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IBM Power Systems 775 for AIX and Linux HPC Solution
book

IBM Power Systems 775 for AIX and Linux HPC Solution

by Dino Quintero, Kerry Bosworth, Puneet Chaudhary, Rodrigo Garcia da Silva, ByungUn Ha, Jose Higino, Marc-Eric Kahle, Tsuyoshi Kamenoue, James Pearson, Mark Perez, Fernando Pizzano, Robert Simon, Kai Sun
October 2012
Intermediate to advanced content levelIntermediate to advanced
358 pages
11h 26m
English
IBM Redbooks
Content preview from IBM Power Systems 775 for AIX and Linux HPC Solution
260 IBM Power Systems 775 for AIX and Linux HPC Solution
Consider a situation in which a server or an entire frame is powered off for service or
maintenance. In this case, lsnwdownhw and lsnwlinkinfo provides status that is interpreted
as multiple network hardware issues when in reality the hardware is powered off such that the
links are down.
The following examples illustrate the use of the lsnwdownhw command and its common
options. With no options, the lsnwdownhw command displays the following faulty network
hardware:
# lsnwdownhw
ISR FR006-CG12-SN0091-DR0-HB1 NOT_NM_READY Service_Location:
U78A9.001.1122233-P1-R3
Link FR006-CG12-SN0091-DR0-HB1-D6 DOWN_FAULTY Service_Location:
U78A9.001.1122233-P1-T13-T5
Link FR006-CG12-SN0091-DR0-HB1-D12 DOWN_FAULTY ...
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Publisher Resources

ISBN: 073843731XPurchase book