[Pacemaker] Bandwidth Requirement

[Andrew Beekhof]

On 13 Oct 2014, at 11:49 pm, Sahil Aggarwal <sahilaggarwal at drishti-soft.com> wrote:

> Hello Andrew , 
> 
> Thanx for the response ... 
> 
> You are requested to solve one more query ... 
> 
> we generally user 2 to 10 nodes in a cluster using multicasting , and also using Postgres Databse replication under cluster . 
> 
> can you tell us the minimum bandwithdth requireed in case without postgres replication and with postgres replication . 

Sorry, I can't.  There is no magic formula I can plug these values into.
You will have to measure the minimum, peak and average values.

During a period when there has been no config changes, failures, or node up/down events - the bandwidth caused by pacemaker/corosync should be near zero.

> 
> 
> 
> 
> 
> On Mon, Oct 13, 2014 at 5:11 AM, Andrew Beekhof <andrew at beekhof.net> wrote:
> it depends on how many nodes and resources you have, whether you're using multicast, and how often things are going to be recovered or moved in the cluster
> 
> On 11 Oct 2014, at 12:24 am, Sahil Aggarwal <sahilaggarwal at drishti-soft.com> wrote:
> 
> > What is Network Bandwidth requirement  in HA using pacemaker and corosync ? ? ?
> >
> > --
> > Regards,
> > Sahil
> > ApplicationEngineer ( Reseach and Development Department )  | Ph+919467607999
> >
> >
> > DRISHTI-SOFT SOLUTIONS PVT. LTD.
> > B2/450, Spaze iTech Park Sohna Road Sector 49, Gurgaon 122008
> > T: +91-124-4771000; Extn.1050 F: +91-124-4039120
> >
> >
> > IVR  l  ACD  l  CTI  l  Reporting  l  CRM  l  Logger  l  Predictive Dialer  l  Multi-channel interactions  l  QM  l  Customization & Integrations
> >
> >
> 
> 
> 
> 
> -- 
> Regards,
> Sahil
> ApplicationEngineer ( Reseach and Development Department )  | Ph+919467607999
> 
> 
> DRISHTI-SOFT SOLUTIONS PVT. LTD. 
> B2/450, Spaze iTech Park Sohna Road Sector 49, Gurgaon 122008
> T: +91-124-4771000; Extn.1050 F: +91-124-4039120 
> 
>        
> IVR  l  ACD  l  CTI  l  Reporting  l  CRM  l  Logger  l  Predictive Dialer  l  Multi-channel interactions  l  QM  l  Customization & Integrations
> 
> 

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