Tabla de Contenidos: “…Transactional data processing -- 10 Managing data -- 10.1 The persistence lifecycle -- 10.1.1 Entity instance states -- 10.1.2 The persistence context -- 10.2 The EntityManager interface -- 10.2.1 The canonical unit of work -- 10.2.2 Making data persistent -- 10.2.3 Retrieving and modifying persistent data -- 10.2.4 Getting a reference -- 10.2.5 Making data transient -- 10.2.6 Refreshing data -- 10.2.7 Replicating data -- 10.2.8 Caching in the persistence context -- 10.2.9 Flushing the persistence context -- 10.3 Working with detached state -- 10.3.1 The identity of detached instances -- 10.3.2 Implementing equality methods -- 10.3.3 Detaching entity instances -- 10.3.4 Merging entity instances -- Summary -- 11 Transactions and concurrency -- 11.1 Transaction essentials -- 11.1.1 ACID attributes -- 11.1.2 Database and system transactions -- 11.2 Controlling concurrent access -- 11.2.1 Understanding database-level concurrency -- 11.2.2 Optimistic concurrency control -- 11.2.3 Explicit pessimistic locking -- 11.2.4 Avoiding deadlocks -- 11.3 Non-transactional data access -- 11.3.1 Reading data in auto-commit mode -- 11.3.2 Queuing modifications -- 11.4 Managing transactions with Spring and Spring Data -- 11.4.1 Transaction propagation -- 11.4.2 Transaction rollback -- 11.4.3 Transaction properties -- 11.4.4 Programmatic transaction definition -- 11.4.5 Transactional development with Spring and Spring Data -- Summary -- 12 Fetch plans, strategies, and profiles -- 12.1 Lazy and eager loading -- 12.1.1 Understanding entity proxies -- 12.1.2 Lazy persistent collections -- 12.1.3 Eager loading of associations and collections -- 12.2 Selecting a fetch strategy -- 12.2.1 The n+1 selects problem -- 12.2.2 The Cartesian product problem -- 12.2.3 Prefetching data in batches -- 12.2.4 Prefetching collections with subselects…”

Tabla de Contenidos: “…Why you should never invoke compaction manually -- Adjusting compaction throughput due to available resources -- Summary -- Chapter 7: Monitoring -- JMX interface -- MBean packages exposed by Cassandra -- JConsole (GUI) -- Connection and overview -- Viewing metrics -- Performing an operation -- JMXTerm (CLI) -- Connection and domains -- Getting a metric -- Performing an operation -- The nodetool utility -- Monitoring using nodetool -- describecluster -- gcstats -- getcompactionthreshold -- getcompactionthroughput -- getconcurrentcompactors -- getendpoints -- getlogginglevels -- getstreamthroughput -- gettimeout -- gossipinfo -- info -- netstats -- proxyhistograms -- status -- tablestats -- tpstats -- verify -- Administering using nodetool -- cleanup -- drain -- flush -- resetlocalschema -- stopdaemon -- truncatehints -- upgradeSSTable -- Metric stack -- Telegraf -- Installation -- Configuration -- JMXTrans -- Installation -- Configuration -- InfluxDB -- Installation -- Configuration -- InfluxDB CLI -- Grafana -- Installation -- Configuration -- Visualization -- Alerting -- Custom setup -- Log stack -- The system/debug/gc logs -- Filebeat -- Installation -- Configuration -- Elasticsearch -- Installation -- Configuration -- Kibana -- Installation -- Configuration -- Troubleshooting -- High CPU usage -- Different garbage-collection patterns -- Hotspots -- Disk performance -- Node flakiness -- All-in-one Docker -- Creating a database and other monitoring components locally -- Web links -- Summary -- Chapter 8: Application Development -- Getting started -- The path to failure -- Is Cassandra the right database? …”

Tabla de Contenidos: “…13.2 Measuring Application Performance -- 13.3 Configuring for Multiple Page Sizes -- PART FIVE: File Systems -- Chapter 14 File System Framework -- 14.1 File System Framework -- 14.2 Process-Level File Abstractions -- 14.3 Solaris File System Framework -- 14.4 File System Modules -- 14.5 The Virtual File System (vfs) Interface -- 14.6 The Vnode -- 14.7 File System I/O -- 14.8 File Systems and Memory Allocation -- 14.9 Path-Name Management -- 14.10 The Directory Name Lookup Cache -- 14.11 The File System Flush Daemon -- 14.12 File System Conversion to Solaris 10 -- 14.13 MDB Reference -- Chapter 15 The UFS File System -- 15.1 UFS Development History -- 15.2 UFS On-Disk Format -- 15.3 The UFS Inode -- 15.4 Access Control in UFS -- 15.5 Extended Attributes in UFS -- 15.6 Locking in UFS -- 15.7 Logging -- 15.8 MDB Reference -- PART SIX: Platform Specifics -- Chapter 16 Support for NUMA and CMT Hardware -- 16.1 Memory Hierarchy Designs -- 16.2 Memory Placement Optimization Framework -- 16.3 Initial Thread Placement -- 16.4 Scheduling -- 16.5 Memory Allocation -- 16.6 Lgroup Implementation -- 16.7 MPO APIs -- 16.8 Locality Group Hierarchy -- 16.9 MPO Statistics -- 16.10 MDB Reference -- Chapter 17 Locking and Synchronization -- 17.1 Synchronization -- 17.2 Parallel Systems Architectures -- 17.3 Hardware Considerations for Locks and Synchronization -- 17.4 Introduction to Synchronization Objects -- 17.5 Mutex Locks -- 17.6 Reader/Writer Locks -- 17.7 Turnstiles and Priority Inheritance -- 17.8 Kernel Semaphores -- 17.9 DTrace Lockstat Provider -- PART SEVEN: Networking -- Chapter 18 The Solaris Network Stack -- 18.1 STREAMS and the Network Stack -- 18.2 Solaris 10 Stack: Design Goals -- 18.3 Solaris 10 Network Stack Framework -- 18.4 TCP as an Implementation of the New Framework -- 18.5 UDP -- 18.6 Synchronous STREAMS -- 18.7 IP…”

Tabla de Contenidos: “…. -- Creating partitions inside loopback images -- Mounting loopback disk images with partitions more quickly -- Mounting ISO files as loopback -- Flush changing immediately with sync -- Creating ISO files and hybrid ISO -- Getting ready -- How to do it... -- There's more... -- Hybrid ISO that boots off a flash drive or hard disk -- Burning an ISO from the command line -- Playing with the CD-ROM tray -- Finding the difference between files, and patching -- How to do it... -- There's more... -- Generating difference against directories -- Using head and tail for printing the last or first 10 lines -- How to do it... -- Listing only directories - alternative methods -- Getting ready -- How to do it... -- How it works... -- Fast command-line navigation using pushd and popd -- Getting ready -- How to do it... -- There's more... -- pushd and popd are useful when there are more than three directory paths used. …”

Tabla de Contenidos: “…Monitoring MongoDB -- Monitoring Memory Usage -- Introduction to Computer Memory -- Tracking Memory Usage -- Tracking Page Faults -- Minimizing Btree Misses -- IO Wait -- Tracking Background Flush Averages -- Calculating the Working Set -- Some Working Set Examples -- Tracking Performance -- Tracking Free Space -- Monitoring Replication -- Chapter 22. …”

Tabla de Contenidos: “…Inside a Shard -- Making Text Searchable -- Immutability -- Dynamically Updatable Indices -- Deletes and Updates -- Near Real-Time Search -- refresh API -- Making Changes Persistent -- flush API -- Segment Merging -- optimize API -- Part II. …”

Tabla de Contenidos: “…Monitoring Page Cache Usage Using the Cachestat Tool -- Lack of RAM and its Effect on Disks -- Optimize Kafka Disks When the Cluster Lacks RAM -- Use SSDs Instead of HDDs -- Distribute Logs Across Disks -- Tune OS Disk Scheduling Algorithm -- Adjust Kafka's Disk Flush Policies -- Enable Log Compression -- Enable OS Page Cache -- Monitor Disk Usage and I/O -- A Lack of RAM Can Cause Disks to Reach IOPS Saturation -- Optimize Kafka in Terms of RAM Allocation -- Set vm.swappiness to the Minimum Possible Value -- Increase the File Descriptor Limits -- Increase the Limit of Memory-Mapped Files -- GIVE at Least 32GB RAM to Your Kafka Brokers -- Monitor Garbage Collection Times Closely -- Tuning JVM Options -- Using Appropriate Instance Types When Deploying on a Cloud Platform -- Balancing Topics and Partitions Across Brokers -- Dealing with Garbage Collection (GC) and Out-Of-Memory (OOM) -- Latency Spikes -- Resource Utilization -- System Stability -- Impact on ZooKeeper Heartbeat -- Measuring Kafka Memory Usage -- The Crucial Role of RAM: Lessons from a Non-Kafka Cluster -- Summary -- Chapter 7: Disk I/O Overload in Kafka: Diagnosing and Overcoming Challenges -- Disk Performance Metrics -- Detecting Whether Disks Cause Latency in Kafka Brokers, Consumers, or Producers -- How Kafka Reads and Writes to the Disks -- Writes -- Reads -- Disk Performance Detection -- Data Skew in the Scope of a Single Broker -- Data Skew in the Scope of a Kafka Cluster -- Consumer Lag from a Specific Broker -- Slow (Faulty) Disk -- Real Production Issue: Detecting a Faulty Broker Using Disk Performance Metrics -- Discussion -- The Effect of Too Many disk.io Threads -- Discussion -- Looking at Disk Performance the Whole Time vs. …”

Tabla de Contenidos: “…Active Response -- Active Response Trade-offs -- Classes of Attacks -- False Positives -- Responding to Attacks with psad -- Features -- Configuration Variables -- Active Response Examples -- Active Response Configuration Settings -- SYN Scan Response -- UDP Scan Response -- Nmap Version Scan -- FIN Scan Response -- Maliciously Spoofing a Scan -- Integrating psad Active Response with Third-Party Tools -- Command-Line Interface -- Adding Blocking Rules -- Removing Blocking Rules -- Flushing All Blocking Rules -- Integrating with Swatch -- Integrating with Custom Scripts -- Concluding Thoughts…”

Tabla de Contenidos: “…E-mails and Notifications -- JIRA and e-mail -- Mail servers -- Working with outgoing mails -- Adding an outgoing mail server -- Disabling the outgoing mail -- Enabling SSL over SMTP -- Sending a test mail -- Mail queues -- Viewing the mail queue -- Flushing the mail queue -- Manually sending e-mails -- Events -- Adding a mail template -- Adding a custom event -- Firing a custom event -- Notifications -- The notification scheme -- Adding a notification scheme -- Editing a notification scheme -- Deleting a notification scheme -- Copying a notification scheme -- Managing a notification scheme -- Adding a notification -- Deleting a notification -- Assigning a notification scheme -- Troubleshooting notifications -- Incoming e-mails -- Adding an incoming mail server -- Mail handlers -- Creating a new issue or adding a comment to an existing issue…”

Tabla de Contenidos: “…8.3 EJB and data bean best practices -- 8.3.1 Customizing WebSphere Commerce tables -- 8.3.2 Customizing WebSphere Commerce EJBs -- 8.3.3 SQL security considerations -- 8.3.4 Using well-formed ejbCreate constructors -- 8.3.5 Lazy fetch data retrieval -- 8.3.6 Handling database vendor specific code -- 8.3.7 Using session beans -- 8.3.8 Managing concurrent updates -- 8.3.9 Flush remote method -- 8.3.10 Generating primary keys -- 8.4 Best practices for JSP programming -- 8.4.1 Using JSTL in place of Java code -- 8.4.2 Using WebSphere Commerce activation tags -- 8.4.3 Using WebSphere Commerce maps to get request parameters -- 8.4.4 Using StoreErrorDataBean for error handling -- 8.4.5 Using an appropriate includes mechanism -- 8.4.6 Using the JSPF file extension for JSP segments -- 8.4.7 Using the escapeXml attribute to preserve HTML formatting -- 8.4.8 Ensuring XHTML compliance -- 8.4.9 Using CSS to separate layout from content -- 8.4.10 Adding id attributes to links and form elements -- 8.4.11 Invoking controller commands from within a JSP page -- 8.4.12 Using the post method for form submission -- 8.5 Command best practices -- 8.5.1 New command naming and hierarchy -- 8.5.2 Using constants to hold class and method name -- 8.5.3 Command error handling -- 8.5.4 Tracing -- 8.6 General security considerations -- 8.6.1 Access control -- 8.6.2 Encrypting sensitive information -- 8.6.3 Protecting sensitive configuration files -- 8.6.4 Protecting sensitive parameters -- 8.6.5 Avoiding default credentials and port numbers -- Chapter 9. …”

“…Her monarchs, Fernando and Isabel, had retaken Granada from Islam, thereby completing restoration of the entire Iberian peninsula to Catholic rule. Flush with success, they agreed to sponsor an obscure Genoese sailor’s plan to sail west to the Indies, where, legend purported, gold and spices flowed as if they were rivers. …”
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Tabla de Contenidos: “…-- 7.3.1 Sequential Consistency -- 7.3.2 Problems with Sequential Consistency -- 7.4 Weak-Ordering Memory Models -- 7.4.1 Memory Fences -- 7.4.2 Case of a Mutex -- 7.4.3 Programming a Busy Wait -- 7.5 Pthreads Memory Consistency -- 7.6 OpenMP Memory Consistency -- 7.6.1 Flush Directive…”

“…OCT can also be used for the evaluation of fastener flushness for improving aerodynamic performance of high-speed aircraft. …”

“…From there, he examines the basic save and delete methods added to domain classes, shows how cascade deletes work, and reveals how to flush the Hibernate session. Finally, he wraps up the course by showing how to work with dynamic finders, criteria queries, and where queries…”

“…A wide range of water quality aspects was gathered, including temperature, disinfection, bacterial communities and biofilm, (fecal) contamination and QMRA, and the effects of flushing and intermittent supply…”

“…Medicines discarded in sinks and flushed down toilets enter sewage waters and, if not filtered out, leak into aquatic systems. …”

“…Sous les pavés, l'image: "La Liberté guidant le peuple" (1830) Musée du Louvre, Paris In keeping with the objective of this series, Alain Jaubert flushes out the details, interprets the symbols, and analyses the composition. …”
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“…Since the fall of communism, laissez-faire capitalism has experienced renewed popularity. Flush with victory, the United States has embraced a particularly narrow and single-minded definition of capitalism and aggressively exported it worldwide. …”

“…Ideally, the reused water can be provided according to the "fit for purpose" principle and applied directly in areas such as irrigation, street cleaning, toilet flushing or make-up water for cooling systems. The Special Issue brings together new wastewater treatment technologies and water reuse concepts to tackle the challenges of climate change with the aim of bringing the resource "reused water" according to the "fit for purpose" principle to the user. …”

“…At the emergent level, at the eventful first flush of their arising, counter-powers are always collective. …”