Angebote zu "Tuning" (10 Treffer)

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Oracle SQL Tuning with Oracle SQLTXPLAIN
30,99 € *
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Learn through this practical guide to SQL tuning how Oracle´s own experts do it, using a freely downloadable tool called SQLTXPLAIN. This new edition has been expanded to include AWR, Oracle 12c Statistics, interpretation of SQL Monitor reports, Parallel execution, and Exadata-related features. Reading this book and using SQL helps you learn to tune even the most complex SQL, and you´ll learn to do it quickly, without the huge learning curve usually associated with tuning as a whole. Firmly based in real-world problems, this book helps you reclaim system resources and avoid the most common bottleneck in overall performance, badly tuned SQL. You´ll learn how the optimizer works, how to take advantage of its latest features, and when it´s better to turn them off. Best of all, the book is updated to cover the very latest feature set in Oracle Database 12c. Covers AWR report integration Helps with SQL Monitor Report Interpretation Provides a reliable method that is repeatable Shows the very latest tuning features in Oracle Database 12c Enables the building of test cases without affecting production What You´ll Learn Identify how and why complex SQL has gone wrong Correctly interpret AWR reports generated via SQLTXPLAIN Collect the best statistics for your environment Know when to invoke built-in tuning facilities Recognize when tuning is not the solution Spot the steps in a SQL statement´s execution plan that are critical to performance of that statement Modify your SQL to solve performance problems and increase the speed and throughput of production database systems Who This Book Is For Anyone who deals with SQL and SQL tuning. Both developers and DBAs will benefit from learning how to use the SQLTXPLAIN tool, and from the problem solving methodology in this book.

Anbieter: buecher.de
Stand: 31.07.2019
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Oracle Database 12c Release 2 Performance Tunin...
59,99 € *
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Proven database optimization solutions-fully updated for Oracle Database 12c Release 2 Systematically identify and eliminate database performance problems with help from Oracle Certified Master Richard Niemiec. Filled with real-world case studies and best practices, Oracle Database 12c Release 2 Performance Tuning Tips & Techniques thoroughly explains the latest monitoring, troubleshooting, and optimization methods. You will find out how to find and fix bottlenecks, configure storage devices, use Oracle Enterprise Manager, and develop and execute effective queries. Start-to-finish instruction is provided for writing faster, cleaner SQL and PL/SQL code and building radically more efficient, secure, and durable systems. In-depth details throughout highlight new options available for tuning both Oracle Database 12c and 12c Release 2. Testing, reporting, and security enhancements are also covered in this hands-on guide from Oracle Press. . Covers all of the new features in Oracle Database 12c Release 2 . Offers expert advice, proven strategies, and detailed examples . Written by an Oracle Certified Master, highly-respected speaker, and bestselling author

Anbieter: buecher.de
Stand: 15.08.2019
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Oracle Solaris 11.2 System Administration Handb...
39,99 € *
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This Oracle Press guide offers complete coverage of Oracle Solaris 11.2 installation, configuration, management, security, and tuning

Anbieter: buecher.de
Stand: 04.08.2019
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High Performance MySQL
50,99 € *
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High Performance MySQL teaches you advanced techniques in depth so you can bring out MySQL´s full power. Learn how to design schemas, indexes, queries, and advanced MySQL features for maximum performance, and get detailed guidance for tuning your MySQL server, operating system, and hardware to their fullest potential. You´ll also learn practical, safe, high-performance ways to scale your applications with replication, load balancing, high availability, and failover. How can you bring out MySQL?s full power? With High Performance MySQL, you?ll learn advanced techniques for everything from designing schemas, indexes, and queries to tuning your MySQL server, operating system, and hardware to their fullest potential. This guide also teaches you safe and practical ways to scale applications through replication, load balancing, high availability, and failover. Updated to reflect recent advances in MySQL and InnoDB performance, features, and tools, this third edition not only offers specific examples of how MySQL works, it also teaches you why this system works as it does, with illustrative stories and case studies that demonstrate MySQL?s principles in action. With this book, you?ll learn how to think in MySQL. * Learn the effects of new features in MySQL 5.5, including stored procedures, partitioned databases, triggers, and views * Implement improvements in replication, high availability, and clustering * Achieve high performance when running MySQL in the cloud * Optimize advanced querying features, such as full-text searches * Take advantage of modern multi-core CPUs and solid-state disks * Explore backup and recovery strategies?including new tools for hot online backups

Anbieter: buecher.de
Stand: 12.08.2019
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Linux System Administration Recipes
23,99 € *
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The job of Linux systems administrator is interrupt-driven and requires constant learning in byte-wise chunks. This book gives solutions to modern problems-even some you might not have heard of-such as scripting LDAP, making Mac clients play nice with Linux servers, and backup, security, and recovery scripts. Author Juliet Kemp takes a broad approach to scripting using Perl and bash, and all scripts work on Debian or Red Hat lineage distributions. Plus, she dispenses wisdom about time management, dealing with desperate colleagues, and how to avoid reinventing the wheel! Learn how to love LDAP scripting and NFS tuning Make Perl serve you: don´t be enslaved by Perl Learn to change, craft, and feel empowered by recipes that change your life

Anbieter: buecher.de
Stand: 31.07.2019
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Security Information and Event Management (SIEM...
49,99 € *
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Implement a robust SIEM system Effectively manage the security information and events produced by your network with help from this authoritative guide. Written by IT security experts, Security Information and Event Management (SIEM) Implementation shows you how to deploy SIEM technologies to monitor, identify, document, and respond to security threats and reduce false-positive alerts. The book explains how to implement SIEM products from different vendors, and discusses the strengths, weaknesses, and advanced tuning of these systems. You´ll also learn how to use SIEM capabilities for business intelligence. Real-world case studies are included in this comprehensive resource. Assess your organization´s business models, threat models, and regulatory compliance requirements Determine the necessary SIEM components for small- and medium-size businesses Understand SIEM anatomy-source device, log collection, parsing/normalization of logs, rule engine, log storage, and event monitoring Develop an effective incident response program Use the inherent capabilities of your SIEM system for business intelligence Develop filters and correlated event rules to reduce false-positive alerts Implement AlienVault´s Open Source Security Information Management (OSSIM) Deploy the Cisco Monitoring Analysis and Response System (MARS) Configure and use the Q1 Labs QRadar SIEM system Implement ArcSight Enterprise Security Management (ESM) v4.5 Develop your SIEM security analyst skills

Anbieter: buecher.de
Stand: 10.08.2019
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Machine Learning and AI for Healthcare
25,99 € *
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Explore the theory and practical applications of artificial intelligence (AI) and machine learning in healthcare. This book offers a guided tour of machine learning algorithms, architecture design, and applications of learning in healthcare and big data challenges. You´ll discover the ethical implications of healthcare data analytics and the future of AI in population and patient health optimization. You´ll also create a machine learning model, evaluate performance and operationalize its outcomes within your organization. Machine Learning and AI for Healthcare provides techniques on how to apply machine learning within your organization and evaluate the efficacy, suitability, and efficiency of AI applications. These are illustrated through leading case studies, including how chronic disease is being redefined through patient-led data learning and the Internet of Things. What You´ll Learn Gain a deeper understanding of key machine learning algorithms and their use and implementation within wider healthcare Implement machine learning systems, such as speech recognition and enhanced deep learning/AI Select learning methods/algorithms and tuning for use in healthcare Recognize and prepare for the future of artificial intelligence in healthcare through best practices, feedback loops and intelligent agents Who This Book Is For Health care professionals interested in how machine learning can be used to develop health intelligence - with the aim of improving patient health, population health and facilitating significant care-payer cost savings.

Anbieter: buecher.de
Stand: 08.08.2019
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The Car Hacker´s Handbook
30,99 € *
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´´We´re all safer when the systems we depend upon are inspectable, auditable, and documented - and this definitely includes cars.´´ - Chris Evans, hacker and founder of Project Zero Modern cars are more computerized than ever. Infotainment and navigation systems, Wi-Fi, automatic software updates, and other innovations aim to make driving more convenient. But vehicle technologies haven´t kept pace with today´s more hostile security environment, leaving millions vulnerable to attack. The Car Hacker´s Handbook will give you a deeper understanding of the computer systems and embedded software in modern vehicles. It begins by examining vulnerabilities and providing detailed explanations of communications over the CAN bus and between devices and systems. Then, once you have an understanding of a vehicle´s communication network, you´ll learn how to intercept data and perform specific hacks to track vehicles, unlock doors, glitch engines, flood communication, and more. With a focus on low-cost, open source hacking tools such as Metasploit, Wireshark, Kayak, can-utils, and ChipWhisperer, The Car Hacker´s Handbook will show you how to: - Build an accurate threat model for your vehicle - Reverse engineer the CAN bus to fake engine signals - Exploit vulnerabilities in diagnostic and data-logging systems - Hack the ECU and other firmware and embedded systems - Feed exploits through infotainment and vehicle-to-vehicle communication systems - Override factory settings with performance-tuning techniques - Build physical and virtual test benches to try out exploits safely If you´re curious about automotive security and have the urge to hack a two-ton computer, make The Car Hacker´s Handbook your first stop.

Anbieter: buecher.de
Stand: 31.07.2019
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Oracle Database 12c Oracle RMAN Backup and Reco...
48,99 € *
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Publisher´s Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. This authoritative Oracle Press resource on RMAN has been thoroughly revised to cover every new feature, offering the most up-to-date information This fully updated volume lays out the easiest, fastest, and most effective methods of deploying RMAN in Oracle Database environments of any size. Keeping with previous editions, this book teaches computing professionals at all skill levels how to fully leverage every powerful RMAN tool and protect mission-critical data. Oracle Database 12c RMAN Backup and Recovery explains how to generate reliable archives and carry out successful system restores. You will learn to work from the command line or GUI, automate the database backup process, perform Oracle Flashback recoveries, and deploy third-party administration utilities. The book features full details on cloud computing, report generation, performance tuning, and security. * Offers up-to-date coverage of Oracle Database 12c new features * Examples and workshops throughout walk you through important RMAN operations

Anbieter: buecher.de
Stand: 31.07.2019
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