[one-users] Load balance for sunstone

Thu Jan 17 03:15:02 PST 2013

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 ?

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:
>> LoadError
>> Application root:
>> /srv/cloud/one/one38/lib/sunstone
>> Backtrace:
>> #	 File	Line	 Location
>> 0	 /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
> 

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