Category: Comma‐Separated Values
Azure Key Vault – Gaining the Azure Data Engineer Associate Certification
It is unfortunately very common to store passwords and connection strings within application code. Sometimes they are stored in a configuration file along with the coded application. Even if the password or connection string is encrypted, it can still be compromised. This is because anyone with administrative access to the machine that decrypts the credential…
Read MoreAzure Data Lake Analytics – Gaining the Azure Data Engineer Associate Certification
Azure Data Lake Analytics is used to run on‐demand data analytic jobs in parallel. The parallelism is achieved using Microsoft Dryad, which can compute data represented in directed acyclic graphs (DAGs). A DAG is a model helpful in the calculation of the “traveling salesman” scenario, in which there can be sequential proposed directions that never…
Read MoreACL and POSIX Security Model – Gaining the Azure Data Engineer Associate Certification
When you’re securing files and folders, the access permission level (aka Access ACL) is critical. The access permission level has to do with what actions a person or entity can perform on those files or folders. Table 1.5 describes those permissions. TABLE 1.5 File/folder access permission levels Permission File permission Directory permission Execute (X) No…
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