[PVE-User] Losing quorum - cluster broken

[Michael Rasmussen]

On Thu, 23 Apr 2015 17:54:15 +0200
Nicolas Costes <nicolas.costes at univ-nantes.fr> wrote:

> Le jeudi 23 avril 2015 17:34:45 Michael Rasmussen a écrit :
> > What nics are you using?
> 
> 02:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5720 Gigabit 
> Ethernet PCIe
> 02:00.1 Ethernet controller: Broadcom Corporation NetXtreme BCM5720 Gigabit 
> Ethernet PCIe
> 
> 41:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5720 Gigabit 
> Ethernet PCIe
> 41:00.1 Ethernet controller: Broadcom Corporation NetXtreme BCM5720 Gigabit 
> Ethernet PCIe
> 
> Eth0 is probably 02:00.0.
> 
> --
> 
> Running :
> 
> # ethtool --offload  eth0 rx off  tx off
> # ethtool --offload  vmbr0 rx off  tx off
> 
> ...Does not improve cluster stability.
> 
That sounds annoying. Can you restore stability by using the former
2.6.32 kernel or the 3.10 kernel?

> I'm having a look at my offload parameters and ethtool doc in order to remove 
> offload for vlans too. It seems turned on for some features :
> 
Notice that disabling offloading should only be done as a temporarily
bug fix since turning off offloading hurts performance.

-- 
Hilsen/Regards
Michael Rasmussen

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