The Cloud DBA-Oracle : Managing Oracle Database in the Cloud by Abhinivesh Jain, Niraj Mahajan
By Abhinivesh Jain, Niraj Mahajan
Learn how to find thoughts for cloud adoption of your Oracle database panorama. comprehend deepest cloud, public cloud, and hybrid cloud computing in an effort to effectively layout and deal with databases within the cloud.
The Cloud DBA-Oracle provides an summary of Database-as-a-Service (DBaaS) so that you can use in defining your cloud adoption method. In-depth info of assorted cloud provider companies for Oracle database are given, together with Oracle Cloud and Amazon net providers (AWS). Database management thoughts appropriate to web hosting databases within the cloud are proven within the publication in addition to the technical information had to practice all database management initiatives and actions, comparable to migration to the cloud, backup within the cloud, and new database setup within the cloud.
You will examine from real-world company instances and functional examples of management of Oracle database within the cloud, highlighting the demanding situations confronted and recommendations implemented.
What you'll learn:
- Cloud computing techniques from the DBA standpoint, comparable to inner most cloud, public cloud, hybrid cloud
- Technical info of all facets of cloud database administration
- Challenges confronted in the course of setup of databases in inner most cloud or database migration to public cloud
- Key issues to be saved in brain in the course of database management within the cloud
- Practical examples of profitable Oracle database cloud migration and support
Who is that this publication For
All degrees of IT execs, from executives accountable for opting for database thoughts to database directors and database architects who deal with and layout databases.
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Additional info for The Cloud DBA-Oracle : Managing Oracle Database in the Cloud
High availability: Uses Multi-AZ (availability zones). • Good performance: Availability of 32vCPU and 244GB RAM compute machine, along with SSD backend storage, helps meet performance requirements. • Security: Uses Transparent Data Encryption and Virtual Private Cloud. The following are some of key Oracle features that are not supported in Amazon RDS. For a complete list and the most up-to-date information, refer to http://aws. com/rds/oracle/. • DataGuard and Active DataGuard • Real Application cluster (RAC) • ASM • Database Vault • Oracle Enterprise Manager (OEM) Grid Control Supported Versions and Editions Only Oracle 11gR2 and Oracle 12c are supported in Amazon RDS.
Figure 3-42. AWS RDS: DB instance query execution, example 1 49 Chapter 3 ■ Provisioning You can even check the instance details and data files or create your own objects, as shown in Figure 3-43. Figure 3-43. AWS RDS: DB instance query execution, example 2 Summary In this chapter, you learned the step-by-step method for provisioning your DB instance with Oracle Cloud and with AWS RDS. This chapter covered details on Oracle Cloud subscription, selecting Oracle Database Cloud offering, database service creation, and ways to access your database.
Need for High Availability with Cloud-Based DBs Cloud service providers have built-in high availability at every layer, including the hardware level, the network level, the storage level, and so on, so the obvious question that comes to one’s mind is, why do we need to consider Oracle database high availability for our cloud databases? Although the infrastructure provided by Oracle Cloud, AWS, and other cloud providers is highly available, it doesn’t protect you from all kind of failures. For example, consider an availability zone failure in AWS, which would cause your DB to go down if your database is running in only one availability zone.