<font size=2 face="sans-serif">The nsdChksum settings for none GNR/ESS
based system is not officially supported. It will perform
checksum on data transfer over the network only and can be used to help
debug data corruption when network is a suspect.</font><br><br><font size=2 face="sans-serif">Did any of those </font><tt><font size=2>"Encountered
XYZ checksum errors on network I/O to NSD Client disk" warning messages
resulted in disk been changed to "down" state due to IO error?
If no disk IO error was reported in GPFS log, that means data was
retransmitted successfully on retry. </font></tt><br><br><tt><font size=2>As sven said, only GNR/ESS provids the full end to
end data integrity.</font></tt><br><font size=2 face="sans-serif"><br>Steve Y. Xiao<br><br></font><BR>