Deep-Dive into the Oracle Database Appliance Architecture

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2 Deep-Dive into the Oracle Database Appliance Architecture Tammy Bednar Oracle Database Appliance Product Development November 17, Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted

3 Safe Harbor Statement The following is intended to outline our general product direcjon. It is intended for informajon purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or funcjonality, and should not be relied upon in making purchasing decisions. The development, release, and Jming of any features or funcjonality described for Oracle s products remains at the sole discrejon of Oracle. Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 3

4 Program Agenda Oracle Database Appliance Overview ODA Technical Deep Dives (ODA Storage, Security, Monitoring, Patching, etc.) Q&A Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 4

5 Oracle Database Appliance Complete, Simple, Reliable, Affordable Engineered System opjmized to run the Oracle Database and database-centric applicajons Complete high availability database solujon in a single appliance Simple to deploy and manage both databases and applicajons to improve Jme to value and reduce operajonal expense Reliable system to ensure database and applicajon availability Affordable Capacity on Demand (CoD) licensing to manage capital expense Copyright 2015, Oracle and/or its affiliates. All rights reserved. 5

6 Simple to Install, Manage, and Maintain Automated Deployment Automated Patching Zero-Admin Storage Integrated VM Management Single Vendor Support Copyright 2015, Oracle and/or its affiliates. All rights reserved.

7 Reliable Highly Available Hardware Two dual-socket Oracle Linux servers Redundant private interconnect Redundant public networks Double-mirroring or triple-mirroring storage redundancy Redundant hot-swappable power, cooling, and fans Oracle Database 12c & 11g R2 Enterprise EdiJon Real ApplicaJon Clusters RAC One Node Single Instance Oracle Grid Infrastructure AutomaJc Storage Management Oracle Clusterware Oracle Linux and Oracle VM Oracle Appliance Manager Copyright 2015, Oracle and/or its affiliates. All rights reserved.

8 Affordable Manage CapEx using Capacity On-Demand Manage OpEx Saving 2000 Hours 72 Cores 60 Cores Build Your Own OpJon 1: License 72 Cores for An/cipated Growth Buy Oracle Database Appliance OpJon 2: License as You Grow and Save Significantly The Oracle Database Appliance simplifies Jmeconsuming DBA tasks and saves: 828 hours in first year 637 hours each subsequent year 48 Cores 36 Cores or 24 Cores 12 Cores 6 Cores Year 1 Year 2 Year 3 Year 1 Year 2 Year 3 Copyright 2015, Oracle and/or its affiliates. All rights reserved. 8

9 Oracle Database Appliance Database PlaMorm Business crijcal databases OLTP and data warehouses Runs Oracle s high availability sojware suite including Oracle Real ApplicaJon Clusters Consolidated databases Supports MulJtenant and In-Memory database opjons Test and development databases Quickly and efficiently provision database snapshots ApplicaNon PlaMorm Integrated virtualizajon supports hosjng all Jers on a single system SoluJon-in-a-Box automajon and best pracjces for Oracle products Oracle E-Business Suite, JD Edwards, PeopleSoj Oracle WebLogic Server Oracle Enterprise Manager CerJfied with hundreds of ISV applicajons Copyright 2015, Oracle and/or its affiliates. All rights reserved.

10 Oracle Database Appliance X5-2 Hardware SpecificaNons 2 x 1RU x86 Servers. Each Server Contains: 2 x 18-core 2.3 GHz Intel Xeon Processors E v3 256 GB Memory (8 x 32 GB), expandable up to 768 GB Mirrored 600 GB local storage Redundant InfiniBand Interconnect OpJonal 10GBase-T or 10GbE SFP+ Public Network 1 x 4RU Storage Shelf Direct-Arached: 800 GB raw SSD storage for redo logs 1.6 TB raw SSD storage for database cache, tablespaces, temporary files 128 TB raw HDD storage for data, archive logs, backups Support Storage Expansion Shelf Also Direct-Arached (double storage capacity and performance) Copyright 2015, Oracle and/or its affiliates. All rights reserved.

11 Technical Deep Dive Oracle Database Appliance X5-2 Enhancements ACFS IntegraJon Shared Flash Cache In-memory Fault Tolerant opjon Infiniband and Exafusion Security Enhancements Monitoring ODA Patching enhancements Rolling Upgrade Backup and Recovery Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 11

12 Storage Architecture Each Server Node 2x HBA In case of HBA failure MulJpath sojware transparently manages both paths for the database Storage Shelf 2x IO Modules (Controllers) Each connects to all 24 disks to protect against failure Redundant HDDs and SSDs ASM stripes data across disks to protect against failure Node 0 Node 1 HBA HBA HBA HBA IO Module IO Module Slot 20 Slot 16 Slot 12 Slot 8 Slot 4 Slot 0 Slot 21 Slot 17 Slot 13 Slot 9 Slot 5 Slot 1 Slot 22 Slot 18 Slot 14 Slot 10 Slot 6 Slot 2 Slot 23 Slot 19 Slot 15 Slot 11 Slot 7 Slot 3 P0 P1 Copyright 2015, Oracle and/or its affiliates. All rights reserved.

13 ASM and ODA Oracle Database File System Logical Volume Manager Operating System Disks Oracle Database ASM File System & Volume Management Operating System DiskGroups Provide an integrated volume manager and file system Stripe and mirror files across disks in a ASM Disk Group Online Rebalance ajer storage configurajon changes Built on the Oracle instance architecture I/O operajons DO NOT go through the ASM instance! Manage storage as a cluster of shared Disk Groups Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 13

14 ASM Stripes & Mirror data across all disks Help realize full bandwidth and IOPS of all the disks ASM Cluster Pool of Storage DATA DG RECO DG File 3 File 4 File 1 File 2 Disk 1 Disk 2 Disk 3 Disk 4 Disk 5 Disk 6 Disk 7 Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 14

15 ASM on ODA Content Type New disk group arribute: content.type Possible values: data, recovery Disk Group Primary/Secondary allocajon changes with content.type Decreases likelihood that muljple failures cause data loss across muljple disk groups Copyright 2015, Oracle and/or its affiliates. All rights reserved.

16 ASM - ACFS Oracle Database File System Logical Volume Manager Operating System Disks Oracle Database ASM File System & Volume Management ACFS Operating System DiskGroups Preserves all the benefits of ASM Adds Cluster Filesystem layer to provide Space efficient snapshots ReplicaJon Advanced security and encrypjon Database aware DirectIO support Fully integrated - Grid Infrastructure Supports Cached non-database files Supports Sparse files Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 16

17 ACFS ConfiguraJon for ODA StarJng version X of Appliance Manager Database storage default is in ACFS AutomaJcally creates the proper filesystems for DATA, REDO, RECO and FLASH No space management or tuning to be done Auto extents the Filesystem as it grows Correctly tuned for database usage Implements space efficient snapshots for the database 11.2 & 12.1 Non CDB Database snapshots 12.1 PDB Snapshots Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 17

18 Oracle Database Appliance X5-2 Storage Architecture Out of the box configuranon ASM Cluster File System (ACFS) data reco redo flash repo1..n ASM Disk Groups +DATA, +RECO, +REDO, +FLASH HDDs Cache SSDs Log SSDs Disk Disk Group Volumes Used For HDD Outer Rings +DATA data Database data files HDD Outer Rings +DATA Repo1.. repon Shared Repository for VMs, VDisk HDD Inner Rings +RECO reco Database archive logs, RMAN backups (Fast Recovery Area) HDD Inner Rings +RECO Repo1.. repon Shared Repository for VMs, VDisk HDD Inner Rings +RECO cloudfs Clustered file system files that need to be accessed by either server node SSD +REDO redo Database redo logs SSD +FLASH flash Frequently accessed data Copyright 2015, Oracle and/or its affiliates. All rights reserved.

19 Appliance Manager Deployment Non CDB Database Structure ACFS Filesystems are created with 50% available storage in DATA,REDO,RECO Diskgroups AutomaJcally extends with database growth For each database following directory structures are created for ASM Disk Group +DATA (Datafiles) ACFS File System /u02/app/oracle/oradata/datastore/.acfs/snaps/<db unique name> +RECO (backup/archivelog) /u01/app/oracle/fast_recovery_area/< db unique name > +REDO(online redo logs) /u01/app/oracle/oradata/datastore/< db unique name > +FLASH(shared flash cache) /u01/app/oracle/oradata/datastore/< db unique name > Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 19

20 Appliance Manager Deployment CDB Database Structure For each CDB an ACFS Filesystem is created in DATA,REDO,RECO, FLASH Diskgroups All PDB s and it s snapshots are contained in same Filesystem CDB directory structure ASM Disk Group +DATA (Datafiles) ACFS File System /u02/app/oracle/oradata/<db unique name> +RECO (backup/archivelog) /u01/app/oracle/fast_recovery_area/< db unique name > +REDO(online redo logs) /u01/app/oracle/oradata/datastore/< db unique name > +FLASH(shared flash cache) /u01/app/oracle/oradata/datastore/< db unique name > Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 20

21 ODA Shared Flash Improves Read IO performance ODA Flash Cache Flash Cache shared across nodes Increases cache hit rate for your applicajons Up to 6x faster than no cache Access Time ODA OLTP database will automajcally configure Shared Flash cache No Cache Local Cache ODA Flash Cache 4x the size of SGA Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 21

22 Oracle Database In-Memory 12.1 OpJon Benefits Real Time AnalyJcs Which: Products with high margin Who: Top 10 sales persons What if: Give 10% discount In same database OLTP & AnalyJcs TransacJonally consistent OLTP data in row format AnalyJcs in-memory column format No ApplicaJon change and Easy to Implement Init Param: inmemory_size = XXX GB Alter table! ParJJon <tab_name> inmemory; Drop analyjc indexes Copyright 2015, Oracle and/or its affiliates. All rights reserved.

23 Breakthrough: Dual Format Database Normal Buffer Cache SALES Row Format SALES New In-Memory Format SALES Column Format BOTH row and column formats for same table Simultaneously acjve and transacjonally consistent AnalyJcs & reporjng use new in-memory Column format Compresses data for efficiency OLTP uses proven row format Copyright 2015, Oracle and/or its affiliates. All rights reserved. 23

24 ODA X5-2: In-Memory Fault Tolerance Highest Availability for Database In-Memory OpNon Similar to storage mirroring Duplicate in-memory columns on another node - Enabled per table/parjjon - ApplicaJon transparent DownJme eliminated by using duplicate ajer failure Copyright 2015, Oracle and/or its affiliates. All rights reserved. 24

25 InfiniBand Exafusion Direct to Wire OLTP Protocol Oracle Engineered Systems Only Not Available Elsewhere 3X Speedup 10 Gb Ethernet InfiniBand InfiniBand Exafusion InfiniBand has great throughput But OS network stack per message overhead limits small message rate Exafusion re-implements RAC Cache Fusion Database directly calls InfiniBand hardware Bypasses networking sojware stack, interrupts, scheduling 8K OLTP Block Transfers/sec Copyright 2015, Oracle and/or its affiliates. All rights reserved. 25

26 ODA In-Memory OpJon OAKCLI Create Database provides opjon to create in memory database oakcli create database -db mydb -oh OraDb12102_home1 Please enter the 'root' password.. Please select one of the following for Database type [1.. 3]: 1 => OLTP 2 => DSS 3 => In-Memory Selected value is : In-Memory Sets up inmemory_size value for appropriate template Database Class CPU Cores Inmemory Size Odb-01s 1 1GB Odb GB Odb GB Odb GB Odb GB Odb GB Odb GB Odb GB Odb GB Odb GB Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 26

27 Security Enhancements Appliance Manager now checks for SSH Equivalence No need for root, oracle, grid passwords for database creajon and patching if SSH Equivalence exists Full SUDO support Example: setup user jdoe to be able to run only selected oakcli commands ## Cmnd_Alias OAKCLI_CMDS=/opt/oracle/oak/bin/oakcli create database *, /opt/oracle/oak/bin/oakcli delete database * jdoe ALL = OAKCLI_CMDS jdoe can create a database [jdoe@servernode1 ~]$ sudo /opt/oracle/oak/bin/oakcli create database Please enter the 'SYSASM' password : (During deployment we set the SYSASM password to 'welcome1'): But jdoe can not run the show database command [jdoe@servernode1 ~]$ sudo /opt/oracle/oak/bin/oakcli show database Sorry, user jdoe is not allowed to execute '/opt/oracle/oak/bin/oakcli show database' as root on servernode1. Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 27

28 Monitoring ODA Setup ASR (Auto Service Request ) or phone home to monitor CPU, server, temperature, etc. ODA-specific disk alerts Deep hardware monitoring ConJnuously monitor health of the hardware components in ODA server nodes $ oakcli show h server processor memory power cooling network - Details of server sub-system - Details of processor sub-system - Details of memory sub-system - Details of power supply sub-system - Details of cooling sub-system - Details of network sub-system Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 28

29 Monitor ODA(s) with Enterprise Manager Plug-In Expose all ODA funcjonality through Oracle Enterprise Manager (EM) Centralized console to monitor and manage ODA Simple, intuijve tag based model to create ODA groups AcJonable component level analyjcs across ODA groups Hierarchical viewer to show the relajonship Full support for both Bare Metal and Virtualized ODA Full support for all ODA hardware versions V1, X3-2, X4-2 and X5-2 Copyright 2015, Oracle and/or its affiliates. All rights reserved.

30 Patching Designed to address ennre system update seamlessly Patches all the components All system firmware OperaJng System System management sojware (ASR) Appliance Manager Grid Infrastructure Database Copyright 2015, Oracle and/or its affiliates. All rights reserved.

31 ODA Patching Patched with current Patchset, PSU and all crincal one-offs Patching process is similar for bare metal and Virtualized Pla orm Download Bundle Patch Update OS, Storage, FW, ILOM, BIOS Update Database(s) Complete Complete Unpack the patch file Update Grid Infrastructure Copyright 2015, Oracle and/or its affiliates. All rights reserved.

32 Simple Commands to Patch System OAKCLI Interface Update system infrastructure Updates all firmware, OS, ILOM, Appliance Manager, and ASR oakcli update patch infra Updates Grid Infrastructure oakcli update patch gi Patch databases Update one, set or all databases to the latest PSU oakcli update patch database Copyright 2015, Oracle and/or its affiliates. All rights reserved.

33 ODA Rolling Upgrades Coming Soon! Patching ODA system without ODA downjme Special oakcli command opjon local allows patching one node at a Jme oakcli update patch local All three components (infrastructure, grid, and database) will be patched in one run Ajer the first node drain the connecjons from the other node and start patching the second node Available starjng Appliance version Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 33

34 Backup and recovery Coming Soon! OAKCLI integranon Backup to local and Oracle Public Cloud Backup database and system components OS Grid and DB Sojware Homes Database Recovery for database and system components Full reporjng of backup and restore acjvijes Easy to configure and change Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 34

35 Database backup Daily incremental level 1 backup AutomaJcally backed up at set intervals Required manual backup can be taken oakcli create backup tag <tag name) Auto delete backup outside of the retenjon Jme Flexible configurajon opjon to store the backup in Oracle Backup Cloud Service Local FRA Both Local and Cloud Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 35

36 System components backup All System components are backed up OperaJng System Grid Infrastructure sojware Database Sojware ConfiguraJon files Allow flexible configurajon Schedule Daily Weekly Monthly Jme frame Support for manual system backup Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 36

37 Recovery Database Recovery Full recovery Point in Jme recovery SCN Timestamp Media Recovery Recovery backup in a different database RMAN Clone System Recovery Restore any component OS, GI and Oracle Homes as needed Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 37

38 ReporJng Comprehensive reporjng of backup and restore acjvijes Backup ReporJng oakcli list backup oakcli list backup tag <tag name> oakcli list backup id <backupid> Restore reporjng oakcli list restore oakcli list restore tag <tag name> oakcli list restore id <backupid> Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 38

39 IntegraJon with Oracle Public Cloud Integrated with OPC backup module Appliance Manager Configurator gathers the OPC Backup Service credenjals Securely stores the credenjals in the Oracle Wallet Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 39

40 Summary Easy to deploy and maintain Simple One Command update Rolling patch applicajon Reliable and affordable Space efficient snapshots for Database and VM s Integrated monitoring for the enjre appliance Cloud enabled backup and recovery opjons Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 40

41 Copyright 2015, Oracle and/or its affiliates. All rights reserved. Oracle ConfidenJal Internal/Restricted/Highly Restricted 41

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