Monthly Archives: August 2017

Accessing HP/3PAR storage systems using Python and SSH

I have just found a small script on Python 3 which I wrote for D81S to test a connection with HP/3PAR 7xxx arrays. It still looks like a good example of the subject, so I decided to store it for … Continue reading

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Short memo on COUNTIFS(), SUMIFS() and VLOOKUP() functions in MS Excel

Not using Excel very often, I sometimes have to waste my time searching Office support site for these functions in order to refresh in memory their tricky syntax and usage limitations. Today I decided to gather everything I know about … Continue reading

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LLFD – Link, Login, Fabric, Devices

Have just prepared a brief cheat sheet to remind which processes begin when we connect an HBA with the Brocade Fiber Channel switch port, in other words, when a device joins a fabric. LINK Signal transition (light/electrical) Speed negotiation Character … Continue reading

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