Clear Systemd Journal Logs in Ubuntu 22.04
systemd uses its own logging system called the journal. It’s a centralized logging system that collects logs from all parts...
GlusterFS as Storage Domain for OLVM
Using GlusterFS as a storage domain for Oracle Linux Virtualization Manager (OLVM) offers several advantages, particularly in terms of scalability,...
Oracle Linux Virtualization Manager (OLVM)
Oracle Linux Virtualization Manager (OLVM) is a powerful, open-source server virtualization management platform that simplifies the deployment, monitoring, and management...
Introduce GlusterFS
GlusterFS is an open-source, scalable, distributed file system designed to handle large amounts of data across multiple storage servers. Developed...
PostgreSQL – Memory Architecture
PostgreSQL’s memory architecture is designed to efficiently manage data access, ensure high performance, and optimize resource utilization. Here’s a detailed...
PostgreSQL – Process Architecture
Understanding the various processes in PostgreSQL is crucial for optimizing performance, managing resources, and troubleshooting issues. PostgreSQL uses a multi-process...
Open Socket & Open Files in PostgreSQL
In the context of PostgreSQL (and operating systems in general), “open sockets” and “open files” refer to two different types...
Open Socket in PostgreSQL
Open sockets in PostgreSQL are essential for managing network connections between clients and the database server. Understanding how PostgreSQL handles...
Configurations in PostgreSQL for Heavy Read Workloads
Configuring PostgreSQL and the operating system for a heavy read workload involves optimizing various settings to improve performance, reduce latency,...
Configurations in PostgreSQL for Heavy Write Workloads
Optimizing PostgreSQL and the operating system for a heavy write workload involves careful tuning of both PostgreSQL settings and OS...