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GlusterFS is not a two-way sync tool in the traditional sense; instead, it is a distributed file system that offers real-time replication and shared storage across multiple nodes. Here’s how it works in terms of synchronization and data management: Key Features of GlusterFS: Is GlusterFS Two-Way Sync? Advantages of GlusterFS: When to Use GlusterFS: When…

Managing 500 GB of data with the proposed solution is feasible, but there are a few important factors to consider based on the size of the data and the tools involved. Key Considerations for 500 GB of Data: Refining the Solution for 500 GB: Solution Breakdown with 500 GB in Mind: File Syncing (Web +…

Given that you are new to Linux and are planning to host services for about 50 clients using databases, mail, and websites, you’ll want a solution that balances simplicity, reliability, and ease of setup. Recommended High Availability (HA) Solution for Your Use Case: Option 1: rsync + Simple Backup for Data Redundancy Option 2: Lsyncd…

In the real world, for high availability (HA), the following solutions are most commonly used depending on the scale and requirements of the environment: 1. DRBD (Distributed Replicated Block Device) + Pacemaker 2. GlusterFS 3. Ceph 4. Kubernetes + Persistent Volumes with Ceph or GlusterFS 5. Amazon S3 / Google Cloud Storage / Azure Blob…

For data redundancy and syncing websites between two or more Ubuntu servers (22 or 24), you have several options depending on your needs for reliability, speed, and complexity. Here are some popular options: 1. rsync (with or without cron) 2. Unison 3. GlusterFS 4. DRBD (Distributed Replicated Block Device) 5. Ceph 6. Lsyncd (Live Syncing…

Here’s a categorized breakdown of data redundancy and high availability (HA) storage solutions, organized by their main characteristics, such as level (file, block, or object), scalability, and common use cases. These categories will help you understand which solution may be the best fit for different redundancy and HA requirements. 1. File-Level Redundancy and HA Solutions…

Technology refers to the tools, systems, methods, and processes created and used to solve problems or perform specific functions, making tasks easier, more efficient, or even possible. It encompasses everything from basic tools and inventions like the wheel to complex systems like computers, artificial intelligence, and the internet. Technology can be broken down into a…

Storage in computing refers to the process and technology used to retain digital data on physical or virtual media, allowing data to be saved, retrieved, and managed as needed. Storage solutions vary widely in size, speed, and use case, ranging from personal storage devices (like USB drives and SSDs) to large-scale systems (like cloud storage…

SSL (Secure Sockets Layer) is a technology used to secure data transmitted between a user’s web browser and a web server. Let’s walk through it from a layman to expert perspective: Layman Level: What is SSL and Why It Matters? At its most basic, SSL is what makes websites secure. When you visit a website…

The Linux operating system is integral to a vast array of technologies, from servers and cloud infrastructures to embedded systems and mobile devices. This widespread adoption has created a robust job market for professionals skilled in Linux. Below are the top 10 Linux job categories, along with brief descriptions of each role: Additional Emerging Roles:…