Linux下的定时运行

配置cron服务:

crontab -e

文件内容:每20分钟执行command一次

# m h  dom mon dow   command
 */20 * * * * tar zcvf /mnt/hgfs/Dropbox/ScrapBook.tar.gz /mnt/hgfs/Dropbox/ScrapBook
 */20 * * * * tar zcvf /mnt/hgfs/Dropbox/repo.tar.gz      /mnt/hgfs/Dropbox/repo

启动cron服务:

sudo service cron start

停止cron服务:

sudo service cron stop
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