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https://www.flickr.com/photos/tom-margie/16553695719 Articles Computer

Blackmailing and huge passwords leaks

July 30, 2018 Thomas Jansson 0 Comments

Introduction I recently started to receive several emails, from various outlook.com accounts, attempting to blackmail me into paying a large sum of […]

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Articles Computer

Simple dockerized Flask API to python program

May 1, 2018 Thomas Jansson 0 Comments

Introduction As a data scientist I write a lot of python code, but when the programs should go into production […]

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Articles Computer

Parallel processing pandas dataframes

April 22, 2018 Thomas Jansson 2 Comments

Introduction From python 3.2 and forward an excellent module called concurrent.futures is available. It makes it very easy to do […]

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Articles Computer

My Vim setup for Python programming

October 20, 2016 Thomas Jansson 2 Comments

I have been using Vim now for many years, but usually with fairly vanilla setup as I did not want […]

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Growing a mdadm RAID by replacing disks

December 28, 2015 Thomas Jansson 8 Comments

Introduction As it can be read in my related earlier post: Replacing a failed disk in a mdadm RAID I […]

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Rotating website backup using rsync over ssh

December 3, 2015 Thomas Jansson 0 Comments

Introduction Recently the hosting company for website started supporting SSH access. This meant I could ditch the unsecure FTP transfers […]

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Articles Computer

Migrating a wordpress blog – mysql charset problems and backup script

February 2, 2014 Thomas Jansson 0 Comments

Introduction The, now previous, hosting company of my wife’s blog had a major data corruption and completely lost a years […]

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Articles Computer

Replacing a failed disk in a mdadm RAID

December 8, 2013 Thomas Jansson 16 Comments

Introduction I have a RAID5 with 4 disks, see Rebuilding and updating my Linux NAS and HTPC server, and from […]

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Thomas Jansson
I am a data scientist with a background in physics. In this blog I write technical articles that I hope others can use.

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      Replacing a failed disk in a mdadm RAID
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    • Growing a mdadm RAID by replacing disks
      Growing a mdadm RAID by replacing disks
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