Am 10.03.2020 schrieb Wido den Hollander: > > > On 3/10/20 10:48 AM, Hartwig Hauschild wrote: > > Hi, > > > > I've done a bit more testing ... > > > > Am 05.03.2020 schrieb Hartwig Hauschild: > >> Hi, > >> [ snipped ] > > I've read somewhere in the docs that I should provide ample space (tens of > > GB) for the store.db, found on the ML and Bugtracker that ~100GB might not > > be a bad idea and that large clusters may require space on order of > > magnitude greater. > > Is there some sort of formula I can use to approximate the space required? > > I don't know about a formula, but make sure you have enough space. MONs > are dedicated nodes in most production environments, so I usually > install a 400 ~ 1000GB SSD just to make sure they don't run out of space. > That seems fair. > > > > Also: is the db supposed to grow this fast in Nautilus when it did not do > > that in Luminous? Is that behaviour configurable somewhere? > > > > The MONs need to cache the OSDMaps when not all PGs are active+clean > thus their database grows. > > You can compact RocksDB in the meantime, but it won't last for ever. > > Just make sure the MONs have enough space. > Do you happen to know if that behaved differently in previous releases? I'm just asking because I have not found anything about this yet and may need to explain that it's different now. -- Cheers, Hardy _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx