James, can you provide the .conf file?
kevin On Jun 4, 2010, at 2:47 AM, James Gao wrote: > I'm having an extremely puzzling problem with my attempted PVFS setup right > now. Here's the intended setup: three computers run the pvfs cluster, named > pot, crystal, and meth. Pot holds the metadata, while crystal and meth hold > data and are both connected to two gigabit ethernet ports. In effect, the > network sees five computers: pot, meth0, meth1, crystal0, crystal1. I'm > running two pvfs2-server instances each on meth and crystal, one for each > gigabit port. > > In my first attempt, I just assigned meth0 and meth1 two different ports. > PVFS came up, and I could write files to it -- it was successful. However, if > I transferred a large file, it was clear that it only used a single port each > on crystal and meth, as seen in /proc/net/dev. > > For my second attempt, I tried enabling TCPBindSpecific, and using the same > port. As I understand, this forces pvfs to only accept data over the port to > which it is assigned. Now, the really strange problem: meth1, crystal0, and > crystal1 are all fine and accessible. meth0 is not. I've double checked that > all the config files are the same. I've tried launching the meth0 server > instance first after a reboot, but meth0 still refuses connections. All > firewalls are off, and the logs on meth show nothing. The logs on pot are > filled with "Warning: msgpair failed to tcp://meth0:3334, will retry: > Connection refused". > > My ultimate goal is to be able to use the full 4 gbps of bandwidth connected > to the file servers. > Any ideas? Thanks for you time! > > -James > _______________________________________________ > Pvfs2-users mailing list > [email protected] > http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
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