Satyanarayana_Addepalli - regarding grinder.......

[anil_jacob]

Satyanarayana,

My reply to your original mail kept bouncing so sending it to user-list so you can see it.

-
> >
> > Here is an option for load across various machines, I used this earlier.
> >
> > 1. Using DNS or load balancer - DNS based load balancing has an option to
have

> a
> > single hostname which has multiple hosts in it and DNS selects one host at a
> > time  when the main hostname is accessed.
> > However this can be tricky in large companies.
> >
> > 2. Using grinder.
> >
> > You can put your hostnames in an an array or a coma separated list and then
> use
> > the random function to select a host from it.
> > Here is my code: I am assuming you have the application on different hosts
> with
> > same port. If it is port 80 then you don't have to worry about the port.
> >
> > ----
> > hostnames = host1:7777, host2:443(ssl), host3:7777, host4:443(ssl)
> >
> > def gethost():
> > hosts = hostnames.split(',')
> >      host = hosts[(int(grinder.threadID) % len(hosts))]
> >      return('http://' + host.split(':')[0] + ':' + host.split(':')[1],
> > 'https://' + host.split(':')[0] + ':' + host.split(':')[2])
> >
> > The call the above function in the __init__ section of each script. as shown
> > here:
> >
> > class TestRunner:
> >  def __init__(self):
> >     (self.httphost,self.httpsechost) = shf.gethost()
> >
> > self.httpsechost is SSL host
> >
> > Then use self.httphost or self.httpsechost  in your requests.
> >
> > 2. I didn't understand what you meant by IP spoofing using grinder. Do you
> want
> > to see if the hosts are being accessed? If so look at the out log file.
> >
> > Let me know if you have further questions, I will be glad to help.
> >
> > Anil
> >  -------------- Original message ----------------------
> > From: Satyanarayana_Addepalli <Satyanarayana_Addepalli@...>
> > > Hai anil,
> > > This is satya.A  and am doing research on performance testing tool GRINDER.I
> > got
> > > struck in few areas. Please help me.
> > > The areas where I have struck up are:
> > >
> > > 1)distributing load across various machines. Please help me through the
> > process
> > >
> > > 2)I need the detailed process of IP spoofing using grinder with clear-cut
> > > explanation.
> > >
> > > Please share your valuable knowledge with me.
> > > I will be very grateful to you if you get me through these things.
> > >
> > > Regards
> > > Satyanarayana.A
> > > HCU-Qedge
> > > Satyam Computer Services Ltd
> > > Vizag City Center
> > >
> > >
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sender
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appreciated.
> > >
> >
> >
>
>


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[Philip Aston-3]

Satyanarayana,

I also got a bounce when I replied to a private mail from you.

For 2 - this is possible, please search the mailing lists for the
subject "IP Spoofing".

- Phil


anil_jacob@... wrote:

> Satyanarayana,
>
> My reply to your original mail kept bouncing so sending it to user-list so you can see it.
>
> -
>  
>>> Here is an option for load across various machines, I used this earlier.
>>>
>>> 1. Using DNS or load balancer - DNS based load balancing has an option to
>>>      
> have
>  
>> a
>>    
>>> single hostname which has multiple hosts in it and DNS selects one host at a
>>> time  when the main hostname is accessed.
>>> However this can be tricky in large companies.
>>>
>>> 2. Using grinder.
>>>
>>> You can put your hostnames in an an array or a coma separated list and then
>>>      
>> use
>>    
>>> the random function to select a host from it.
>>> Here is my code: I am assuming you have the application on different hosts
>>>      
>> with
>>    
>>> same port. If it is port 80 then you don't have to worry about the port.
>>>
>>> ----
>>> hostnames = host1:7777, host2:443(ssl), host3:7777, host4:443(ssl)
>>>
>>> def gethost():
>>> hosts = hostnames.split(',')
>>>      host = hosts[(int(grinder.threadID) % len(hosts))]
>>>      return('http://' + host.split(':')[0] + ':' + host.split(':')[1],
>>> 'https://' + host.split(':')[0] + ':' + host.split(':')[2])
>>>
>>> The call the above function in the __init__ section of each script. as shown
>>> here:
>>>
>>> class TestRunner:
>>>  def __init__(self):
>>>     (self.httphost,self.httpsechost) = shf.gethost()
>>>
>>> self.httpsechost is SSL host
>>>
>>> Then use self.httphost or self.httpsechost  in your requests.
>>>
>>> 2. I didn't understand what you meant by IP spoofing using grinder. Do you
>>>      
>> want
>>    
>>> to see if the hosts are being accessed? If so look at the out log file.
>>>
>>> Let me know if you have further questions, I will be glad to help.
>>>
>>> Anil
>>>  -------------- Original message ----------------------
>>> From: Satyanarayana_Addepalli <Satyanarayana_Addepalli@...>
>>>      
>>>> Hai anil,
>>>> This is satya.A  and am doing research on performance testing tool GRINDER.I
>>>>        
>>> got
>>>      
>>>> struck in few areas. Please help me.
>>>> The areas where I have struck up are:
>>>>
>>>> 1)distributing load across various machines. Please help me through the
>>>>        
>>> process
>>>      
>>>> 2)I need the detailed process of IP spoofing using grinder with clear-cut
>>>> explanation.
>>>>
>>>> Please share your valuable knowledge with me.
>>>> I will be very grateful to you if you get me through these things.
>>>>
>>>> Regards
>>>> Satyanarayana.A
>>>> HCU-Qedge
>>>> Satyam Computer Services Ltd
>>>> Vizag City Center
>>>>        

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along with a healthy diet, reduces your potential for chronic lameness
and boredom. Vote Now at http://www.sourceforge.net/community/cca08
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