Default Scrub Tasks Adjusting Scrub/Resilver Priority Creating New Scrub Tasks Editing Scrub Tasks When TrueNAS performs a scrub, ZFS scans the data on a pool. Scrubs identify data integrity problems, detect silent data corruptions caused by transient hardware issues, and provide early disk failure alerts.
Default Scrub Tasks TrueNAS generates a default scrub task when you create a new pool and sets it to run every Sunday at 12:00 AM.
Add and Edit Scrub Task Screen Scrub/Resilver Priority Screen The Data Protection screen Scrub Task widget displays a list of scrub tasks configured on the system. Scrubs identify data integrity problems, detect silent data corruptions caused by transient hardware issues, and provide early disk failure alerts. TrueNAS generates a default scrub task when you create a new pool and sets it to run every Sunday at 12:00 AM.
Add opens the Add Scrub Task screen.
No Pools Screen Storage Dashboard Storage Dashboard Widgets Pool Status Upgrade Dialog Section Contents The Storage Dashboard screen, allows users configure and manage storage resources such as pools (VDEVs), datasets, and disks, and to keep the pool healthy (scrub). The dashboard widgets organize functions related to storage resources.
No Pools Screen The No Pools screen displays before you add the first pool.
Figure 1: Storage Dashboard without Pools The Create Pool button in the center of the screen opens the Pool Manager screen.
Scrub Namespace Scrub Commands Create Command Delete Command Get_instance Command Query Command Run Command Scrub Command Update Command The SCALE CLI guide is a work in progress! New namespace and command documentation is continually added and maintained, so check back here often to see what is new! Scrub Namespace The scrub namespace has 7 commands, and is based on data integrity check (scrub) functions found in the SCALE API and web UI.
