Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Thomas Lamprecht
On 07/12/2017 06:05 PM, Alexandre DERUMIER wrote: forgot to said, it's with proxmox 4, corosync 2.4.2-2~pve4+1 cpu are CPU E5-2687W v3 @ 3.10GHz And what switches do you employ there? You said something about modern low latency ASIC switches. But yes, quite interesting that this can be

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Alexandre DERUMIER
forgot to said, it's with proxmox 4, corosync 2.4.2-2~pve4+1 cpu are CPU E5-2687W v3 @ 3.10GHz - Mail original - De: "dietmar" À: "aderumier" Cc: "proxmoxve" , "pve-devel" Envoyé: Mercredi

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Dietmar Maurer
> >>how many running VMs/Containers? > > on 20 cluster nodes, around 1000 vm > > on a 10 cluster nodes, 800vm + 800ct > > on a 9 cluster nodes, 400vm Interesting. So far I did not know anybody using that with more than 6 nodes ... ___ pve-user

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Alexandre DERUMIER
>>how many running VMs/Containers? on 20 cluster nodes, around 1000 vm on a 10 cluster nodes, 800vm + 800ct on a 9 cluster nodes, 400vm - Mail original - De: "dietmar" À: "aderumier" , "pve-devel" Cc:

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Dietmar Maurer
> just for the record, > > I have migrate all my clusters with unicast, also big clusters with 16-20 > nodes, and It's working fine. > > > "pvedaemon: ipcc_send_rec failed: Transport endpoint is not connected " seem > to be gone. > > don't see any error on the cluster. > > traffic is around

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Dimitris Beletsiotis
Hi Alexander, Nice, thanks for sharing, it will definitely help in some cases. Regards, Dimitris Beletsiotis On Wed, Jul 12, 2017, 10:15 Alexandre DERUMIER wrote: > Hi, > > just for the record, > > I have migrate all my clusters with unicast, also big clusters with 16-20

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-12 Thread Alexandre DERUMIER
Hi, just for the record, I have migrate all my clusters with unicast, also big clusters with 16-20 nodes, and It's working fine. "pvedaemon: ipcc_send_rec failed: Transport endpoint is not connected " seem to be gone. don't see any error on the cluster. traffic is around 3-4mbit/s on each

Re: [PVE-User] [pve-devel] corosync unicast : does somebody use it in production with 10-16 nodes ?

2017-07-07 Thread Alexandre DERUMIER
note that I'm just seeing , time to time (around once by hour), pvedaemon: ipcc_send_rec failed: Transport endpoint is not connected But I don't have any corosync error / retransmit. - Mail original - De: "aderumier" À: "pve-devel" ,