[one-users] Load balance for sunstone

Daniel Molina dmolina at opennebula.org
Thu Jan 17 03:33:17 PST 2013


On 17 January 2013 12:15, Zeeshan Ali Shah <zashah at pdc.kth.se> wrote:

> sorry that log is old..
>
> on nginx log it mentioned that passenger is up..
>
> Q:  Do i still need to use proxy traffic from nginx to sunstone ?  or it
> is managed by module ?
>
>
If you are running nginx+passenger you do not have to use the proxy mode.

Cheers


>
>
>
>
> Zeeshan
>
> On W3-Jan 17, 2013, at 12:04 PM, Zeeshan Ali Shah wrote:
>
> added as export ONE_LOCATION.
>
> it seems that passenger did spawn . but getting this now in passenger.log
> , browser stuck..
>
> >> Listening on 127.0.0.1:9869, CTRL+C to stop
> 2013/01/14 21:54:32 [error] 13072#0: *4 upstream timed out (110:
> Connection timed out) while reading response header from upstream, client:
> 127.0.0.1, server: _, request: "HEAD / HTTP/1.1", upstream:
> "passenger:unix:/passenger_helper_server:", host: "0.0.0.0"
> [ pid=1327 thr=139718631917344 file=ext/common/Watchdog.cpp:961
> time=2013-01-16 16:55:27.481 ]: Some Phusion Passenger agent processes did
> not exit in time, forcefully shutting down all.
>
>
>
> Zee
> On W3-Jan 17, 2013, at 11:12 AM, Daniel Molina wrote:
>
> Hi,
>
> On 16 January 2013 17:00, Zeeshan Ali Shah <zashah at pdc.kth.se> wrote:
>
>> sorry for late reply.
>> I was trying different settings.
>>
>> when i use passenger start and use nginx as proxy (plain) not via
>> passenger module it works.
>>
>> but when i use passenger as module in apache install via using
>> passenger-install module
>>
>> it shows me this error
>>
>> i have config.ru as
>> $: << '.'
>> require 'sunstone-server'
>>
>> run Sinatra::Application
>>
>> any hint ?
>>
>> Zee
>>
>>  Error message: cannot load such file -- CloudAuth Exception class:LoadErrorApplication root:
>> /srv/cloud/one/one38/lib/sunstone Backtrace: # FileLine Location0/srv/cloud/one/.rvm/rubies/ruby-1.9.3-p327/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb
>> 36 in `require'1/srv/cloud/one/.rvm/rubies/ruby-1.9.3-p327/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb
>> 36 in `require'
>>
>>
> I think the problem is that ONE_LOCATION is not defined for the user who
> is starting the server.
>
> Cheers
>
>
>
>>
>> On W3-Jan 14, 2013, at 6:27 PM, Daniel Molina wrote:
>>
>> Hi,
>>
>> On 10 January 2013 11:53, Zeeshan Ali Shah <zashah at pdc.kth.se> wrote:
>>
>> Thanks Hector,
>>
>>
>> We are running thin  . here is gem list
>>
>>
>> -- any hint to run it with passenger ? right now i start it with
>> bin/sunstone-server restart command.
>>
>>
>> apache+passenger module is another option for this beside
>> apache+passenger  do we have have to change some parts of sunstone to run
>> with passenger ?
>>
>>
>> Some changes are required in sunstone to make it work with Passenger.
>> Actually, these changes will be included in OpenNebula 4.0:
>>
>> http://dev.opennebula.org/issues/1370
>>
>> Cheers
>>
>>
>>
>>
>> gem list
>>
>>
>> *** LOCAL GEMS ***
>>
>>
>> bundler (1.2.2)
>>
>> daemons (1.1.9)
>>
>> eventmachine (1.0.0)
>>
>> json (1.7.5)
>>
>> rack (1.4.1)
>>
>> rack-protection (1.2.0)
>>
>> rake (10.0.2)
>>
>> rubygems-bundler (1.1.0)
>>
>> rvm (1.11.3.5)
>>
>> sequel (3.41.0)
>>
>> sinatra (1.3.3)
>>
>> thin (1.5.0)
>>
>> tilt (1.3.3)
>>
>>
>>
>>  Zeeshan
>>
>>
>> On W2-Jan 9, 2013, at 6:54 PM, Hector Sanjuan wrote:
>>
>>
>> If your sunstone performs so bad I doubt that is something you can solve
>> by load balancing.
>>
>>
>> Is it running with Webbrick or with thin (i.e. is the thin gem
>> installed?)? I would check gem versions in general... make sure you are
>> running the latest etc. thin can launch several processes too (-s) so you
>> can try using it along with nginx.
>>
>>
>> You can also try proxying with Apache+passenger which will also take care
>> of spanning several processes...
>>
>>
>> Hector
>>
>>
>> On Wed, 09 Jan 2013 11:13:49 +0100, Zeeshan Ali Shah <zashah at pdc.kth.se>
>> wrote:
>>
>>
>> HI,
>>
>> We are running sunstone as proxy with nginx . during testing with only 2
>> users the server hanged . nginx was fine but sunstone went belly up (very
>> slow with no error in debug)
>>
>>
>> 1. any way we can increase number of processes for sunstone ?
>>
>> 2. or running sunstone with different ports on same system and load
>> balance them from nginx ?
>>
>>
>> any hint ?
>>
>>
>> Regards
>>
>>
>> Zeeshan
>>
>> _______________________________________________
>>
>> Users mailing list
>>
>> Users at lists.opennebula.org
>>
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>>
>> --
>>
>> Hector Sanjuan
>>
>> @hecsanjuan
>>
>> _______________________________________________
>>
>> Users mailing list
>>
>> Users at lists.opennebula.org
>>
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>> _______________________________________________
>>
>> Users mailing list
>>
>> Users at lists.opennebula.org
>>
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>> --
>> Daniel Molina
>> Project Engineer
>> OpenNebula - The Open Source Solution for Data Center Virtualization
>> www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
>
> --
> Daniel Molina
> Project Engineer
> OpenNebula - The Open Source Solution for Data Center Virtualization
> www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
>
>
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>


-- 
Daniel Molina
Project Engineer
OpenNebula - The Open Source Solution for Data Center Virtualization
www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opennebula.org/pipermail/users-opennebula.org/attachments/20130117/dbe3b7c1/attachment-0002.htm>


More information about the Users mailing list