Puppet, git und Jenkins: DevOps bei einer Bank

Für das iteratec Tech-Blog habe ich einen Post über Best Practices mit Puppet geschrieben, die ich bei unserem Projekt in einer mittelständischen Bank eingesetzt habe:
Continuous Integration und Continuous Development bei einer mittelständischen Bank

Vorher wurde hier vieles manuell gemacht, was mit großem Aufwand, entsprechender Fehleranfälligkeit und vielen Schmerzen (nicht direkt physisch, aber trotzdem) verbunden war. Das haben wir nun mit Hilfe von Puppet automatisiert.

Ich mache diesen Job ja schließlich, weil ich ganz gut darin bin, Computer für mich arbeiten zu lassen, nicht weil ich die Arbeit eines Computers machen will. 😁😜 


git commit hook: Morse Code translation

I am very much in favour of version control systems to keep documents like papers, lecture notes, exercise sheets, … basically everything in.

This is the story of how I tried to convince/train a colleague to write sensible commit messages — which resulted in the probably least useful commit hook ever. Continue reading »


A three.js interface for polymake

five cubes

Google Telephone Interview Rant

So I was contacted by a Google recruiter a few weeks ago. When I told him that I was momentarily not interested in any full position (since I am still working on my PhD) he asked whether I was interested in an internship. And though I was not really all too interested either, I thought that I had nothing to loose if I waited what they could offer.

After sending my CV and answering loads of questions in a mail I was scheduled for a telephone interview yesterday afternoon. I’d heard and read that Google was pretty demanding on these interviews and thus expected it to be challenging. I even spent some time to prepare for it. Here’s (in great detail) what really happened: Read the whole story »

 

Welcome to my blog!

Hier bloggt Silke Horn - Mama, Mathematikerin, Software Engineer, DIY-Nerd und Hobby-Graphikdesignerin. Mehr »

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                [post_type] => post
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                [month] => 6
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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        [61] => stdClass Object
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                [month] => 1
                [post_type] => post
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                [month] => 12
                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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                [post_type] => post
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        [68] => stdClass Object
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                [post_type] => post
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        [69] => stdClass Object
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                [post_type] => post
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                [post_type] => post
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        [71] => stdClass Object
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                [slug] => travel
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                [post_type] => post
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        [72] => stdClass Object
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                [post_type] => post
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        [73] => stdClass Object
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                [post_type] => post
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        [74] => stdClass Object
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                [month] => 2
                [post_type] => post
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        [75] => stdClass Object
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                [month] => 2
                [post_type] => post
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        [76] => stdClass Object
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                [post_type] => post
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        [77] => stdClass Object
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                [month] => 1
                [post_type] => post
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        [78] => stdClass Object
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                [post_type] => post
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        [79] => stdClass Object
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                [post_date] => 2013-11-24 16:06:34
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                [month] => 11
                [post_type] => post
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        [80] => stdClass Object
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                [post_date] => 2013-11-21 14:56:30
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                [post_type] => post
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                [post_type] => post
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        [82] => stdClass Object
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                [post_type] => post
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        [83] => stdClass Object
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                [post_type] => post
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                [month] => 3
                [post_type] => post
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        [85] => stdClass Object
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                [post_type] => post
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        [86] => stdClass Object
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                [post_type] => post
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                [post_type] => post
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        [88] => stdClass Object
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                [post_type] => post
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        [89] => stdClass Object
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                [post_type] => post
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        [90] => stdClass Object
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                [post_type] => post
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        [91] => stdClass Object
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                [post_type] => post
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        [92] => stdClass Object
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                [month] => 8
                [post_type] => post
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        [93] => stdClass Object
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                [post_type] => post
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                [post_type] => post
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        [95] => stdClass Object
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                [post_type] => post
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        [96] => stdClass Object
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                [post_type] => post
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        [97] => stdClass Object
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                [post_type] => post
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        [98] => stdClass Object
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                [month] => 5
                [post_type] => post
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        [99] => stdClass Object
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                [month] => 4
                [post_type] => post
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        [100] => stdClass Object
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                [month] => 2
                [post_type] => post
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        [101] => stdClass Object
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                [month] => 2
                [post_type] => post
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        [102] => stdClass Object
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                [post_type] => post
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        [103] => stdClass Object
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                [post_type] => post
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        [104] => stdClass Object
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                [post_type] => post
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        [105] => stdClass Object
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                [post_type] => post
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        [106] => stdClass Object
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                [post_type] => post
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        [107] => stdClass Object
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                [post_type] => post
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        [108] => stdClass Object
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                [month] => 4
                [post_type] => post
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        [109] => stdClass Object
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                [month] => 4
                [post_type] => post
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        [110] => stdClass Object
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                [post_type] => post
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        [111] => stdClass Object
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                [month] => 2
                [post_type] => post
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        [112] => stdClass Object
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                [month] => 2
                [post_type] => post
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        [113] => stdClass Object
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                [month] => 1
                [post_type] => post
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        [114] => stdClass Object
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                [month] => 1
                [post_type] => post
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        [115] => stdClass Object
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                [year] => 2011
                [month] => 1
                [post_type] => post
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        [116] => stdClass Object
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                [year] => 2011
                [month] => 1
                [post_type] => post
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        [117] => stdClass Object
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                [month] => 1
                [post_type] => post
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        [118] => stdClass Object
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                [month] => 1
                [post_type] => post
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        [119] => stdClass Object
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                [month] => 1
                [post_type] => post
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        [120] => stdClass Object
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                [post_author] => 2
                [post_date] => 2010-12-15 00:14:44
                [year] => 2010
                [month] => 12
                [post_type] => post
            )
    
        [121] => stdClass Object
            (
                [slug] => tech
                [ID] => 74
                [post_name] => google-telephone-interview-rant
                [post_title] => Google Telephone Interview Rant
                [post_author] => 1
                [post_date] => 2010-10-27 22:30:02
                [year] => 2010
                [month] => 10
                [post_type] => post
            )
    
        [122] => stdClass Object
            (
                [slug] => uncategorized
                [ID] => 1
                [post_name] => hello-world
                [post_title] => Getting started
                [post_author] => 2
                [post_date] => 2010-10-02 11:12:43
                [year] => 2010
                [month] => 10
                [post_type] => post
            )
    
    )
    
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