LJS Older News

5.15.155: longterm

Posted: 2024-04-13 11:02:24
Source: http://www.kernel.org/

Version:	5.15.155 (longterm)
Released:	2024-04-13
Source:	linux-5.15.155.tar.xz
PGP Signature:	linux-5.15.155.tar.sign
Patch:	full (incremental)
ChangeLog:	ChangeLog-5.15.155

5.10.215: longterm

Posted: 2024-04-13 11:00:40
Source: http://www.kernel.org/

Version:	5.10.215 (longterm)
Released:	2024-04-13
Source:	linux-5.10.215.tar.xz
PGP Signature:	linux-5.10.215.tar.sign
Patch:	full (incremental)
ChangeLog:	ChangeLog-5.10.215

5.4.274: longterm

Posted: 2024-04-13 10:55:15
Source: http://www.kernel.org/

Version:	5.4.274 (longterm)
Released:	2024-04-13
Source:	linux-5.4.274.tar.xz
PGP Signature:	linux-5.4.274.tar.sign
Patch:	full (incremental)
ChangeLog:	ChangeLog-5.4.274

4.19.312: longterm

Posted: 2024-04-13 10:50:24
Source: http://www.kernel.org/

Version:	4.19.312 (longterm)
Released:	2024-04-13
Source:	linux-4.19.312.tar.xz
PGP Signature:	linux-4.19.312.tar.sign
Patch:	full (incremental)
ChangeLog:	ChangeLog-4.19.312

Install MySQL on Ubuntu 24.04

Posted: 2024-04-13 09:40:04
Source: https://linuxhint.com/install-mysql-on-ubuntu-24-04/

MySQL is a reliable and widely used DBMS that utilizes SQL and a relational model to manage data. MySQL is installed as part of LAMP in Linux, but you can install it separately.

6 Ways of Opening the Task Manager app on Windows 10/11

Posted: 2024-04-13 04:57:36
Source: https://linuxhint.com/6-ways-of-opening-the-task-manager-app-on-windows-10-11/

Task Manager is an app on the Windows 10/11 operating system that is used to monitor the running apps and services of your Windows 10/11 operating system. The Task Manager app is also used for monitoring the CPU, memory, disk, network, GPU, and other hardware usage information. A few screenshots of the Windows Task Manager […]

How to install Lingmo OS 2.0 Beta 3.5.

Posted: 2024-04-12 13:21:37
Source: https://www.youtube.com/watch?v=ebcsHz6l-fg

next-20240412: linux-next

Posted: 2024-04-12 07:08:20
Source: http://www.kernel.org/

Version:	next-20240412 (linux-next)
Released:	2024-04-12

Development Release: Ubuntu 24.04 Beta

Posted: 2024-04-12 03:19:31
Source: https://distrowatch.com/12101

The DistroWatch news feed is brought to you by TUXEDO COMPUTERS. Steve Langasek has announced the availability of the beta release of the upcoming Ubuntu 24.04 (code-named "Noble Numbat"). Delayed by one week due to the backdoor found in the xz data compression library, the Ubuntu 24.04 will be LTS (long-term supported) release with standard security maintenance until April....

Install Conda on Ubuntu 24.04

Posted: 2024-04-11 19:18:28
Source: https://linuxhint.com/install-conda-on-ubuntu-24-04/

To utilize Anaconda on Ubuntu 24.04, install the conda utility for your Python flavor. This post shares the steps for installing conda for Python 3, and we will install version 2024.2-1. Read on!

How to Build Resilience with Linux High Availability Clustering

Posted: 2024-04-11 16:00:00
Source: https://www.linuxjournal.com/content/how-build-resilience-linux-high-availability-clustering

by George Whittaker

Introduction

In the age of digital transformation, the uptime and continuous availability of systems are paramount for businesses across all sectors. High Availability (HA) clustering has emerged as a critical strategy for ensuring that services remain accessible, even in the face of hardware or software failures. Linux, with its robustness and flexibility, serves as an ideal platform for deploying HA solutions. This article delves into the concept of Linux High Availability Clustering, exploring its mechanisms, technologies, and the vital role it plays in building resilient and fault-tolerant systems.

Concept of Clustering

At its core, a cluster is a group of interconnected computers that work together as a single system to provide higher levels of availability, reliability, and scalability. Unlike standalone servers, clusters are designed to manage failures seamlessly and ensure that services are not disrupted. Clustering can be categorized primarily into two types: Active-Active and Active-Passive.

Active-Active clusters involve multiple nodes all handling requests simultaneously. This not only provides redundancy but also enhances the performance of the system by distributing the load.
Active-Passive clusters, on the other hand, consist of active nodes and standby nodes where the standby nodes only come into play if the active ones fail.

The components of a Linux HA cluster typically include hardware nodes, networking, storage, clustering software, and applications configured to run on the cluster.

Key Technologies and Tools in Linux HA Clustering

Linux HA clustering leverages several tools and technologies to ensure system availability:

Pacemaker: An open-source cluster resource manager that handles the allocation of resources (such as virtual IPs, web servers, and databases) according to predefined policies in the event of node or resource failures.
Corosync: Provides the messaging layer for Linux clustering solutions, ensuring all nodes in the cluster maintain constant communication and are aware of each other's status.
DRBD (Distributed Replicated Block Device): Facilitates the replication of data across storage devices in real-time, ensuring data redundancy.
Linux Virtual Server (LVS): Manages load balancing and delivers scalability across clustered server nodes.