pipeline Archives

Tech Optimizer

June 7, 2026

Implementing real-time change data capture with Debezium for Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL

Amazon Aurora PostgreSQL-Compatible Edition and Amazon RDS for PostgreSQL now support native streaming replication, allowing data changes to flow from source databases. Organizations often struggle to capture and propagate these changes in real time without affecting database performance. Traditional ETL pipelines can introduce significant delays, leading to outdated data and missed opportunities. Debezium is an open-source platform for change data capture (CDC) that monitors databases and streams changes to applications or data pipelines, enabling real-time data synchronization. The CDC solution combines PostgreSQL's logical replication with Debezium's change capture framework, focusing on Amazon Aurora for PostgreSQL. To implement this solution, logical replication must be enabled on Amazon Aurora through DB cluster parameter groups. Debezium connectors monitor the database's Write-Ahead Logging (WAL) via logical replication slots, converting transaction logs into structured event streams. Key components of the solution include: - Amazon Aurora for PostgreSQL as the source database with logical replication enabled. - A Debezium PostgreSQL connector running on MSK Connect for change capture. - Amazon MSK for message streaming. - An Amazon EC2 instance for testing and consuming change events. Steps to implement the solution include: 1. Creating an Amazon Aurora for PostgreSQL DB cluster and enabling logical replication. 2. Creating an Amazon MSK serverless cluster. 3. Setting up an Amazon EC2 instance to install Kafka and connect to the database. 4. Creating a custom plugin for Amazon MSK to replicate changes from RDS for PostgreSQL. 5. Uploading the custom plugin to an Amazon S3 bucket. 6. Storing credentials in AWS Secrets Manager and creating an IAM role for MSK Connect. 7. Testing the solution by verifying data replication and monitoring real-time changes. Monitoring can be done through CloudWatch Logs and the MSK Connect console, addressing common issues like replication slot lag and connector failures. To avoid charges, resources created during the implementation should be deleted in the correct order.

Tech Optimizer

June 6, 2026

PostgreSQL Dump and Restore: The Complete pg_dump Guide

pg_dump is a utility for exporting a PostgreSQL database into a file, which can be restored on the same or different servers. It exports a single database's tables, views, sequences, functions, indexes, triggers, and in-database grants but does not include roles, tablespaces, or server-level configurations. To capture global objects, pg_dumpall --globals-only should be executed prior to the per-database dump. pg_dump requires CONNECT and SELECT privileges on all tables and sequences within the target database, and a dedicated backup role is sufficient for single-database dumps, while superuser access is needed for global objects. pg_dump supports various output formats: plain SQL (.sql), custom binary (.dump), directory of files, and tar archive (.tar), each with different capabilities for restoration and compression. The custom format allows for selective and parallel restoration. For non-interactive use, credentials can be stored in a .pgpass file or passed via the PGPASSWORD environment variable. Restoration methods depend on the dump format: psql is used for plain SQL files, while pg_restore is used for custom and directory formats. The restoration process requires the target database to be created beforehand. Version mismatches between pg_dump and pg_restore can lead to failures, so it's essential to ensure that the binaries are version-matched. In Docker, pg_dump and pg_restore can be executed within containers, but care must be taken to manage credentials and ensure version compatibility. Exit codes from pg_dump should be checked to confirm successful operations.

Tech Optimizer

June 6, 2026

Implementing real-time change data capture with Debezium for Amazon Aurora PostgreSQL and Amazon RDS for PostgreSQL

Amazon Aurora PostgreSQL-Compatible Edition and Amazon RDS for PostgreSQL support native streaming replication, allowing data changes to flow from source databases. Organizations often struggle with real-time data capture and dissemination, leading to outdated information due to traditional batch ETL pipelines. Debezium is an open-source platform for change data capture (CDC) that streams database changes to applications or data pipelines in real time. The CDC solution utilizes PostgreSQL's logical replication capabilities and Debezium's framework. Key components include Amazon Aurora for PostgreSQL as the source database, a Debezium PostgreSQL connector on MSK Connect, Amazon MSK for message streaming, and an Amazon EC2 instance for testing. To implement the solution, users must enable logical replication on Amazon Aurora, create an Amazon MSK cluster, set up an EC2 instance with Kafka, and create a custom plugin for MSK Connect. The process involves configuring IAM roles and policies, connecting to the database, and creating an Amazon MSK connector to stream changes. Testing the solution includes verifying real-time changes by inserting, updating, and deleting records in PostgreSQL, with events appearing in Kafka. Monitoring tools are available through CloudWatch for troubleshooting issues like replication slot lag and connector failures. To clean up resources after testing, users should delete the MSK Connect connector, custom plugin, Amazon MSK cluster, Aurora PostgreSQL database instance, EC2 instance, IAM role and policy, Secrets Manager secrets, CloudWatch Logs log group, and S3 bucket.

AppWizard

June 4, 2026

007 First Light sequels will be ‘done by MGM and, theoretically, by Amazon Game Studios,’ Amazon exec says

Jeff Gattis, general manager of Amazon Gaming, discussed the positive trajectory of the James Bond video game franchise following the success of 007 First Light. Amazon acquired the James Bond film rights in 2025, which has complicated game development due to a pre-existing agreement that allowed IO Interactive to self-publish First Light. Future sequels are expected to be developed in collaboration with MGM and possibly under Amazon Game Studios. Amazon is also developing a Tomb Raider television series for Prime Video and has various projects that will connect with Prime Video intellectual properties. In 2025, Amazon shifted its strategy away from large-scale game development, focusing instead on delivering exceptional gaming experiences. The company plans to publish upcoming Tomb Raider titles and may explore cost-effective mobile games powered by AI.

Winsage

May 31, 2026

Microsoft to add automatic driver rollback to Windows 11

Microsoft is set to introduce a feature for Windows 11 called Cloud-Initiated Driver Recovery (CIDR), which will automatically revert problematic driver updates to stable versions via Windows Update. This feature aims to improve user experience by eliminating the need for manual uninstallation of faulty drivers. CIDR will monitor drivers and, if a driver is found to be problematic, it can initiate a remote rollback to restore a stable version. The process will not require additional software installations or changes to existing workflows for hardware manufacturers. The automated rollback will specifically target only the affected hardware components, ensuring other drivers and system functions remain unaffected. Initial testing for CIDR is scheduled between May and August 2026, with a broader rollout expected in September 2026.

AppWizard

May 30, 2026

CDPR is aiming to ‘release 3 Witcher games within a 6 year period’ but don’t expect any expansions for the upcoming trilogy

CD Projekt Red has confirmed an expansion for The Witcher 3: Wild Hunt, titled Songs of the Past, following a leak on the RED Launcher. During a financial call, joint CEO Michał Nowakowski stated that this expansion is distinct from typical downloadable content (DLC). He also mentioned the company's goal to release three Witcher games within six years, but integrating expansions into this schedule would be challenging. Nowakowski indicated that adding expansions to the upcoming trilogy would be difficult, and while there is potential for future expansions after the trilogy, fans should manage their expectations due to the unpredictable nature of game development.

AppWizard

May 27, 2026

Cities Skylines may get the Lego treatment, as Korean ratings for new Paradox game, Persona 4 Revival, and more appear online

The Cities Skylines series has experienced mixed reception, with the original game being well-received and its sequel earning a score of 7/10. Developer Colossal Order has handed development responsibilities for the sequel to Iceflake Studios. A new title, Lego Skylines, is anticipated, as indicated by the Game Rating and Administration Committee of Korea (GRAC). This game aims to combine Cities Skylines mechanics with Lego's charm, reminiscent of earlier Lego simulation games. The last significant Lego construction game was Lego City Undercover in 2013. The development landscape for Lego games is fragmented, with major studios tied to larger corporations, leaving Paradox Development Studio as a potential candidate for the project. Other titles revealed by GRAC include Gears of War: E-Day, Ace Combat 8: Wings of Theve, and Persona 4 Revival, with the gaming community looking forward to announcements during the Summer Game Fest.

AppWizard

May 22, 2026

Bungie isn’t immediately making Destiny 3, is planning layoffs, reports Bloomberg

Bungie has announced that Destiny 2 will no longer receive live service content updates. There are currently no specific projects greenlit for the Destiny 2 development team. Bungie is transitioning to focus on incubating its next games, with a spin-off titled Payback in the pipeline. The extraction shooter Marathon has launched but has not met sales expectations. Bungie plans to introduce a more casual PvE mode in an upcoming update to attract players from the Arc Raiders community.

AppWizard

May 20, 2026

Google’s AI Studio enables rapid Android app creation in minutes

Google has introduced enhanced web-based AI tools in its AI Studio platform, allowing users to generate complete native Android applications from natural-language prompts. This process enables individuals without programming skills to create installable APKs in minutes. The Build mode accepts plain-English descriptions to construct comprehensive native Android projects, which can then be customized in Android Studio. The tools support integration with third-party APIs and Web3 SDKs, allowing AI-generated apps to interact with blockchain functionalities. This development offers opportunities for the cryptocurrency sector, enabling decentralized finance protocols or wallet providers to create lightweight companion apps without extensive engineering teams. The integration with the Android ecosystem positions Google to reshape competitive dynamics in mobile app development. However, there are security concerns regarding the AI-generated code, particularly related to vulnerabilities in rapidly generated mobile apps that interact with smart contracts.

AppWizard

May 20, 2026

Trapdoor Android Ad Fraud Scheme Hit 659 Million Daily Bid Requests Using 455 Apps

Cybersecurity researchers have identified an ad fraud and malvertising operation called Trapdoor, targeting Android users with 455 malicious applications and 183 command-and-control domains. Users often download these disguised apps, which initiate malvertising campaigns and lead to further downloads of malicious applications. At its peak, Trapdoor generated 659 million bid requests daily, with over 24 million downloads of the associated apps, primarily from the United States. The operation exploits install attribution tools to activate malicious activities only for users acquired through fraudulent ad campaigns, while suppressing such behavior for organic downloads. Trapdoor employs advanced evasion techniques, including obfuscation and impersonation of legitimate software, to avoid detection. Google has removed the identified malicious apps from the Play Store in response to the threat.