
[BaseOS]
name=BaseOS
baseurl=file:///mnt/BaseOS
gpgcheck=0

[AppStream]
name=AppStream
baseurl=file:///mnt/AppStream
gpgcheck=0

[root@localhost zzy]# dnf install s-nail -y
Updating Subscription Management repositories.
Unable to read consumer identity

This system is not registered with an entitlement server. You can use subscription-manager to register.

BaseOS                                    2.7 MB/s | 2.7 kB     00:00    
AppStream                                 3.1 MB/s | 3.2 kB     00:00    
Package s-nail-14.9.22-6.el9.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!

[root@localhost zzy]# tail -5 |  /etc/s-nail.rc

set from=15305218527@163.com
set smtp=smtp.163.com
set smtp-auth-user=15305218527@163.com
set smtp-auth-password=GEcgtf9Eaf3Mg8eg
set smtp-auth=login
[root@localhost zzy]# 

编写定时邮件

[root@localhost zzy]# crontab -e
crontab: installing new crontab
[root@localhost zzy]# crontab -l
9 15 * * * echo ww | mail -s nn 15305218527@163.com

结果

原文地址：https://blog.csdn.net/2201_75364744/article/details/143019716

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