On Fri, Mar 17, 2006 at 02:23:56PM +0800, guo hongzhi wrote:
> Hi, Rob,
>     The output of pvfs2-ping shows below.

Wow.. so node01 can't reach node03 (and possibly others).  node03
*can* reach node01, but cannot reach node04 (and possibly others).  

It really sounds to me like you've got some sort of deeper networking
issue.  Do you have any firewall software running?  Perhaps iptables
or some other software measure?

==rob

-- 
Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Labs, IL USA                B29D F333 664A 4280 315B
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