[Swift-devel] OSG hang

[Mihael Hategan]

On Thu, 2011-07-14 at 16:11 -0500, Michael Wilde wrote:
> Jack tells me you cant ping EC2 VMs form outside because they block ICMP.
> 
> Check with Jack on what you need to do (if anything) to make sure ports 50000 through 51000 are open, and then make sure GLOBUS_TCP_PORT_RANGE and GLOBUS_TCP_SOURCE_RANGE are set to 50000,51000
> 
> Then make sure (via say the nc or netcat commands) that you can connect to those ports from the OSG site.
> 
> If all that works, then work with Mihael to test a simple Karajan
> script that submits a job.  There are examples of these from Allan
> in /home/wilde/swift/lab/osg/allantools (or nearby there)

There's also swift/bin/checksites.k

run it with "swift checksites.k <your_sites.xml>"

You may want to edit it and change the timeout value to something more
than 10s (given that OSG uses managed fork - i.e. fork jobs have a queue
of their own, hence they are not immediate).