Hi
Problem is solved by adding IP addresses in
C:\WINDOWS\system32\drivers\etc\hosts file on Manager. Now the threads are
working on all the executors.
Thanks a lot.
--
Aqeel-ur-Rehman
Ph.D. Fellow
FAST-NU
Member of Center for Research in Ubiquitous Computing (CRUC)
Cell # (92) 3002069659
e-mail:
[EMAIL PROTECTED]
[EMAIL PROTECTED]
On Thu, Apr 24, 2008 at 4:55 PM, Matt Valerio <[EMAIL PROTECTED]>
wrote:
> Hi Aqeel,
>
> Alchemi doesn't make any distinction about the subnets of the
> Executors/Managers. It does, however, store the hostnames of the Executors
> in the Manager database, so perhaps this could be a DNS-related issue.
> Actually, hostnames is a little misleading. When first connecting to the
> Manager, each Executor looks at its Environment.MachineName (which doesn't
> include its full DNS suffix -- i.e. "mylaptop01" and not "
> mylaptop01.mydomain.com"). (I think this was considered a bug and was
> fixed in SVN, but I'm not 100% sure).
>
> So, your Manager must be able to connect to Client2 using only the name
> "Client2".
>
> If that isn't possible due to DNS configuration, there is a workaround.
> (I've had to use this myself, unfortunately)
> Just add lines like
> Client2 192.168.x.x
> to your C:\WINDOWS\system32\drivers\etc\hosts file on your Manager. This
> hard-codes the IP address of all the other computers and doesn't try to do a
> DNS lookup on them.
>
> Also, dig around in your log files and see if you can find a more concrete
> error message.
>
> And, if all else fails, double-check that ports 9000 and 9001 are open
> between all machines.
>
> Hope that helps,
> -Matt
>
>
>
> On Thu, Apr 24, 2008 at 7:45 AM, Aqeel-ur-Rehman <[EMAIL PROTECTED]>
> wrote:
>
> > I have a workgroup environment having three subnets. Subnet1 is having
> > one server (Windows Server 2003) and 1 client (Windows XP). Subnet2 is also
> > having the same connectivity. and both the subnets are connected via two
> > routers having one switch in between.
> >
> > I am running Alchemi 1.0.6 manager on Server of Subnet1 and Executors on
> > Client 1, Server1, Client2 and Server2. Its working fine and showing the
> > connectivity.
> >
> > The Problem arising is that when I am running any grid application, the
> > threads are running only on the subnet1 systems. Threads are not going
> > towards other subnets. I also tried to run the example PI Calculator, its
> > also showing the same response.
> >
> > All firewalls are inactive.
> >
> > Can anybody help me in this regard.
> >
> > --
> > Aqeel-ur-Rehman
> > Ph.D. Fellow
> > FAST-NU
> > Member of Center for Research in Ubiquitous Computing (CRUC)
> > Cell # (92) 3002069659
> > e-mail:
> > [EMAIL PROTECTED]
> > [EMAIL PROTECTED]
> >
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