Unit of competency
Modification History
Release |
Comments |
Release 1 |
This version first released with ICT Information and Communications Technology Training Package Version 1.0. |
Application
This unit describes the skills and knowledge required to establish backup and recovery procedures, in accordance with organisational requirements, and consistent with the database architecture.
It applies to individuals who are technical support personnel, such as help-desk supervisors, information and communications technology (ICT) support technicians, database support technicians and user-support specialists.
No licensing, legislative or certification requirements apply to this unit at the time of publication.
Unit Sector
Database
Elements and Performance Criteria
ELEMENT |
PERFORMANCE CRITERIA |
Elements describe the essential outcomes. |
Performance criteria describe the performance needed to demonstrate achievement of the element. |
1. Review the database architecture to plan backup and recovery |
1.1 Examine the architecture of a database file system 1.2 Determine the most appropriate methods for backup and recovery 1.3 Identify and examine the likely or possible risk and failure scenarios 1.4 Prepare a backup maintenance schedule 1.5 Prepare a contingency plan |
2. Determine backup methods appropriate to database requirements |
2.1 Evaluate the range of backup and restoration methods, based on organisational and security standards, and on the assessment of likely, or possible, failure scenarios 2.2 Complete full off-line backups according to organisational and security standards, with minimal down time 2.3 Complete online file backups, as determined by organisational and security standards, with minimal down time 2.4 Employ disk mirroring and redundant array of inexpensive disks (RAID) hard disk configurations to keep copies of files 2.5 Arrange off-site copies of backup files |
3. Establish recovery points and disaster-recovery procedures |
3.1 Determine database recovery points based on the backup arrangements, according to organisational guidelines 3.2 Test the restore process to ensure that the database can be restored to a given recovery point, with minimal down time 3.3 Complete the restoration of the database to the point of failure, without loss of committed transactions |
4. Create and deploy a standby database |
4.1 Create or set up a standby database, in order to meet organisational guidelines 4.2 Implement a standby database to support critical business functions 4.3 Prepare the documentation for a standby database |
Foundation Skills
This section describes language, literacy, numeracy and employment skills incorporated in the performance criteria that are required for competent performance.
Skill |
Performance Criteria |
Description |
Reading |
1.1, 1.3, 2.1 |
|
Writing |
1.4, 1.5, 4.3 |
|
Oral Communication |
1.2, 1.3, 1.4, 2.1 |
|
Navigate the world of work |
2.2, 2.3, 3.1, 4.1 |
|
Get the work done |
All |
|
Unit Mapping Information
Code and title current version |
Code and title previous version |
Comments |
Equivalence status |
ICTDBS402 Complete database backup and restore |
ICADBS402A Complete database backup and restore |
Updated to meet Standards for Training Packages |
Equivalent unit |
Links
Companion Volume implementation guides are found in VETNet - https://vetnet.gov.au/Pages/TrainingDocs.aspx?q=a53af4e4-b400-484e-b778-71c9e9d6aff2