I have the following cronjob:
2 15 * * * mysqldump -u user -ppass dbname | gzip -9 -c > /var/www/backup/dump-$(date +%Y-%m-%d).sql.gz
but i
The % character should be escaped in cron.
%
cron
So,
2 15 * * * mysqldump -u user -ppass dbname | gzip -9 -c > /var/www/backup/dump-$(date +\%Y-\%m-\%d).sql.gz