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View page history| h2. How to Manage the Automatic ZFS Snapshot Service |
| The Time Slider automatic snapshot tool automatically takes snapshots of ZFS file systems and enables you to browse and recover snapshots of file systems. |
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| monthly snapshots every month, keeping 12 snapshots {code} |
h5. Before You Begin Use the steps below to add yourself to the zfssnap role if you want to modify the Time Slider behavior with the GNOME file manager. * From the System menu, choose Administration * Then, select the Users and Groups tool * Select your user account and select the properties menu * Select the User roles tab and select the zfssnap role * Click the OK button * From the Users and Group screen, click the OK button * Confirm that you are added to the zfssnap role from a terminal window: $ *roles* root,zfssnap h5. Steps |
| # {include:root_step} # *Enable the Time Slider service, which is disabled by default.* |
| You can enable or disable these services from the command line or from the System → Preferences Administration → Time Slider Setup menu. From this menu, you can also customize which ZFS file systems to snapshot and adjust the file system capacity setting for when snapshots are removed. |
| # *Review the default automatic snapshot service instances that are started when the Time Slider service is enabled.* {code} |
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| {code} # zfs list -t snapshot |
| NAME USED AVAIL REFER MOUNTPOINT |
| rpool@zfs-auto-snap:weekly-2008-11-13-15:39 0 - 46.5K - rpool@zfs-auto-snap:daily-2008-11-13-15:39 0 - 46.5K - rpool@zfs-auto-snap:hourly-2008-11-13-15:39 0 - 46.5K - rpool@zfs-auto-snap:frequent-2008-11-13-15:39 0 - 46.5K - rpool/ROOT@zfs-auto-snap:weekly-2008-11-13-15:39 0 - 18K - rpool/ROOT@zfs-auto-snap:daily-2008-11-13-15:39 0 - 18K - rpool/ROOT@zfs-auto-snap:hourly-2008-11-13-15:39 0 - 18K - rpool/ROOT@zfs-auto-snap:frequent-2008-11-13-15:39 0 - 18K - |
| rpool@zfs-auto-snap:monthly-2009-05-12-15:46 0 - 78.5K - rpool@zfs-auto-snap:weekly-2009-05-12-15:46 0 - 78.5K - rpool@zfs-auto-snap:daily-2009-05-12-15:46 0 - 78.5K - rpool@zfs-auto-snap:hourly-2009-05-13-14:00 18K - 78.5K - rpool@zfs-auto-snap:frequent-2009-05-13-14:45 18K - 78.5K - rpool@zfs-auto-snap:hourly-2009-05-13-15:01 0 - 78.5K - rpool@zfs-auto-snap:frequent-2009-05-13-15:15 0 - 78.5K - rpool@zfs-auto-snap:frequent-2009-05-13-15:30 0 - 78.5K - |
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| In the following example, all automatic snapshots in the bash shell are removed. {code} |
| for s in `zfs $(zfs list -H -o name -t snapshot | grep @zfs-auto-snap`); |
| do zfs destroy $s; done {code} |
| In the OpenSolaris 2009.06 release, you can remove automatic ZFS snapshots from the Time Slider tool. |
| {include:bottom_navigation} |