Minimizing risks through deployment standardization Sudip Datta Principal Product Manager Oracle Corporation
Agenda High level challenges in software deployment Deployment standardization through 10g Grid Control Questions and Answers
Software Deployment challenges
Deployment Life Cycle Management Install and Configure Activate Upgrade And Update Install Configure Activate Operate Clone Upgrade Patch Uninstall Deactivate
Data center labor distribution Source: Giga Forrester research,2003
Increasing compliance challenges for the CIO More and more regulations – Sarbanes Oxley – Health Insurance Portability and Accountability Act – USA Patriot Act – SEC rules More standardization in document management, deployment life cycle management
Wide distribution of hosts Variety of platforms and versions Different hardware and network topologies – SAN,NAS,RAC,Dataguard, Load Balancer….. Too many moving parts for administration Security vulnerabilities-frequent interim patching – According to a recent Aberdeen group study, patch handling costs businesses in excess of 2 billion dollars annually. For a leading service provider, the cost was reported to be as high as $14,400 per server All the above lead to high risks and direct IT Management costs The obstacles
Key compliance questions-examples What is the Oracle version distribution in the enterprise? What is the Operating System and Hardware distribution in the enterprise? Is there any system that is vulnerable to the latest Oracle Security patch? When was one or more systems patched to ? Are all deployments identical? What are the databases that are using “Advanced queueing”? What are the databases that are running with compatible=9.0.1?
Poor Management Tools
The way forward Compliance is important for reducing risk Standardization is the means to attaining compliance Standardization includes – Standard configurations – Standard flavors and versions – Standard processes and tools
Deployment management through Grid Control
View/Search Compare/Diff Change Tracking Reference Configurations Analyze Install/Clone Configure Patch Secure Provision LiveLink Oracle.com Product Updates Patches Product Configuration Oracle Inventory Software Configurations Hardware Configurations Discover Deployment Management Enterprise Manager
Grid Control deployment functionalities Ability to deploy approved, gold images Ability to track configuration deviations Ability to track change history Ability to act on non-compliance
Oracle software Cloning overview Reduce manual labor in software life-cycle – From hours to minutes Automate mass provisioning of reference systems Intelligent Cloning makes context-specific instantiations Update Inventory Clone to Selected Targets 2 3 Select Software (and Instances) to Clone 1 “Our administrators spend about 25% of their time on installs and cloning” -Verizon Information Services DBA
Scalability through standardization Development Gold Image Staging Gold Image Production Gold Image Synchronize
The standardization process Reducing complexity by defining smallest possible bundles of standard software Rigorous testing of standard bundles before deployment to production Complete automation of gold image deployment to production Deployments of fully hardened systems
ORACLE_HOME cloning overview Useful to mass deploy tested and approved “gold images” Can be cloned from one source to multiple destinations of the same platform The ORACLE_HOME can be patched to any level and then cloned The destination ORACLE_HOME is collected and discovered in EM console
ORACLE_HOME cloning in 10.1 Supported products: – 10g RDBMS OH – x RDBMS (with clonerstages) – AS standalone J2EE (also with clonerstages) For AS 9.0.4, one can only clone a non-clustered, non-farm J2EE/Webcache mid-tier RAC, CRS ORACLE_HOME not supported-will be supported from 10.2 Does not run root.sh or post install configuration
Cloning procedure User selects a source ORACLE_HOME and specifies credentials and temporary directory User also specifies credentials and destination directory for all destination hosts The agent on the source packages the ORACLE_HOME – -Uses tar on Unix, winzip on Windows The OMS brokers an agent to agent http/https file transfer for all the hosts – One cannot clone between a secure and insecure agent – The agents should NOT be firewall separated In the destination OUI is invoked in clone mode that replays the install without the copy phase
Cloning - choose source
Cloning - provide source settings
Cloning – specify destination
Cloning – schedule job
Configuration tracking Deployment page gives a centralized, panoramic view of the enterprise – Oracle software Versions including interim patches – Operating Systems – Hardware Displays critical patch violations Powerful search and compare functionalities for compliance tracking, reporting and analysis
Deployment Summary
Reporting and Analysis Powerful ability to search and compare configurations across stacks – Oracle Software – Hardware – Operating Systems software and configurations Can be used to detect deviations from reference configurations Can also be used to detect differences between a ‘performant’ and ‘non-performant’ host Easily extensible via SQL
Powerful search capabilities
Compliance tracking via comparison
Critical Patch facility Live integration with Oracle Metalink Refreshes every 24 hours or can be triggered manually as a job Flags candidate ORACLE_HOMEs as vulnerable In-context integration with the Patching Wizard Application of patches supported for DB 9iR2 and above, AS and above
Critical Patch facility-advantages Reduction in time and cost – Proactive detection and remedy – Ability to distribute to and patch multiple targets at the same time – EM job system supports scheduling and retry
Critical Patch Facility
Summary of overall benefits Ease of deployment leading to lower cost of ownership Proactive tracking of vulnerabilities leading to lower security risk Rich reporting and analysis leading to smarter reactive operations
Useful DBA references Database patching whitepaper – products/oem/pdf/db_patching.pdf Cloning internals whitepaper – e_wp.pdf AS Cloning whitepaper – paper.pdf Various Support notes on cloning,patching (including opatch)
Questions and Answers
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