Exadata Cloud Service Sanjay Narvekar · 2019-10-09 · • Cognos and Informatica moved to IaaS...
Transcript of Exadata Cloud Service Sanjay Narvekar · 2019-10-09 · • Cognos and Informatica moved to IaaS...
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Exadata Cloud ServiceLevel 200
Sanjay Narvekar
December 2018
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Safe Harbor Statement
The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle.
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Exadata Cloud Service - Objectives
After completing this lesson, you should be able to:
• Describe the features of Exadata Cloud Service
• Have an understanding of service management and provisioning
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Best Infrastructure for a Database Platform
Most Advanced - Highest Performance - Always Available - Starts Small, Scales Huge
Ideal Server Architecture Scale-Out with Fastest CPUs
Ideal Storage Architecture Scale-Out Servers + Database Offload
Ideal Network Architecture Unified Ultra-fast InfiniBand
Ideal Flash Architecture Ultra-fast NVMe PCIe Flash
PCI Flash
Ideal Capacity Architecture Tier PCIe Flash & Huge 10TB SAS3 Disks
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Oracle Database Exadata Cloud Service
Oracle Database Enterprise Edition Extreme Performance Included
• All Oracle Database Enterprise Edition Options, DB Enterprise Manager Packs
• All Exadata software features included
Bring Your Own License (BYOL) entitlements to Exadata Cloud
• Includes DB Enterprise Edition, add preferred DB Options currently used on-premises
• License entitlements for the following Oracle Database features included
– Transparent Data Encryption (TDE), Data Masking and Subsetting Pack
– Diagnostics Pack, Tuning Pack, Real Application Testing
• One Oracle Processor License maps to 2 OCPUs
• All Exadata software features included
The only cloud platform engineered to run the Oracle Database
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Exadata Cloud Enterprise Edition Extreme Performance
Most Powerful Database + Platform
All ExadataDB Machine Innovations
All Oracle Database
Innovations
Multitenant
In-Memory DB
Real Application Clusters
Active Data Guard
Partitioning
AdvancedCompression
Advanced Security, Label Security, DB Vault
Real Application Testing
Advanced Analytics, Spatial and Graph
Management Packs forOracle Database
InfiniBand Fabric
Columnar Flash Cache
HCC
10:1
I/O I/O I/O
Storage Indexes
Hybrid ColumnarCompression
I/O Resource Management
Exafusion Direct-to-Wire Protocol
Offload SQL to Storage
Network Resource Management
In-Memory Fault Tolerance
PCI FlashSmart Flash Cache, Log
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BYOL: Leverage On-Premises Licenses with Exadata Cloud
RAC
Partitioning
In-Memory DB
MultitenantActive Data
Guard
Legacy On-Premises Infrastructure
Transparent Data Encryption (TDE)Diagnostics and Tuning PackData Masking and Subsetting PackReal Application Testing
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Service Details
Releases supported• Includes Exadata Hardware (X6, X7) & Software
• Oracle Database 11.2.0.4 , 12.1.0.2, 12.2.0.1, and 18c
Deployment• Available at multiple Oracle Cloud Infrastructure (OCI) data center regions
• Choose an OCI region, configure a private software-defined network, choose and configure an ExaCS shape, deploy databases
• Supports flexible consumption model with minimum 1-month subscription
Lifecycle• Choice of dedicated hardware infrastructure, up to 368 cores
• Assured hardware resources: no server or storage over-provisioning
• Pay only for database cores needed—no minimums
• Supports up to hundreds of cores, hundreds of terabytes of storage, millions of IOPS
• MAA best practices built-in
• Automated UI to manage databases
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Exadata Cloud Service X7 Hardware Infrastructure
Quarter Rack Half Rack Full Rack
Number of DB Servers 2 4 8
Max Number of OCPUs 92 184 368
Total Memory 1,440 GB 2,880 GB 5,760 GB
No. of Storage Servers 3 6 12
Total Flash Capacity (TB) 76.8 153.6 307.2
Total Usable Disk Capacity (TB) 106.9 213.8 427.6
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Service Operation
Oracle owns and manages Exadata infrastructure
• Servers, storage, storage software, networking, firmware, hypervisor, etc.
Customers control and manage software that directly affects their application
• Authentication to access customer VMs
• Customers have root access to customer VMs
• Database, Grid Infrastructure, agents, operating system, etc.
Customers configure and run databases as they like
• Manage database schemas, users, TDE keys
• Invoke Cloud Automation to perform administrative tasks such as updates, backups
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Migrating Databases to ExaCS
• 100% Oracle Database compatibility makes migration easy and low risk
• Logical Migration: allows reorganization and optimization
• Data Pump, GoldenGate Replication
• Physical Migration: simplest, byte-to-byte copy
• RMAN backup, Transportable technologies, Data Guard
• Restore from backup on Oracle Public Cloud
Data Movement Options:
• Use public internet
• Private high bandwidth virtual network (FastConnect)
• Data Transfer Services
MAA Migration Best Practices “Best Practices for Migrating to Exadata Database Machine”
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High Availability and Backup & Recovery
Integrated Exadata Maximum Availability Architecture features and practices
• Full data protection, consistency, transactional isolation
• Fully active RAC cluster
• ASM High Redundancy
• Redundant InfiniBand and Ethernet networks
• Data Guard can be set up across OCI Regions
Cloud backup with Oracle Cloud Storage
• Low Cost
• Default frequency: weekly full, daily incremental
Fast Recovery Area (FRA) on Exadata for local on-disk RMAN backups
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Access and Security
• Secure Access from on-premises clients
• Identity and Access Management Service with security rules
• Secure Access through a Virtual Cloud Network (VCN)
• Strict security list config upon creation – customer opens ports
and sets access rules
• InfiniBand partition per tenant for complete isolation• Databases encrypted by default
• VM isolates hardware from tenant
• 2 Physical Networks
• Client Network – Application Connectivity
• Backup Network – Separate network for DB backup traffic
• Low-latency network connectivity from Compute Tier in Oracle Cloud
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REST APIs
• All Database Cloud provisioning and lifecycle operations are exposed through Web Interfaces and RESTful APIs
– Activate/Deactivate Service
– Grow compute or storage
– Manage Virtual Network and Security Lists
– Manage access keys
– Start/Stop Compute
• Allows integration with customers’ existing automation infrastructure
– ServiceNow, OpenStack, Cloud Foundry, Terraform
– Create Database (RAC, Active Data Guard, PDB)
– Patch Database
– Clone Database
– Configure IO Resource Management
– Backup and Recovery
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Choose an Availability
Domain
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Set the Shape Type to Bare
Metal Machine
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Choose the Exadata Cloud
Service shape you wish to use.(X6 or X7)
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Now, optionally, name your
Exadata Cluster
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Choose the OCPU Core Count for your service. It can be 0 to the maximum
number of OCPUs the service physically contains
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License Type lets you choose License included, our Flex model, where all options are included or
BYOL where you bring your licenses from on-premises
to the cloud.
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Enter or upload your public SSH
key
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Choose a Storage Percentage. Pick 40% if you want the grid
disks to be 40% data and 60% recovery or choose 80% if you
need 80% data and 20% recovery.
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For your Network, start by choosing
a VCN
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Choose a subnet for the Client
Network
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And a subnet for the Backup
Network
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Next, enter a hostname prefix for your service
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Start the database section by giving your database a name. For an
11gR2 database, this is the database name and with 12 and 18,
this is the CDB name.
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If choosing Database Version 12 or 18, you
can name your first PDB
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Provide a password. This password will be used for the SYS and SYSTEM users as well as your database wallet
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Pick a database workload type; either
OLTP or DSS
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Optionally, you can change the character set of the database, but best
practices say leave as these values.
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Now click the Launch DB
System button
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Large Clothing Retailer (Phase 1)Mission Critical Manhattan and System on Exadata Cloud Service - OCI
Challenges
• No true DR Architecture
• Multiple application systems and databases spread across many data centers
• Systems not enabled for multi-node failures
Results/ Benefits• Able to move to
a Maximum Availability Architecture
• Cost reduction• New Database
Options and Features
• Able to host mixed workloads on the ExaCS
• Can move in multiple phases
OCI VCNOCI VCN
Ashburn (DR)
App Tier
ExaCS
Phoenix
App Tier
ExaCSData
Guard
Dynamic Routing Gateway for On Premises Traffic
VCN Peering
Goal: Migrate On-Premises Manhattan WMOS to OCI with MAA
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Online Subscription Service Company(Phase 1)Consolidation and BI on Exadata Cloud Service - OCI
Challenges
• AWS was missing key features like DG and RAC
• Database Performance was slow on RDS
• RDS had data file storage limitations the we quickly being approached
Results/ Benefits• Able to move to
a Maximum Availability Architecture
• 6x increase in performance
• Can move in multiple phases
• Huge cost savings
OCI VCN
New solution • Cognos and Informatica moved to IaaS• Multi-Tenancy for consolidation• Complete system in OCI
Products• Exadata Cloud Service in OCI• IaaS in OCI• FastConnect
OCI VCN
Ashburn for DR/Phoenix for Test/Dev
IaaS
ExaCS
Phoenix
IaaS
ExaCS
Data Guard
Goal: Consolidate multiple databases and move BI from AWS to Oracle
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A Multinational Retail Franchise OperatorEBS (HCM) on Exadata Cloud Service – OCI-C
Challenges
• Find a cloud vendor who could offer performance for Mission Critical applications
• Move full stack off premises and into a single cloud vendor
• Adhere to MAA best practices
Results/ Benefits• Able to move to
a Maximum Availability Architecture
• Expected Performance from ExaCS
• Fully integrated into corporate systems (VPN/Active Directory)
New solution • Oracle EBS in Slough and Amsterdam Data
Centers• Full DR (DB and App tiers)
Products• Exadata Cloud Service in OCI-C• IaaS in OCI-C• Database Backup Service
Amsterdam
EBS App Tier
ExaCS
Slough
EBS App Tier
ExaCSData Guard
For Databases
RSYNC App Tier
Site to Site VPN
On Premises VPN Connection
Goal: Move from legacy Data Centers into Oracle Cloud for Production and DR
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Online Travel AgencyDisaster Recovery in the Cloud- OCI
Challenges
• Patching Windows not Flexible
• Security Challenges
• No scalable solutions on premises
• Multiple Partners and Vendors for single solution
Results/ Benefits• Automated
Patching saves on Labor Costs
• Cloud Scale Growth
• Security by Default helps to prevent data breaches
OCI VCN
New solution • DR on the ExacS in the cloud• Mid-tiers on IaaS in OCI
Products• Exadata Cloud Service in OCI• IaaS in OCI• Fast Connect
Phoenix
IaaS
ExaCS X7
On Premises
IaaS
Exadata X7
Data Guard
Fast Connect
Goal: Scalable Cloud Solution for Disaster Recovery
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Exadata Cloud Service - Summary
You should now be able to
• Describe the features of Exadata Cloud Service
• Describe the aspects of service management in Exadata Cloud service
• Provision Exadata Cloud service