Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base


Policyfiles: A Chef Best Practice

I am excited to announce that Policyfiles are now covered in Learn Chef Rally. Policyfiles have become mainstream and are a best practice for managing your estate with Chef. Policyfiles have a number of clear benefits: They ensure the cookbooks running in production are the same...


[$] Two topics in user-space access

Kernel code must often access data that is stored in user space. Most of the time, this access is uneventful, but it is not without its dangers and cannot be done without exercising due care. A couple of recent discussions have made it clear t… ...


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