Tag Archives: Storage

Configuring Linux server to work with the BeaST storage system over iSCSI protocol

It’s weekend, so I continue to work on the BeaST storage system. Here is my small HOW-TO describing multipath connection with the BeaST from a RHEL/Centos Linux server via iSCSI:┬áConfiguring Linux server to work with the BeaST storage system over … Continue reading

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Children often ask me what I do at work (as a storage systems administrator)

And here is the answer for them right in the The Amazing World of Gumball – one of the funniest cartoon ever! See the “hacking” moment in the Safety episode (S03E32) where Anais talks about storage administration: The transcript: Gumball: … Continue reading

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A simple way to visualize IBM SVC/Storwize performance

Recently I wrote a set of tools to collect and display in CLI performance statistic of IBM Spectrum Virtualize: SVC and Storwize systems. Using various protocols it’s possible to get both detailed performance for each vdisk, mdisk or drive as … Continue reading

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My article about scripting is included into the “IBM System Storage SAN Volume Controller and Storwize V7000 Best Practices and Performance Guidelines” Redbook

The latest draft of the famous “IBM System Storage SAN Volume Controller and Storwize V7000 Best Practices and Performance Guidelines” book is already on the IBM Redbooks site. And this year I was lucky to take part in writing it. … Continue reading

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svcstats.py – Report IBM SVC/Storwize storage system performance statistics in CLI using SMI-S interface

My *stat-like utility to report IBM SVC/Storwize storage system performance statistics in CLI using SMI-S interface. Report IBM SVC/Storwize storage system performance statistics in CLI using SMI-S interface Requires Python 3 with ‘pywbem’ module Before running svcstats.py, enable statistic on … Continue reading

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Extracting Performance Data from IBM Storwize

Originally posted on Vadim Zaigrin:
Universal Storage Collector could extract performance data not only from EMC Storage Systems ­čÖé New Extractor extracts data from IBM Storwize storage family. As I see, IBM Storwize with base licenses doesn’t provide exact information…

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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┬ámodule to handle SSH interactions. Edit … Continue reading

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