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Chris Gibson's AIX and PowerVM blog.
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Understanding viostat -adapter vfchost output.

cggibbo 270000TMUJ | | Comments (5) | Visits (17722)

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The first time I ran the ’ viostat   –adapter’ command I expected to find non-zero values for kbps , tps , etc, for each vfchost adapter. However, the values were always zero, no matter how much traffic traversed the adapters.                                                                                                           $ viostat -adapter 1 10                                                   ...                                                                       vadapter:                   Kbps       tps      bkread    ... [More]

Tags:  virtual vios channel powervm aix vfchost fibre vfc viostat npiv -adapter

Displaying HMC DLPAR operations history

cggibbo 270000TMUJ | | Visits (11275)

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You can use the lssvcevents command on the HMC to display a history of DLPAR operations.   For example, to display the history for DLPAR memory operations for the last 300 days:   hscroot@hmc61:~> lssvcevents -t console -d 300 | grep -i mem | grep DLPAR time=04/22/2013 13:48:52,text=HSCE2203 User name hscroot: DLPAR Add memory resources to partition aixlpar2 succeeded on managed system 795-2 time=04/22/2013 13:47:11,text=HSCE2203 User name hscroot: DLPAR Add memory resources to partition aixlpar20 succeeded on managed system 795-1... [More]
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