Re: [Pacemaker] Best setup for lots and lots of IPs

2012-01-23 Thread Jake Smith
- Original Message - > From: "Anton Melser" > To: "The Pacemaker cluster resource manager" > Sent: Monday, January 23, 2012 12:40:25 PM > Subject: Re: [Pacemaker] Best setup for lots and lots of IPs > > >> Thanks for your suggestions - I

Re: [Pacemaker] Best setup for lots and lots of IPs

2012-01-23 Thread Anton Melser
>> Thanks for your suggestions - I'll have a look at adapting the ipaddr2 >> script - do you think it would be worth resubmitting something for >> inclusion somewhere? Is there some sort of forge where this sort of >> thing would happily live, or do people usually roll their own? > > IIRC, IPaddr2

Re: [Pacemaker] Best setup for lots and lots of IPs

2012-01-23 Thread Dejan Muhamedagic
Hi, On Fri, Jan 20, 2012 at 10:24:08PM +0100, Anton Melser wrote: > On 20 January 2012 19:37, gustavo panizzo wrote: > >> b) (based on the use case of 2000 IP's I'd guess you have at least a > >> /21 public subnet available - or even larger - and based on good > >> practice I'd also guess these

Re: [Pacemaker] Best setup for lots and lots of IPs

2012-01-20 Thread Anton Melser
On 20 January 2012 19:37, gustavo panizzo wrote: >> b) (based on the use case of 2000 IP's I'd guess you have at least a >> /21 public subnet available - or even larger - and based on good >> practice I'd also guess these IP's are given from a continuous range, >> in which case the script would)

Re: [Pacemaker] Best setup for lots and lots of IPs

2012-01-20 Thread gustavo panizzo
> b) (based on the use case of 2000 IP's I'd guess you have at least a > /21 public subnet available - or even larger - and based on good > practice I'd also guess these IP's are given from a continuous range, > in which case the script would) take a start IP and end IP as > parameters, and perform

Re: [Pacemaker] Best setup for lots and lots of IPs

2012-01-20 Thread Dan Frincu
Hi, On Thu, Jan 19, 2012 at 9:49 PM, Anton Melser wrote: > Hi, > I want to set up a very simple NAT device for natting around 2000 > internal /24 networks to around 2000 external IPs (1 /24 = 1 public > IP). That part works fine (and is *extremely* efficient, I have it on > a pretty powerful mach

[Pacemaker] Best setup for lots and lots of IPs

2012-01-19 Thread Anton Melser
Hi, I want to set up a very simple NAT device for natting around 2000 internal /24 networks to around 2000 external IPs (1 /24 = 1 public IP). That part works fine (and is *extremely* efficient, I have it on a pretty powerful machine but cpu is 0% with 2gbps going through!) with iproute2 and iptabl