系統備份

進行系統備份

cd /etc/cron.d
/etc/cron.d# ls
anacron   e2scrub_all  openmediavault-mkrrdgraph  openmediavault-userdefined
cron-apt  mdadm        openmediavault-powermngmt  php
 cat openmediavault-userdefined
# This file is auto-generated by openmediavault (https://www.openmediavault.org)
# WARNING: Do not edit this file, your changes will get lost.
SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# m h dom mon dow user    command
0 1 11 * * root /var/lib/openmediavault/cron.d/userdefined-86ee8ae5-3cad-4b8d-a2de-ead2f8dcf561 >/dev/null 2>&1

可以看到系統備份每月11日半夜1點

0 1 11 * * root /var/lib/openmediavault/cron.d/userdefined-86ee8ae5-3cad-4b8d-a2de-ead2f8dcf561 >/dev/null 2>&1