Allianz Financial Services (AFS) is a banking group offering end-to-end banking and financial solutions in South East Asia through its consumer banking, business banking, Islamic banking, investment finance and stock broking businesses as well as unit trust and asset administration, having served the financial community over the past five decades.
AFS uses Redshift on AWS to fulfill the data warehousing needs and uses S3 as the staging area to host files.
AFS uses other services like DynamoDB, Aurora, and Amazon RDS on remote hosts to fulfill other needs.
AFS want to implement Redshift database security.
How can this be achieved? Select 4 options.
Click on the arrows to vote for the correct answer
A. B. C. D. E. F.Answer : A,B, D, E.
Amazon Redshift database security by controlling which users have access to which database objects.
Access to database objects depends on the privileges that you grant to user accounts or groups.
The following guidelines summarize how database security works:
By default, privileges are granted only to the object owner.
Amazon Redshift database users are named user accounts that can connect to a database.
A user account is granted privileges explicitly, by having those privileges assigned directly to the account, or implicitly, by being a member of a group that is granted privileges.
Groups are collections of users that can be collectively assigned privileges for easier security maintenance.
Schemas are collections of database tables and other database objects.
Schemas are similar to operating system directories, except that schemas cannot be nested.
Users can be granted access to a single schema or to multiple schemas.
https://docs.aws.amazon.com/redshift/latest/dg/r_Database_objects.htmlTo implement Redshift database security for Allianz Financial Services (AFS), the following four options can be used:
A. Groups are collections of users that can be collectively assigned privileges for easier security maintenance.
Using groups can make it easier to manage security in Redshift. By creating groups, privileges can be granted to multiple users at once. This simplifies the management of security privileges for large teams and ensures that all team members have the necessary access to the required resources.
B. By default, privileges are granted only to the object owner.
This means that by default, only the object owner has access to the object. For example, if a user creates a table in Redshift, only that user has access to the table by default. Other users must be explicitly granted access to the table. This helps ensure that only authorized users can access data.
C. Roles are collections of users that can be collectively assigned privileges for easier security maintenance.
Roles are another way to manage security in Redshift. Roles can be used to group users together and assign privileges to the group. This simplifies the management of security privileges for large teams and ensures that all team members have the necessary access to the required resources.
D. Amazon Redshift database users are named user accounts that can connect to a database. A user account is granted privileges explicitly, by having those privileges assigned directly to the account, or implicitly, by being a member of a group that is granted privileges.
Redshift users are named user accounts that are used to connect to a database. These user accounts can be granted privileges explicitly by assigning privileges directly to the account or implicitly by assigning the user account to a group that has been granted privileges. This allows for fine-grained control over which users have access to which resources.
E. Schemas are collections of database tables and other database objects. Schemas are similar to operating system directories, except that schemas cannot be nested.
In Redshift, schemas are used to organize database objects like tables, views, and stored procedures. Schemas can be used to group related objects together and manage security at a higher level. Schemas cannot be nested, meaning that a schema cannot be a child of another schema.
F. Databases are collections of tables and other schema objects. Databases are similar to operating system directories, except that databases cannot be nested.
In Redshift, databases are used to group related schemas together. Databases are similar to directories in an operating system, but they cannot be nested. This means that a database cannot be a child of another database.
In summary, Redshift database security for Allianz Financial Services can be achieved by using groups, assigning privileges explicitly or implicitly to user accounts or groups, using roles to group users together, and organizing database objects using schemas and databases. By using these options, Allianz Financial Services can ensure that only authorized users have access to the necessary resources while simplifying the management of security privileges for large teams.