Odoo Auto Backup Database And Set Linux task schedualer

First ,Write Database Backup Script:

pg_dump -Fc yourdatabasename > /home/yourfilepath/yourdatabasename$(date +%Y-%m-%d).dump

Save it as a file name dump.sh

su root user,and set schedualer job:

crontab -e

set every day 3:00 am auto backup database:

  * * * su - postgres /home/dump.sh >> /var/log/cron.pgsql.log >&

if needed, set auto delete database file 10days before:

  * * * find /home/db_backup -name '*.dump' -mtime + -exec rm "{}" \;

at last,restart cron service:

sudo service crond restart