我只想使用sync_first选项在服务器上创build每日备份。 我如何设置我的服务器每天备份一次?
在/etc/rsnapshot.conf设置
snapshot_root /backup/rsnapshot/ # ... sync_first 1
和保留规则只有每天:
#retain hourly 6 retain daily 7
在/etc/cron.d/rsnapshot还定义了每天只启动rsync并添加同步选项:
#0 */4 * * * root /usr/bin/rsnapshot hourly 30 4 * * * root /opt/bin/rsnapshot sync && /usr/bin/rsnapshot daily
现在使用详细选项调用rsnapshot时:
rsnapshot -v sync rsnapshot -v daily
你看到一个输出
/bin/cp -al /backup/rsnapshot/.sync /backup/rsnapshot/daily.0 mv /backup/rsnapshot/daily.2/ /backup/rsnapshot/daily.3/ mv /backup/rsnapshot/daily.1/ /backup/rsnapshot/daily.2/ mv /backup/rsnapshot/daily.0/ /backup/rsnapshot/daily.1/ /bin/cp -al /backup/rsnapshot/.sync /backup/rsnapshot/daily.0