Re: high availability & WO
Re: high availability & WO
- Subject: Re: high availability & WO
- From: Simon McLean <email@hidden>
- Date: Thu, 20 Aug 2009 20:34:26 +0100
yeah, that would be good. i did check it out and "clustering and load
balancing" is listed on this page, but there is no page for it yet
http://wiki.objectstyle.org/confluence/display/WO/Home#Home-Deployment
2009/8/20 Pascal Robert <email@hidden>:
> I think we should make a wiki page about what people are using for load
> balancing.
>
>> Not sure, but UltraMonkey is the standard free linux route:
>>
>> http://www.ultramonkey.org/
>>
>> On Thu, Aug 20, 2009 at 11:05 AM, Pascal Robert<email@hidden> wrote:
>>>
>>> We had a quote for a 16-port 10/100Base-TX load balancer from Foundry,
>>> $11k
>>> (with support and redundant power supply). Coyote Point
>>> (http://www.coyotepoint.com) stuff might be a good option too, their base
>>> model is $2k.
>>>
>>>> ..... starting at like $70k :)
>>>>
>>>> ms
>>>>
>>>> On Aug 20, 2009, at 1:35 PM, Alan Ward wrote:
>>>>
>>>>>
>>>>> Not sure about 2 adaptors sharing app instances but what you can do is
>>>>> use a Netscaler on the front end.
>>>>> http://www.citrix.com/English/ps2/products/product.asp?contentID=21679
>>>>>
>>>>> Alan
>>>>>
>>>>>
>>>>> On Aug 20, 2009, at 10:05 AM, Simon McLean wrote:
>>>>>
>>>>>> hi all -
>>>>>>
>>>>>> looking for some best-practice hints and tips on building an
>>>>>> indestructible WO deployment environment :-)
>>>>>>
>>>>>> i've attached some diagrams rather than try to explain what we've been
>>>>>> chewing over. layout1.pdf is pretty bog standard stuff. each node
>>>>>> below the load balancer is a bog standard WO deployment as per the
>>>>>> docs.
>>>>>>
>>>>>> my question really relates to layout2.pdf and whether this type of
>>>>>> layout is actually possible. ie can you have 2 web servers (hence 2
>>>>>> adaptors) sharing a pool of app servers ?
>>>>>>
>>>>>> also are there any known issues using hardware acceleration ? we're
>>>>>> looking at load balancers that do SSL-handoff, http compression and
>>>>>> resource caching.
>>>>>>
>>>>>> any hints on how others are building high availability into their WO
>>>>>> deployments appreciated!
>>>>>>
>>>>>> thanks, simon
>>>>>> <layout1.pdf><layout2.pdf>
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>>>
>>> -------------------------------------------------------
>>> Pascal Robert
>>>
>>> Come to WOWODC'09 East in Montréal this August!
>>> http://www.wocommunity.org/wowodc09/east
>>>
>>> http://www.macti.ca | http://www.linkedin.com/in/macti
>>>
>>> Skype | Twitter | AIM/iChat : MacTICanada
>>>
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>
>
> -------------------------------------------------------
> Pascal Robert
>
> Come to WOWODC'09 East in Montréal this August!
> http://www.wocommunity.org/wowodc09/east
>
> http://www.macti.ca | http://www.linkedin.com/in/macti
>
> Skype | Twitter | AIM/iChat : MacTICanada
>
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