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Technical Articles

Database

How do I choose a shard key in Redis Cluster?

The article discusses choosing shard keys in Redis Cluster, emphasizing their impact on performance, scalability, and data distribution. Key issues include ensuring even data distribution, aligning with access patterns, and avoiding common mistakes l

Mar 17, 2025 pm 06:55 PM

How do I create a Redis replica set?

The article explains setting up a Redis replica set for data redundancy, scalability, and high availability. It details installation, configuration, and management steps.

Mar 17, 2025 pm 06:52 PM

How do I use Redis for job queues and background processing?

The article discusses using Redis for job queues and background processing, detailing setup, job definition, and execution. It covers best practices like atomic operations and job prioritization, and explains how Redis enhances processing efficiency.

Mar 17, 2025 pm 06:51 PM

How do I use Redis for real-time analytics and leaderboards?

The article discusses using Redis for real-time analytics and leaderboards, detailing setup, data accuracy maintenance, optimization, and tool integration for enhanced functionality.(159 characters)

Mar 17, 2025 pm 06:49 PM

How do I use Redis for pub/sub messaging?

The article explains how to use Redis for pub/sub messaging, covering setup, best practices, ensuring message reliability, and monitoring performance.

Mar 17, 2025 pm 06:48 PM

How do I use Redis for session management in web applications?

The article discusses using Redis for session management in web applications, detailing setup, benefits like scalability and performance, and security measures.

Mar 17, 2025 pm 06:47 PM

How do I implement cache invalidation strategies in Redis?

The article discusses strategies for implementing and managing cache invalidation in Redis, including time-based expiration, event-driven methods, and versioning. It also covers best practices for cache expiration and tools for monitoring and automat

Mar 17, 2025 pm 06:46 PM

How do I optimize Redis memory usage?

The article discusses strategies for optimizing Redis memory usage, focusing on choosing appropriate data structures, implementing eviction policies, and setting expiration times. Key practices include using smaller keys, avoiding large values, and m

Mar 17, 2025 pm 06:45 PM

How do I use Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM) in Oracle?

The article explains how to use Oracle's AWR and ADDM for database performance optimization. It details generating and analyzing AWR reports, and using ADDM to identify and resolve performance bottlenecks.

Mar 17, 2025 pm 06:44 PM

How do I configure encryption in Oracle using Transparent Data Encryption (TDE)?

The article outlines steps to configure Transparent Data Encryption (TDE) in Oracle, detailing wallet creation, enabling TDE, and data encryption at various levels. It also discusses TDE's benefits like data protection and compliance, and how to veri

Mar 17, 2025 pm 06:43 PM

How do I create users and roles in Oracle?

The article explains how to create users and roles in Oracle using SQL commands, and discusses best practices for managing user permissions, including using roles, following the principle of least privilege, and regular audits.

Mar 17, 2025 pm 06:41 PM

How do I perform online backups in Oracle with minimal downtime?

The article discusses methods for performing online backups in Oracle with minimal downtime using RMAN, best practices for reducing downtime, ensuring data consistency, and monitoring backup progress.

Mar 17, 2025 pm 06:39 PM

How do I perform switchover and failover operations in Oracle Data Guard?

The article details procedures for switchover and failover in Oracle Data Guard, emphasizing their differences, planning, and testing to minimize data loss and ensure smooth operations.

Mar 17, 2025 pm 06:37 PM

How do I use PL/SQL to write stored procedures, functions, and triggers in Oracle?

Article discusses using PL/SQL in Oracle for stored procedures, functions, and triggers, along with optimization and debugging techniques.(159 characters)

Mar 17, 2025 pm 06:31 PM