Tag Archives: Storage

Executing a batch of commands on multiple IBM SVC/Storwize storage systems

Sometimes you have to change several configuration parameters or run multiple commands over a list of IBM SVC storage systems. Here is my small Python 3 script to do the stuff quickly. It requires Paramiko module to handle SSH interactions. Edit … Continue reading

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Scan IBM SVC/Storwize system for “SCSI ID Mismatches”

A small addition to the SAN/Storage CLI Toolbox which shows so called SCSI ID (LUN) mismatches on IBM SVC/Storwize systems. This Bourne shell/awk script shows the list of the same vdisks that are mapped with different SCSI IDs. Should be useful … Continue reading

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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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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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What is the name of a new drive in my FreeBSD box

or a quick way to list GEOM configuration in FreeBSD Drives related information questions, including that one in the title, may be tricky for a new (and sometimes for an experienced) FreeBSD user, and even Handbook advises to see the “dmesg” … Continue reading

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Accessing IBM SVC/Storwize devices with Python and SSH

Recently I have posted a simple example of how to fetch storage related data from IBM Spectrum Control with the help of Python and REST API. Now lets turn the power of Python to access IBM Storwize or SVC system … Continue reading

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Getting data from IBM Spectrum Control. RESTful API usage example in Python

Searching for a handy way to fetch data from IBM Spectrum Control (earlier versions are called Tivoli Storage Productivity Center (TPC)), I have found a perfect IBM storage blog: https://storagemvp.wordpress.com. Among other interesting topics it describes several methods to export … Continue reading

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