[ceph-users] Hangs with qemu/libvirt/rbd when one host disappears

Konstantin Shalygin k0ste at k0ste.ru
Thu Dec 7 04:01:59 PST 2017

> as the 1Gb network is completely busy in such a scenario i would assume
> maybe the problem is that some network communication got stuck somewhere
1Gbit is nothing for ceph OSD hosts. Even if you use only spinners.

Don't forget 1Gbit is much more latency and less speed (obviously) 
compared with 10Gbit.

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