by ivanp
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For different reasons Git users may put their binary files to the source control. They may do this by mistake, but any pushed binary will be stored in history forever. As a result we have a big size of Git repository. Today we will talk about how to clean repository...

by miron
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Chef Provisioning example Why provisioning? Deploying infrastructure to the cloud is something you want to automate. The ability to create machines and other infrastructure components programmatically is a powerful enabler. But to do it right, you will probably need an orchestrator. A tool that will help you manage your Infra...

by itaig
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Maximizing your search capabilities with Google The terminology which is used when searching for information in Google is about 90% of the way of actually finding what you're looking for. The remaining 10% is How you search it. In this article I'll show you some nice tricks which will increase...

by yorammi
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Bash keyboard shortcuts Movement keyboard shortcuts ShortcutAction [Ctrl]+[a]jump the cursor to the start of the command line [Ctrl]+[e] jump the cursor to the end of the command line [Ctrl]+[xx] toggle between start of command line and current cursor position (and back again) [Ctrl]+[f]move forward one character [Ctrl]+[b]move backward one character...

by yorammi
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The Challenge One of Tikal's customer (one of many customers!), that have a CI-test Jenkins job that: Includes 2 arguments Each argument is a selected-file-path from a filtered-folders I've been asked to provide a wrapping job (a nightly build job) that runs the CI-test job for all the combinations of...

by itaig
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How to mask credentials in your Jenkins jobs Some build processes may require you to supply username and password as part of the build process. For example, let's say that you want to configure a Jenkins build process which requires downloading a source.zip file from a private git repository as...

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Scope All code must be tested. An Ansible playbook is code even though it is about infrastructure. Testing infrastructure is important in order to save time on debugging different OS servers and once you have it, CI is possible which is awesome. Using kitchen we can automate the testing of...

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Cassandra Scheme Update In the world of RDBMS when we have a database with a scheme we have the issue of how to manage changes in the scheme. When updating our product, we also need the option to update our database scheme. For this we have tools like liquibase and...

by danh
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Calling the ansible setup module in a task is bad for you.... So I was wondering around my code trying to figure out why the Hell is Ansible deciding for me to stay sudo after I am explicitly telling him I want to be regular user. I mean really, I...

by yorammi
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I've been requested by a customer to give an introdction to DevOps. The presentation: Hello DevOps World from Yoram Michaeli Enjoy!