Scrubbing Behavior Table¶
Flags |
none |
noscrub |
nodeep_scrub |
noscrub/nodeep_scrub |
|---|---|---|---|---|
Periodic tick |
S |
X |
S |
X |
Periodic tick after osd_deep_scrub_interval |
D |
D |
S |
X |
Initiated scrub |
S |
S |
S |
S |
Initiated scrub after osd_deep_scrub_interval |
D |
D |
S |
S |
Initiated deep scrub |
D |
D |
D |
D |
X = Do nothing
S = Do regular scrub
D = Do deep scrub
State variables¶
Periodic tick state is !must_scrub && !must_deep_scrub && !time_for_deep
Periodic tick after osd_deep_scrub_interval state is !must_scrub && !must_deep_scrub && time_for_deep
Initiated scrub state is must_scrub && !must_deep_scrub && !time_for_deep
Initiated scrub after osd_deep_scrub_interval state is must scrub && !must_deep_scrub && time_for_deep
Initiated deep scrub state is must_scrub && must_deep_scrub
