Re: [ceph-users] output discards (queue drops) on switchport

2017-09-11 Thread Andreas Herrmann
ts last mlx5 patches from kernel 4.12 to kernel > 4.10, to see if it's helping) > > I have open a thread on pve-devel mailing list today. > > > > - Mail original - > De: "Alexandre Derumier" > À: "Burkhard Linke" > Cc: "ceph

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-11 Thread Andreas Herrmann
Hi, On 08.09.2017 16:25, Burkhard Linke wrote: >>> Regarding the drops (and without any experience with neither 25GBit ethernet >>> nor the Arista switches): >>> Do you have corresponding input drops on the server's network ports? >> No input drops, just output drop > Output drops on the switch ar

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Alexandre DERUMIER
"ceph-users" Envoyé: Vendredi 8 Septembre 2017 17:27:49 Objet: Re: [ceph-users] output discards (queue drops) on switchport Hi, >> public network Mellanox ConnectX-4 Lx dual-port 25 GBit/s which kernel/distro do you use ? I have same card, and I had problem with centos7 k

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Alexandre DERUMIER
for me. - Mail original - De: "Burkhard Linke" À: "ceph-users" Envoyé: Vendredi 8 Septembre 2017 16:25:31 Objet: Re: [ceph-users] output discards (queue drops) on switchport Hi, On 09/08/2017 04:13 PM, Andreas Herrmann wrote: > Hi, > > On 08.09.2017 15:59,

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Burkhard Linke
Hi, On 09/08/2017 04:13 PM, Andreas Herrmann wrote: Hi, On 08.09.2017 15:59, Burkhard Linke wrote: On 09/08/2017 02:12 PM, Marc Roos wrote: Afaik ceph is is not supporting/working with bonding. https://www.mail-archive.com/ceph-users@lists.ceph.com/msg35474.html (thread: Maybe some tunin

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Andreas Herrmann
Hi, On 08.09.2017 15:59, Burkhard Linke wrote: > On 09/08/2017 02:12 PM, Marc Roos wrote: >>   >> Afaik ceph is is not supporting/working with bonding. >> >> https://www.mail-archive.com/ceph-users@lists.ceph.com/msg35474.html >> (thread: Maybe some tuning for bonded network adapters) > > CEPH wor

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Burkhard Linke
Hi, On 09/08/2017 02:12 PM, Marc Roos wrote: Afaik ceph is is not supporting/working with bonding. https://www.mail-archive.com/ceph-users@lists.ceph.com/msg35474.html (thread: Maybe some tuning for bonded network adapters) CEPH works well with LACP bonds. The problem described in that thr

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Andreas Herrmann
m/msg35474.html > (thread: Maybe some tuning for bonded network adapters) > > > > > -Original Message- > From: Andreas Herrmann [mailto:andr...@mx20.org] > Sent: vrijdag 8 september 2017 13:58 > To: ceph-users@lists.ceph.com > Subject: [ceph-users] output di

Re: [ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Marc Roos
:58 To: ceph-users@lists.ceph.com Subject: [ceph-users] output discards (queue drops) on switchport Hello, I have a fresh Proxmox installation on 5 servers (Supermciro X10SRW-F, Xeon E5-1660 v4, 128 GB RAM) with each 8 Samsung SSD SM863 960GB connected to a LSI-9300-8i (SAS3008) controller used

[ceph-users] output discards (queue drops) on switchport

2017-09-08 Thread Andreas Herrmann
Hello, I have a fresh Proxmox installation on 5 servers (Supermciro X10SRW-F, Xeon E5-1660 v4, 128 GB RAM) with each 8 Samsung SSD SM863 960GB connected to a LSI-9300-8i (SAS3008) controller used as OSDs for Ceph (12.1.2) The servers are connected to two Arista DCS-7060CX-32S switches. I'm using