Tag: it

Written by Rafael Silva

Linux Networking: Mastering VLAN Trunking, Bonding, and QoS for High-Performance Systems

Linux Networking: Mastering VLAN Trunking, Bonding, and QoS for High-Performance Systems https://ift.tt/8v0lTp9 by George Whittaker Introduction In today’s fast-paced IT environments, performance, reliability, and scalability are critical factors that determine the effectiveness of a network. Advanced Linux networking techniques such as VLAN trunking, interface bonding, and Quality of Service (QoS) are key tools in the […]

Written by Rafael Silva

A Simple Overview of GRUB Bootloader Configuration

A Simple Overview of GRUB Bootloader Configuration https://ift.tt/eQHdlRK by George Whittaker Understanding the intricacies of the Linux boot process and the GRUB bootloader configuration is essential for system administrators, developers, and Linux enthusiasts who want to harness the full potential of their operating systems. This article provides an exploration of the boot sequence in Linux […]

Written by Rafael Silva

Upgrading PostgreSQL in a Docker Container

Upgrading PostgreSQL in a Docker Container https://ift.tt/NwgJXO0 Contents Info & Planning Minor and Major Release Upgrades Major Upgrade Process Preparation Perform the Upgrade Stop the Application Container Create a Full DB Dump Stop the PostgreSQL Container Backup the DB Data Directory Increment the PostgreSQL Version Start the Upgraded PostgreSQL Container Import the DB Dump Start […]

Written by Rafael Silva

New sneaky Windows driver UCPD stops non-Microsoft software from setting defaults

New sneaky Windows driver UCPD stops non-Microsoft software from setting defaults https://ift.tt/r0WCt3P Microsoft has integrated the driver userChoice Protection Driver, short UCPD, into Windows 10 and Windows 11 systems recently. This driver has just one purpose: to block access to UserChoice Registry keys. These Registry keys define the default programs on the system. There are […]

Written by Rafael Silva

20 essential open-source cybersecurity tools that save you time

20 essential open-source cybersecurity tools that save you time https://ift.tt/TAp8Sw1 Open-source software’s adaptive nature ensures its durability, relevance, and compatibility with new technologies. When I started digging deeper into the open-source cybersecurity ecosystem, I discovered an engaged community of developers working to find practical solutions to many problems, one of them being saving time. Here […]

Written by Rafael Silva

Wazuh: Free and open-source XDR and SIEM

Wazuh: Free and open-source XDR and SIEM https://ift.tt/uDQe58b Wazuh is an open-source platform designed for threat detection, prevention, and response. It can safeguard workloads in on-premises, virtual, container, and cloud settings. Wazuh system comprises an endpoint security agent installed on monitored systems and a management server that processes and examines the data from these agents. […]

Written by Rafael Silva

Linux Containers Unleashed: A Comprehensive Guide to the Technology Revolutionizing Modern Computing

Linux Containers Unleashed: A Comprehensive Guide to the Technology Revolutionizing Modern Computing https://ift.tt/D2vG0SH by George Whittaker Introduction Definition of Linux Containers Linux Containers (LXC) are a lightweight virtualization technology that allows you to run multiple isolated Linux systems (containers) on a single host. Unlike traditional virtual machines, containers share the host system’s kernel, providing efficiency […]