md_devices¶
Software RAID array settings.
Platform support¶
Please be aware that some queries can only be run against certain platforms. Below is a list of the supported platforms that this query supports. Zercurity will automatically pause queries from running if errors are detected. Running a query against an unsupported platform will result in the following error: no such table: md_devices
- Linux
Table schema¶
Name | Type | Description |
---|---|---|
device_name | TEXT | md device name |
status | TEXT | Current state of the array |
raid_level | INTEGER | Current raid level of the array |
size | BIGINT | size of the array in blocks |
chunk_size | BIGINT | chunk size in bytes |
raid_disks | INTEGER | Number of configured RAID disks in array |
nr_raid_disks | INTEGER | Number of partitions or disk devices to comprise the array |
working_disks | INTEGER | Number of working disks in array |
active_disks | INTEGER | Number of active disks in array |
failed_disks | INTEGER | Number of active disks in array |
spare_disks | INTEGER | Number of active disks in array |
superblock_state | TEXT | State of the superblock |
superblock_version | TEXT | Version of the superblock |
superblock_update_time | BIGINT | Unix timestamp of last update |
bitmap_on_mem | TEXT | Pages allocated in in-memory bitmap, if enabled |
bitmap_chunk_size | TEXT | Bitmap chunk size |
bitmap_external_file | TEXT | External referenced bitmap file |
recovery_progress | TEXT | Progress of the recovery activity |
recovery_finish | TEXT | Estimated duration of recovery activity |
recovery_speed | TEXT | Speed of recovery activity |
resync_progress | TEXT | Progress of the resync activity |
resync_finish | TEXT | Estimated duration of resync activity |
resync_speed | TEXT | Speed of resync activity |
reshape_progress | TEXT | Progress of the reshape activity |
reshape_finish | TEXT | Estimated duration of reshape activity |
reshape_speed | TEXT | Speed of reshape activity |
check_array_progress | TEXT | Progress of the resync activity |
check_array_finish | TEXT | Estimated duration of resync activity |
check_array_speed | TEXT | Speed of resync activity |
unused_devices | TEXT | Unused devices |
other | TEXT | Other information associated with array from /proc/mdstat |