Hello , non and osd. 1 small ssd is for operations system and 1 is for mon. I am agree to increase the ram. As far as nvme size it is true that more osd little disks is a better choose for performances but I should buy more servers. Ignazio Il Mer 10 Mar 2021, 20:24 Stefan Kooman <stefan@xxxxxx> ha scritto: > On 3/10/21 8:12 PM, Stefan Kooman wrote: > > On 3/10/21 5:43 PM, Ignazio Cassano wrote: > >> Hello, what do you think about of ceph cluster made up of 6 nodes each > >> one > >> with the following configuration ? > > I forgot to ask: Are you planning on only OSDs or should this be OSDs > and MONs and ? > > In case of MONs / OSDs: give the MON a dedicated NVMe / SSD drive (not > to small, in case cluster gets degraded it needs to store pglog info and > storage usage will grow. Go for monstore that can hold like 800 GB or > so). You want definitely want to add more memory to give MON / MGR enough. > > Want to add MDS?: add plenty of RAM (more is better). > > > Gr. Stefan > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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