"Plus how I understand it also: using SSDs with PLP also reduces latency, as the SSDs don't need to flush after each write." I didn't know that but it makes sense. I should dig into this. Thanks. mj <lists@xxxxxxxxxxxxx>, 4 Haz 2021 Cum, 14:24 tarihinde şunu yazdı: > > Hi, > > On 6/4/21 12:57 PM, mhnx wrote: > > I wonder that when a osd came back from power-lost, all the data > > scrubbing and there are 2 other copies. > > PLP is important on mostly Block Storage, Ceph should easily recover > > from that situation. > > That's why I don't understand why I should pay more for PLP and other > > protections. > > I'm no expert (or power user) al all, but my reasoning is: if something > power-related can take down one of my servers it can just as easily take > down *all* my ceph servers at once. > > And that could just as easily render all three copies inacessible. > > Plus how I understand it also: using SSDs with PLP also reduces latency, > as the SSDs don't need to flush after each write. > > (but again: this i my understanding, and I am no expert on the subject) _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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