300-910 Exam Dumps : Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS)

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stdout_lines - nested list,

[0], first element of above nested list (extract of all header + interfaces, coma separated for individual elements),

[1:] - 2nd, 3rd, 4th line of the above sub-list.

According to Cisco's Implementing DevOps Solutions and Practices using Cisco Platforms (DEVOPS) Study Manual, it is important to run functional and non-functional tests before promoting the application to production. This is essential in order to identify and address any issues that could cause code-based failures. Additionally, a pipeline should include automated tests that can be used to verify that processes are running correctly. By running these tests before promoting to production, you can ensure that any potential issues are identified and addressed before the application is released.

a docker secret is a blob of data, such as a password, SSH private key, SSL certificate, or another piece of data that should not be transmitted over a network or stored unencrypted in a Dockerfile or in your application's source code