achieving extreme performance with oracle exadata elektronisk ressurs

[...]... in the Evolution Toward the Oracle Exadata Database Machine 9 10 Achieving Extreme Performance with Oracle Exadata Next, we’ll take a closer look at the fundamental concepts behind the Oracle Exadata Database Machine These concepts will set the stage for what follows in this book Oracle Exadata Database Machine Fundamental Concepts Prior to the availability of Oracle s Exadata Database Machines, most... optimized full database solution from Oracle Thus, Oracle entered the integrated systems business We have come a long way since Larry Ellison introduced the first version of the Oracle Exadata Database Machine in 2008 at Oracle OpenWorld Today, Exadata is used in production to run an incredible variety of xv xvi Achieving Extreme Performance with Oracle Exadata applications Exadata runs everything from enormous... hardware components in some new ways? Is Exadata simply an optimally configured Oracle- complete hardware and software stack? xix xx Achieving Extreme Performance with Oracle Exadata The answer to the question “Which of these is Exadata? ” has a simple answer—“Yes.” The Exadata Database Machine has been described in all of these ways, and more One facet of the Exadata Database Machine that we want to... still leaving you with a real appreciation of just how innovative, powerful, and cool the Exadata Database Machine is The remainder of this book is our attempt to deliver on this promise Part I Features and Foundations This page intentionally left blank Chapter 1 Oracle and Tightly Integrated Hardware and Software Platforms 4 Achieving Extreme Performance with Oracle Exadata n 2008, Oracle introduced... moves by Oracle and the changes in the deployment strategies at many of Oracle customers led to Oracle s decision to launch a tightly integrated hardware and software platform The initial platform, the HP Oracle Database Machine with Exadata storage, became available in 2008 In 2009, Oracle announced a second generation of the Oracle Exadata Database Machine and a new hardware platform—the Sun Oracle. .. HP Oracle Database Machine and Exadata Storage Servers especially for data warehousing Oracle announces the Sun Oracle Database Machine (Exadata Version 2) for data warehousing, transaction processing, and consolidation of databases Oracle completes the acquisition of Sun; Oracle announces Exadata X2-2 and X2-8 nodes, Solaris 11 support for Exadata, an “Unbreakable Enterprise Kernel for Linux,” Oracle. .. xi xii Achieving Extreme Performance with Oracle Exadata Exadata Database Machine Backup and Recovery Best Practices Backup Tools Best Practices Oracle Database Backup Strategy Database Recovery Best Practices Summary 7 Deploying Data Warehouses on the Oracle Exadata. .. transaction-processing workloads on a variety of clustered systems Shortly after, Oracle signaled a move toward providing deeper infrastructure software capabilities and support that was formerly provided 7 8 Achieving Extreme Performance with Oracle Exadata by partners or was simply lacking Oracle Database 10 g Enterprise Edition was introduced in 2003 with Automatic Storage Management (ASM) and embedded cluster management... 94 96 96 97 98 98 ix x Achieving Extreme Performance with Oracle Exadata Exadata Hybrid Columnar Compression What Is Exadata Hybrid Columnar Compression? How It Works Compression Options Decompression Advantages ILM and Oracle Compression ... 340 340 341 341 342 xiii xiv Achieving Extreme Performance with Oracle Exadata 10 Migrating to the Exadata Database Machine Premigration Steps Discovering the Current Environment Database Machine Capacity Planning and Sizing Choosing a Migration Strategy Migration Steps for Non -Oracle Databases . . . . . . . . . . . . . 98 x Achieving Extreme Performance with Oracle Exadata Exadata Hybrid Columnar Compression . . . . . . . . . . . . . . . . . . . 99 What Is Exadata Hybrid Columnar Compression?. 389 xiv Achieving Extreme Performance with Oracle Exadata Foreword Exadata has consumed much of my attention and the attention of a significant portion of my development team here at Oracle since.