[CentOS] server rebooted email

Thu Nov 19 16:32:01 UTC 2020
Oleg Cherkasov <o1e9.cherkasov at yandex.com>

On 19.11.2020 12:07, Kenneth Porter wrote:
> I used to put a line in rc.local to email root that my server rebooted. 
> Does anyone have a nice systemd unit file to do the same?
> Also useful would be a shutdown email with the output of uptime. (I 
> usually do that manually when rebooting for a kernel update.)

I would recommend to install logcheck and spend sometime to customize it 
for your needs.  It would report if your server rebooted with dmesg inlined.