[PVE-User] Ceph Cluster with proxmox failure

Mark Adams mark at openvs.co.uk
Fri Sep 28 22:22:53 CEST 2018


the exact same 3 servers have been down and everything has worked? do you
run ceph mons on every server?

On Fri, 28 Sep 2018, 21:19 Gilberto Nunes, <gilberto.nunes32 at gmail.com>
wrote:

> Everything is working couple of hours ago!
> Due a power failure, 3 hosts are down, but I suppose with 3 host the
> cluster garantee the quorum and allow ceph continues to work.
> This already happen before and ceph works perfectly with 3 servers
>
> ---
> Gilberto Nunes Ferreira
>
> (47) 3025-5907
> (47) 99676-7530 - Whatsapp / Telegram
>
> Skype: gilberto.nunes36
>
>
>
>
>
> Em sex, 28 de set de 2018 às 17:13, Woods, Ken A (DNR) <
> ken.woods at alaska.gov>
> escreveu:
>
> > So the times are massively different.  Fix that.
> >
> > And corosync needs multicast , and that’s tested using omping, not ping.
> >
> > Go back through the initial set up documentation and read what is
> required
> > for the basic network configuration.
> >
> > If corosync and ceph are both not working, start there.
> >
> >
> > > On Sep 28, 2018, at 12:08, Gilberto Nunes <gilberto.nunes32 at gmail.com>
> > wrote:
> > >
> > > pve-ceph01:~# ssh pve-ceph01 date
> > > Fri Sep 28 17:06:34 -03 2018
> > > pve-ceph01:~# ssh pve-ceph02 date
> > > Fri Sep 28 17:06:37 -03 2018
> > > pve-ceph01:~# ssh pve-ceph05 date
> > > Fri Sep 28 17:06:39 -03 2018
> > >
> > > pve-ceph01:~# ping -c 1 pve-ceph01
> > > PING pve-ceph01.cepam.com.br (10.10.10.100) 56(84) bytes of data.
> > > 64 bytes from pve-ceph01.cepam.com.br (10.10.10.100): icmp_seq=1
> ttl=64
> > > time=0.020 ms
> > >
> > > --- pve-ceph01.cepam.com.br ping statistics ---
> > > 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> > > rtt min/avg/max/mdev = 0.020/0.020/0.020/0.000 ms
> > > pve-ceph01:~# ping -c 1 pve-ceph02
> > >                                             once.
> > > PING pve-ceph02.cepam.com.br (10.10.10.110) 56(84) bytes of data.
> > > 64 bytes from pve-ceph02.cepam.com.br (10.10.10.110): icmp_seq=1
> ttl=64
> > > time=0.120 ms
> > >
> > > --- pve-ceph02.cepam.com.br ping statistics ---
> > > 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> > > rtt min/avg/max/mdev = 0.120/0.120/0.120/0.000 ms
> > > pve-ceph01:~# ping -c 1 pve-ceph05
> > > PING pve-ceph05.cepam.com.br (10.10.10.140) 56(84) bytes of data.
> > > 64 bytes from pve-ceph05.cepam.com.br (10.10.10.140): icmp_seq=1
> ttl=64
> > > time=0.078 ms
> > >
> > > --- pve-ceph05.cepam.com.br ping statistics ---
> > > 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> > > rtt min/avg/max/mdev = 0.078/0.078/0.078/0.000 ms
> > >
> > > I can communicate with other...
> > > ceph command stuck
> > > all ceph service it's appears to be running...
> > >
> > >
> > > ---
> > > Gilberto Nunes Ferreira
> > >
> > > (47) 3025-5907
> > > (47) 99676-7530 - Whatsapp / Telegram
> > >
> > > Skype: gilberto.nunes36
> > >
> > >
> > >
> > >
> > >
> > > Em sex, 28 de set de 2018 às 17:02, Woods, Ken A (DNR) <
> > ken.woods at alaska.gov>
> > > escreveu:
> > >
> > >> Network issues?
> > >> Time issues?
> > >>
> > >>
> > >>> On Sep 28, 2018, at 11:50, Gilberto Nunes <
> gilberto.nunes32 at gmail.com>
> > >> wrote:
> > >>>
> > >>> Hi there
> > >>> I have a 6 server Ceph Cluster maded with proxmox 5.2
> > >>> Suddenly, after power failure, I have only 3 servers UP, but even
> with
> > 3
> > >>> server, Ceph Cluster doesn't work.
> > >>> pveceph status give me a timeout
> > >>> pveceph status got timeout
> > >>>
> > >>> Any advice?
> > >>>
> > >>>
> > >>> ---
> > >>> Gilberto Nunes Ferreira
> > >>>
> > >>> (47) 3025-5907
> > >>> (47) 99676-7530 - Whatsapp / Telegram
> > >>>
> > >>> Skype: gilberto.nunes36
> > >>> _______________________________________________
> > >>> pve-user mailing list
> > >>> pve-user at pve.proxmox.com
> > >>>
> > >>
> >
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