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| ====== Maintenance Activity ====== | ====== Maintenance Activity ====== |
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| [[private:99_annexes:annex-b-terms-and-definitions:start|Go to Terms and Definitions]] | [[public:99_annexes:annex-b-terms-and-definitions:start|Go to Terms and Definitions]] |
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| ===== Discussion ===== | ===== Discussion ===== |
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| A Maintenance Activity is a coordinated set of actions performed to analyze, control, implement, verify, or record a [[private:99_annexes:annex-b-terms-and-definitions:c:change|Change]] to a [[private:99_annexes:annex-b-terms-and-definitions:m:maintained_item|Maintained Item]]. It provides the organizing context that relates the Maintained Item, Change, governance decisions, implementation information, verification information, and resulting [[private:99_annexes:annex-b-terms-and-definitions:m:maintenance_outcome|Maintenance Outcome]]. | A Maintenance Activity is a coordinated set of actions performed to analyze, control, implement, verify, or record a [[public:99_annexes:annex-b-terms-and-definitions:c:change|Change]] to a [[public:99_annexes:annex-b-terms-and-definitions:m:maintained_item|Maintained Item]]. It provides the organizing context that relates the Maintained Item, Change, governance decisions, implementation information, verification information, and resulting [[public:99_annexes:annex-b-terms-and-definitions:m:maintenance_outcome|Maintenance Outcome]]. |
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| A Maintenance Activity may include actions that: | A Maintenance Activity may include actions that: |
| * Identify expected Change effects | * Identify expected Change effects |
| * Associate the Change with governing Baselines | * Associate the Change with governing Baselines |
| * Obtain and enforce a [[private:99_annexes:annex-b-terms-and-definitions:c:change_authorization|Change Authorization]] | * Obtain and enforce a [[public:99_annexes:annex-b-terms-and-definitions:c:change_authorization|Change Authorization]] |
| * Implement permitted alterations | * Implement permitted alterations |
| * Record alterations actually made | * Record alterations actually made |
| * Verify the implemented Change | * Verify the implemented Change |
| * Perform [[private:99_annexes:annex-b-terms-and-definitions:r:regression_test|Regression Tests]] | * Perform [[public:99_annexes:annex-b-terms-and-definitions:r:regression_test|Regression Tests]] |
| * Record the Maintenance Outcome | * Record the Maintenance Outcome |
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| A Maintenance Activity may complete successfully, fail, stop before completion, be suspended, be canceled, or be rolled back. Each completion or termination produces a Maintenance Outcome. | A Maintenance Activity may complete successfully, fail, stop before completion, be suspended, be canceled, or be rolled back. Each completion or termination produces a Maintenance Outcome. |
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| The applicable [[private:99_annexes:annex-b-terms-and-definitions:a:authority|Authority]] issues the Change Authorization. The Maintenance Activity may request, receive, record, validate, and enforce that authorization but does not invent it. | The applicable [[public:99_annexes:annex-b-terms-and-definitions:a:authority|Authority]] issues the Change Authorization. The Maintenance Activity may request, receive, record, validate, and enforce that authorization but does not invent it. |
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| A Maintenance Activity may contain subordinate activities or actions and may involve multiple actors, [[private:99_annexes:annex-b-terms-and-definitions:n:node|Nodes]], [[private:99_annexes:annex-b-terms-and-definitions:t:test_asset|Test Assets]], operational resources, or execution environments. | A Maintenance Activity may contain subordinate activities or actions and may involve multiple actors, [[public:99_annexes:annex-b-terms-and-definitions:n:node|Nodes]], [[public:99_annexes:annex-b-terms-and-definitions:t:test_asset|Test Assets]], operational resources, or execution environments. |
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| The Maintenance Activity should retain sufficient [[private:99_annexes:annex-b-terms-and-definitions:p:provenance|Provenance]] and [[private:99_annexes:annex-b-terms-and-definitions:t:traceability|Traceability]] to relate its Maintenance Outcome to the governed and realized maintenance history. | The Maintenance Activity should retain sufficient [[public:99_annexes:annex-b-terms-and-definitions:p:provenance|Provenance]] and [[public:99_annexes:annex-b-terms-and-definitions:t:traceability|Traceability]] to relate its Maintenance Outcome to the governed and realized maintenance history. |
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| ===== Example ===== | ===== Example ===== |
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| A Maintenance Activity identifies a [[private:99_annexes:annex-b-terms-and-definitions:t:test_executable|Test Executable]] as the Maintained Item, analyzes a proposed dependency Change, associates the Change with its governing Baseline, enforces the Change Authorization, records the implemented alteration, performs verification and Regression Tests, and records the resulting Maintenance Outcome. | A Maintenance Activity identifies a [[public:99_annexes:annex-b-terms-and-definitions:t:test_executable|Test Executable]] as the Maintained Item, analyzes a proposed dependency Change, associates the Change with its governing Baseline, enforces the Change Authorization, records the implemented alteration, performs verification and Regression Tests, and records the resulting Maintenance Outcome. |
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