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LVM

96 articles · Page 1 of 1
Raymond Ops
Raymond Ops
Jul 23, 2026 · Operations

What to Do When a Server Disk Is Full? A Complete Linux Disk Troubleshooting Guide

This article explains why disk‑full issues cripple Linux servers, outlines the concepts of filesystem, LVM and inode space, and provides a step‑by‑step, layered method using df, du, find, lsof and logrotate to locate and safely free space, handle deleted‑but‑open files, clean logs, manage databases, temporary caches, Docker resources, and LVM volumes, and finally set up monitoring and preventive measures.

LVMLinuxdf
0 likes · 30 min read
What to Do When a Server Disk Is Full? A Complete Linux Disk Troubleshooting Guide
Raymond Ops
Raymond Ops
Jul 17, 2026 · Operations

Linux Disk Space Alerts? Locate the Problem in 3 Quick Steps

When a Linux disk space alert fires, this guide walks you through three rapid steps—identifying the affected partition, deep‑diving with df, du, ncdu and custom scripts, and cleaning up logs, caches, inodes, LVM, Docker, and quotas—to quickly pinpoint and resolve the root cause.

DockerLVMLinux
0 likes · 44 min read
Linux Disk Space Alerts? Locate the Problem in 3 Quick Steps
MaGe Linux Operations
MaGe Linux Operations
Jul 17, 2026 · Operations

How to Expand Linux Filesystem Capacity Online Using LVM

This article provides a step‑by‑step, safety‑focused guide for expanding LVM logical volumes and ext4 or XFS filesystems online, covering device‑mapping verification, free‑space assessment, metadata backup, three expansion paths (VG free space, underlying disk growth, adding a new disk), and thorough post‑expansion validation.

LVMLinuxext4
0 likes · 24 min read
How to Expand Linux Filesystem Capacity Online Using LVM
Raymond Ops
Raymond Ops
Jul 7, 2026 · Operations

Practical Guide to Diagnosing and Resolving Linux Disk Space Exhaustion

This article provides a step‑by‑step, command‑driven methodology for identifying the five root causes of full disk space on Linux systems—block exhaustion, inode depletion, deleted‑but‑still‑held files, reserved space, and filesystem corruption—and offers concrete remediation techniques, automation scripts, and best‑practice recommendations.

LVMLinuxMonitoring
0 likes · 55 min read
Practical Guide to Diagnosing and Resolving Linux Disk Space Exhaustion
Golang Shines
Golang Shines
Jun 14, 2026 · Operations

Recovering Data After an Accidental rm -rf on Linux: Step‑by‑Step Guide

When a routine rm -rf command mistakenly wipes critical backup directories on a Linux server, this article walks through the immediate containment actions, detailed forensic data collection, the underlying file‑system mechanics of ext4 and XFS, and a comprehensive suite of recovery techniques—from lsof‑based live file grabs to extundelete, debugfs, LVM snapshots, and cloud‑disk imaging—ensuring you can restore lost files safely.

BackupData RecoveryLVM
0 likes · 57 min read
Recovering Data After an Accidental rm -rf on Linux: Step‑by‑Step Guide
MaGe Linux Operations
MaGe Linux Operations
Jun 14, 2026 · Operations

Linux Disk Partitioning, Mounting & Read/Write Issue Troubleshooting Guide

This article provides a comprehensive, step‑by‑step guide to Linux disk fundamentals, partitioning tools, mounting options, filesystem choices, LVM management, performance tuning, common error diagnostics, and five real‑world troubleshooting cases, enabling sysadmins to confidently manage and resolve disk‑related problems.

Disk ManagementIO monitoringLVM
0 likes · 49 min read
Linux Disk Partitioning, Mounting & Read/Write Issue Troubleshooting Guide
Raymond Ops
Raymond Ops
Jun 6, 2026 · Operations

How to Recover Files After an rm -rf Accident: 3 Proven Methods

This guide explains why Linux's rm command doesn't truly erase data, describes the two recovery windows (process‑held and un‑overwritten blocks), and walks through three practical recovery methods—using /proc FDs, ext4‑specific tools, and generic carving utilities—while also offering prevention strategies such as trash‑cli, snapshots, and robust backup practices.

BackupLVMLinux
0 likes · 46 min read
How to Recover Files After an rm -rf Accident: 3 Proven Methods
Ops Community
Ops Community
May 30, 2026 · Operations

Master Linux Disk Partitioning and Mounting: A Practical Step‑by‑Step Guide

This guide walks Linux operators through the fundamentals of disk partitioning, explains MBR and GPT partition tables, demonstrates the use of fdisk, parted and gdisk, shows how to create and format filesystems, configure mounting options and fstab, manage LVM volumes, and provides real‑world case studies with commands, examples, and best‑practice recommendations.

Disk PartitioningLVMLinux
0 likes · 35 min read
Master Linux Disk Partitioning and Mounting: A Practical Step‑by‑Step Guide
AI Agent Super App
AI Agent Super App
Apr 25, 2026 · Operations

Master Linux Disk Partitioning: From lsblk to LVM (Part 10)

This step‑by‑step guide walks through Linux disk management—from inspecting devices with lsblk, creating MBR or GPT partitions with fdisk and parted, formatting with ext4 or xfs, mounting, monitoring usage with df and du, using dd for cloning, to flexible LVM volumes and persistent fstab entries—plus practical tips and common pitfalls.

Disk PartitioningLVMLinux
0 likes · 14 min read
Master Linux Disk Partitioning: From lsblk to LVM (Part 10)
Raymond Ops
Raymond Ops
Mar 16, 2026 · Operations

Master Linux Disk Management & I/O Performance: A Hands‑On Guide from Expansion to Tuning

This comprehensive guide walks you through Linux disk space shortage scenarios, prerequisites, a quick checklist, step‑by‑step LVM and partition expansion, I/O scheduler tuning, fio benchmarking, kernel parameter optimization, Prometheus monitoring, security hardening, backup strategies, troubleshooting, and best‑practice recommendations for reliable disk management and performance.

Disk ManagementI/O performanceLVM
0 likes · 29 min read
Master Linux Disk Management & I/O Performance: A Hands‑On Guide from Expansion to Tuning
MaGe Linux Operations
MaGe Linux Operations
Jan 26, 2026 · Operations

Zero‑Downtime LVM Expansion: 5 Proven Methods to Grow Disk Space

This guide explains why traditional fixed partitions are problematic, introduces LVM's flexible storage pool architecture, lists five zero‑downtime expansion techniques—including adding new disks, resizing partitions, one‑command lvextend ‑r, thin provisioning, and VDO compression—and provides step‑by‑step commands, scripts, best‑practice tips, troubleshooting, and monitoring recommendations for reliable online storage growth.

Dynamic ExpansionLVMLinux
0 likes · 29 min read
Zero‑Downtime LVM Expansion: 5 Proven Methods to Grow Disk Space
MaGe Linux Operations
MaGe Linux Operations
Jan 8, 2026 · Operations

Master LVM Online Expansion: Zero‑Downtime Disk Scaling on Linux

This comprehensive guide explains why LVM solves traditional partition limits, details its core concepts, outlines prerequisites, and provides step‑by‑step commands for adding new disks, extending volume groups, logical volumes, and filesystems—including advanced scenarios, automation scripts, best‑practice tips, troubleshooting, and performance considerations.

Disk ExpansionLVMLinux
0 likes · 35 min read
Master LVM Online Expansion: Zero‑Downtime Disk Scaling on Linux
Raymond Ops
Raymond Ops
Dec 17, 2025 · Operations

Zero‑to‑Hero Linux Installation: Mastering Partition Strategies

This guide walks you through why proper Linux partitioning matters, presents production‑grade and scenario‑specific layouts, covers hardware checks, BIOS/UEFI settings, step‑by‑step partitioning with fdisk/GPT and LVM, filesystem choices, security hardening, automation scripts, monitoring, and best‑practice tips for a flawless system install.

AutomationInstallationLVM
0 likes · 16 min read
Zero‑to‑Hero Linux Installation: Mastering Partition Strategies
MaGe Linux Operations
MaGe Linux Operations
Oct 25, 2025 · Operations

Master Linux Disk Management & I/O Optimization: Expand and Tune

This comprehensive guide walks you through Linux disk expansion, LVM provisioning, filesystem resizing, I/O scheduler tuning, performance benchmarking with fio, monitoring with Prometheus, security hardening, troubleshooting common disk issues, and best‑practice recommendations for reliable production environments.

Disk ManagementI/O optimizationLVM
0 likes · 27 min read
Master Linux Disk Management & I/O Optimization: Expand and Tune
Liangxu Linux
Liangxu Linux
Oct 7, 2025 · Operations

Master Linux Installation: Zero‑Error Partitioning Strategies

This guide walks you through why careful partition planning is critical, presents production, desktop, development, and cloud server layouts, details hardware checks, BIOS settings, command‑line and LVM partitioning steps, compares filesystems, and offers security hardening, automation scripts, and monitoring tips for a flawless Linux installation.

LVMLinuxPartitioning
0 likes · 15 min read
Master Linux Installation: Zero‑Error Partitioning Strategies
MaGe Linux Operations
MaGe Linux Operations
Sep 27, 2025 · Information Security

How to Build a Triple‑Layer Linux Data Fortress Against Ransomware

Learn how to protect Linux servers from ransomware by leveraging immutable storage principles, LVM snapshots, Rsync incremental backups, and Restic encrypted deduplication, while following a three‑tier defense strategy, practical scripts, monitoring, and evolving best‑practice guidelines for resilient data recovery.

LVMResticransomware
0 likes · 17 min read
How to Build a Triple‑Layer Linux Data Fortress Against Ransomware
Linux Tech Enthusiast
Linux Tech Enthusiast
Sep 24, 2025 · Operations

Useful Bash Scripts for Disk Partitioning and LVM Management

This article provides three interactive Bash scripts that automate Linux disk partitioning, create standard ext4 or XFS filesystems, and set up LVM logical volumes—complete with fdisk commands, pvcreate/vgcreate/lvcreate steps, filesystem formatting, mounting, and /etc/fstab updates.

LVMLinuxbash
0 likes · 12 min read
Useful Bash Scripts for Disk Partitioning and LVM Management
dbaplus Community
dbaplus Community
Aug 25, 2025 · Operations

20 Essential Linux Disk Management Techniques Every Sysadmin Must Master

This guide presents twenty practical Linux disk‑management techniques—from basic inspection commands like lsblk and blkid to advanced LVM, RAID, and performance‑monitoring tools—providing step‑by‑step examples, command syntax, and best‑practice recommendations for reliable storage administration.

Disk ManagementLVMLinux
0 likes · 8 min read
20 Essential Linux Disk Management Techniques Every Sysadmin Must Master
Raymond Ops
Raymond Ops
Aug 18, 2025 · Operations

How to Expand Linux Disk Space Using fdisk and LVM: Step‑by‑Step Guide

This tutorial walks you through adding a new partition with fdisk, changing its type to LVM, extending the physical and volume groups, enlarging the logical volume, and finally resizing the XFS (or ext4) filesystem to fully utilize the added disk space on a Linux system.

Disk ExpansionLVMfdisk
0 likes · 13 min read
How to Expand Linux Disk Space Using fdisk and LVM: Step‑by‑Step Guide
MaGe Linux Operations
MaGe Linux Operations
Jul 31, 2025 · Operations

Zero‑Failure Linux Installation: Master Partitioning Strategies from a Veteran Ops Engineer

Drawing on a decade of operations experience, this guide walks you through zero‑incident Linux system installation and optimal partitioning, covering hardware checks, BIOS settings, multiple partition schemes for servers, desktops, cloud, LVM automation, filesystem choices, security hardening, performance tuning, troubleshooting, and post‑install monitoring.

LVMPartitioningSystem Installation
0 likes · 17 min read
Zero‑Failure Linux Installation: Master Partitioning Strategies from a Veteran Ops Engineer
Liangxu Linux
Liangxu Linux
Jul 13, 2025 · Operations

Master LVM on Linux: Create, Expand, and Shrink Logical Volumes Step‑by‑Step

This guide explains the fundamentals of Linux Logical Volume Manager (LVM), covering key concepts such as physical volumes, volume groups, and logical volumes, and provides detailed, command‑line instructions for creating, extending, reducing, and deleting logical volumes on a VMware virtual machine.

LVMLogical Volume Managerstorage
0 likes · 10 min read
Master LVM on Linux: Create, Expand, and Shrink Logical Volumes Step‑by‑Step
Open Source Linux
Open Source Linux
Jul 3, 2025 · Operations

Master LVM: Concepts, Commands, and Step‑by‑Step Setup Guide

This article provides a comprehensive overview of Logical Volume Manager (LVM), explains its core concepts such as physical volumes, volume groups, logical volumes and physical extents, outlines its main advantages, and walks through essential management commands with practical examples for creating, extending and removing LVM components.

Disk ManagementLVMLinux storage
0 likes · 10 min read
Master LVM: Concepts, Commands, and Step‑by‑Step Setup Guide
Raymond Ops
Raymond Ops
Jul 1, 2025 · Operations

Master Linux Disk Management: Devices, RAID, Partitioning, and LVM

This comprehensive guide explains Linux's "everything is a file" philosophy, details disk types and interfaces, compares SSD and HDD characteristics, describes RAID levels and their trade‑offs, walks through MBR/GPT partitioning, filesystem creation, mounting, persistent fstab entries, essential disk tools, real‑world enterprise scenarios, and step‑by‑step LVM setup and expansion.

Disk ManagementLVMLinux
0 likes · 30 min read
Master Linux Disk Management: Devices, RAID, Partitioning, and LVM
Ops Community
Ops Community
Jul 1, 2025 · Operations

Master LVM: From Core Concepts to Practical Commands and Setup

This guide explains the fundamentals of Logical Volume Manager (LVM), its key components, major advantages, reasons to adopt it, essential management commands with examples, and step‑by‑step procedures for creating physical volumes, volume groups, logical volumes, and mounting them for real‑world Linux storage solutions.

LVMLVM commandsLinux storage
0 likes · 9 min read
Master LVM: From Core Concepts to Practical Commands and Setup
Raymond Ops
Raymond Ops
Jun 26, 2025 · Operations

Master LVM: Create, Resize, and Delete Logical Volumes on Linux

This tutorial walks through preparing physical disks, creating physical volumes, a volume group, and multiple logical volumes, formatting and mounting them, dynamically expanding storage, and safely removing LVM components on a Linux system.

LVMLinuxLogical Volume
0 likes · 14 min read
Master LVM: Create, Resize, and Delete Logical Volumes on Linux
Raymond Ops
Raymond Ops
Apr 17, 2025 · Operations

Master LVM on Linux: Create, Extend, Reduce, and Snapshot Volumes

This guide explains Linux LVM fundamentals, covering physical volume creation, volume group management, logical volume operations such as creation, resizing, removal, as well as snapshot creation and restoration, complete with practical command-line examples for each step.

LVMLinuxVolume Management
0 likes · 11 min read
Master LVM on Linux: Create, Extend, Reduce, and Snapshot Volumes
MaGe Linux Operations
MaGe Linux Operations
Feb 15, 2025 · Operations

How to Expand Linux Disk Space with LVM: Step‑by‑Step Guide

Learn how to add a new disk, create partitions, adjust partition types, extend physical and logical volumes, and resize the filesystem on a Linux server using fdisk, LVM commands, and xfs_growfs, ensuring the system recognizes the expanded storage without data loss.

Disk ExpansionLVMfdisk
0 likes · 11 min read
How to Expand Linux Disk Space with LVM: Step‑by‑Step Guide
Liangxu Linux
Liangxu Linux
Feb 11, 2025 · Operations

Master Linux Disk & Network Fundamentals: CHS, Partitioning, LVM, RAID, Filesystems, and TCP/IP

This comprehensive guide walks you through Linux storage concepts—from CHS terminology and MBR/GPT layouts to partition creation, LVM management, RAID levels, filesystem formatting, mounting, swap handling, package management, private YUM repository setup, OSI model layers, port basics, TCP handshakes, and IP address classification—providing commands, examples, and practical tips for system administrators.

LVMLinuxRAID
0 likes · 51 min read
Master Linux Disk & Network Fundamentals: CHS, Partitioning, LVM, RAID, Filesystems, and TCP/IP
Liangxu Linux
Liangxu Linux
Feb 7, 2025 · Fundamentals

Master Linux Disk Management: Devices, Partitions, RAID & LVM

This guide explains Linux disk management fundamentals, covering device files, disk types, RAID levels, partitioning methods, filesystem choices, mounting techniques, useful command‑line tools, real‑world case studies, and step‑by‑step LVM creation and expansion.

Disk ManagementLVMLinux
0 likes · 30 min read
Master Linux Disk Management: Devices, Partitions, RAID & LVM
Raymond Ops
Raymond Ops
Dec 26, 2024 · Operations

Mastering LVM on Linux: From Basics to Advanced Operations

This comprehensive guide explains Linux Logical Volume Manager (LVM) concepts, terminology, installation, essential commands, and step‑by‑step procedures for creating, extending, reducing, migrating, and snapshotting physical, volume, and logical volumes, empowering system administrators to manage storage flexibly and safely.

LVMLinuxVolume Management
0 likes · 31 min read
Mastering LVM on Linux: From Basics to Advanced Operations
MaGe Linux Operations
MaGe Linux Operations
Nov 22, 2024 · Operations

Master Linux Disk Management: From Devices to RAID, Partitions, and LVM

Learn the fundamentals of Linux disk management, including device files, hardware types, partitioning schemes, RAID levels, filesystem creation, mounting techniques, persistent fstab configuration, and logical volume management, with practical command examples and real‑world case studies for effective storage administration.

LVMLinuxRAID
0 likes · 31 min read
Master Linux Disk Management: From Devices to RAID, Partitions, and LVM
MaGe Linux Operations
MaGe Linux Operations
Nov 19, 2024 · Operations

Master Linux Disk Management: From CHS to LVM and RAID Explained

This comprehensive guide walks you through Linux storage fundamentals, covering CHS terminology, partitioning with MBR/GPT, LVM creation and expansion, RAID levels, file system selection, mounting, swap handling, package management, private YUM repository setup, OSI layers, ports, TCP basics, and IP address classification.

Disk ManagementLVMLinux
0 likes · 46 min read
Master Linux Disk Management: From CHS to LVM and RAID Explained
MaGe Linux Operations
MaGe Linux Operations
Jul 7, 2024 · Operations

Master Linux Disk Quota, LVM, and RAID: Step-by-Step Configuration Guide

This comprehensive tutorial explains how to set up and manage Linux disk quotas, logical volume management (LVM), and various RAID levels using command‑line tools, providing clear examples for checking kernel support, configuring limits, creating volumes, resizing, snapshotting, and handling RAID arrays.

Disk QuotaLVMLinux
0 likes · 31 min read
Master Linux Disk Quota, LVM, and RAID: Step-by-Step Configuration Guide
ITPUB
ITPUB
May 26, 2024 · Cloud Native

Containerizing Elasticsearch & ClickHouse on Kubernetes: Bilibili’s Scalable, Low‑Cost Solution

This article details Bilibili’s journey of containerizing Elasticsearch and ClickHouse on Kubernetes, covering the challenges of stateful services, architectural decisions, custom operators, storage and network solutions, deployment steps, observability enhancements, and the resulting cost, quality, and efficiency gains.

ClickHouseCloud NativeElasticsearch
0 likes · 38 min read
Containerizing Elasticsearch & ClickHouse on Kubernetes: Bilibili’s Scalable, Low‑Cost Solution
MaGe Linux Operations
MaGe Linux Operations
Mar 22, 2024 · Fundamentals

Mastering LVM on Linux: From Basics to Advanced Operations

This comprehensive guide explains what LVM is, its core concepts, installation steps, common commands, how to create and manage physical, volume and logical volumes, extend and shrink volumes, handle snapshots, and migrate volume groups across machines, all illustrated with practical command‑line examples.

LVMLinuxLogical Volume Manager
0 likes · 30 min read
Mastering LVM on Linux: From Basics to Advanced Operations
Bilibili Tech
Bilibili Tech
Mar 12, 2024 · Cloud Native

Containerizing Elasticsearch and ClickHouse on Kubernetes: Architecture, Implementation, and Benefits

Bilibili migrated its Elasticsearch and ClickHouse clusters to Kubernetes using custom operators, CRDs, LVM‑based local storage, MacVLAN networking, and pod anti‑affinity, achieving higher resource utilization, isolation, and automation that cut server count, reduced latency spikes, and lowered operational costs dramatically.

ClickHouseElasticsearchKubernetes
0 likes · 38 min read
Containerizing Elasticsearch and ClickHouse on Kubernetes: Architecture, Implementation, and Benefits
MaGe Linux Operations
MaGe Linux Operations
Mar 3, 2024 · Operations

Master Linux I/O Schedulers, fio Workloads, and RAID Performance

This guide explains how to choose Linux I/O schedulers, generate realistic storage workloads with fio, configure various RAID levels using mdadm and LVM, and monitor performance with tools like top, iostat, iotop, blktrace, and atop, providing practical command examples and best‑practice recommendations.

I/O schedulerLVMLinux
0 likes · 24 min read
Master Linux I/O Schedulers, fio Workloads, and RAID Performance
MaGe Linux Operations
MaGe Linux Operations
Feb 18, 2024 · Operations

How to Safely Remove /home and Expand /root on CentOS with LVM

This guide walks you through backing up the /home partition, editing /etc/fstab to prevent boot errors, uninstalling /home, removing its logical volume, and then extending the /root logical volume and filesystem on a CentOS system using LVM tools such as vgdisplay, lvextend, and xfs_growfs.

CentOSHome UnmountLVM
0 likes · 5 min read
How to Safely Remove /home and Expand /root on CentOS with LVM
AntData
AntData
Feb 1, 2024 · Cloud Native

Deploying LiteIO Cloud‑Native Block Storage Service on Kubernetes

This guide explains how to set up the high‑performance, cloud‑native LiteIO block storage service on a Kubernetes cluster, covering prerequisite VM preparation, kernel upgrade, Docker and Kubernetes installation, CRI configuration, LiteIO component deployment for both LVM and SPDK engines, and verification of Pods and PVCs.

CSIKindKubernetes
0 likes · 14 min read
Deploying LiteIO Cloud‑Native Block Storage Service on Kubernetes
MaGe Linux Operations
MaGe Linux Operations
Dec 31, 2023 · Operations

Mastering LVM on Linux: Step‑by‑Step Guide to Create, Extend, and Manage Logical Volumes

This article provides a comprehensive, hands‑on tutorial for Linux Logical Volume Manager (LVM), covering installation environment setup, creating physical volumes, volume groups, logical volumes, extending them, resizing file systems, and adding new disks, complete with command‑line examples and explanations.

LVMLinuxLogical Volume Manager
0 likes · 19 min read
Mastering LVM on Linux: Step‑by‑Step Guide to Create, Extend, and Manage Logical Volumes
Liangxu Linux
Liangxu Linux
Oct 2, 2023 · Fundamentals

Understanding Linux Ext Filesystem, RAID Types, and LVM Basics

This article explains the structure of Linux Ext2/3/4 filesystems, the role of superblocks and block groups, compares hardware and software RAID implementations with mdadm, and introduces LVM for flexible storage management, highlighting their benefits and limitations.

Ext filesystemLVMRAID
0 likes · 4 min read
Understanding Linux Ext Filesystem, RAID Types, and LVM Basics
Architects' Tech Alliance
Architects' Tech Alliance
Jun 26, 2023 · Fundamentals

Understanding Linux Ext Filesystems, RAID, and LVM

This article explains the structure of Linux Ext (2/3/4) filesystems, detailing superblocks, inode tables and data blocks, then describes block groups, the role of superblocks, and outlines the differences between hardware and software RAID as well as the principles and risks of using LVM for flexible storage management.

LVMLinuxOperations
0 likes · 5 min read
Understanding Linux Ext Filesystems, RAID, and LVM
Liangxu Linux
Liangxu Linux
Apr 20, 2023 · Operations

Recovering a Broken LVM Root Partition on CentOS 7

A friend’s CentOS 7 server failed to boot because the LVM‑managed root partition disappeared, and this guide walks through diagnosing the dracut error, extracting partition data from raw disk sectors, recreating the LVM backup file, and restoring the system to a bootable state.

CentOSLVMLinux
0 likes · 6 min read
Recovering a Broken LVM Root Partition on CentOS 7
Open Source Linux
Open Source Linux
Mar 23, 2023 · Operations

Automate Linux Disk Partitioning and LVM Setup with Bash Scripts

This guide walks you through three Bash scripts that automate creating primary ext4/xfs partitions, building a full‑disk LVM logical volume, and converting a partition into a logical volume, complete with user prompts, filesystem formatting, and fstab updates.

Disk PartitioningLVMLinux
0 likes · 11 min read
Automate Linux Disk Partitioning and LVM Setup with Bash Scripts
政采云技术
政采云技术
Dec 27, 2022 · Databases

Comprehensive Guide to MySQL Backup Types, Tools, and Procedures

This article provides an in‑depth overview of MySQL backup classifications—including hot, warm, and cold backups—explains physical versus logical backup methods, compares built‑in and third‑party tools such as mysqldump, mysqlhotcopy, LVM snapshots, XtraBackup, and presents step‑by‑step command examples for each approach.

BackupData RecoveryDatabases
0 likes · 14 min read
Comprehensive Guide to MySQL Backup Types, Tools, and Procedures
Liangxu Linux
Liangxu Linux
Aug 21, 2022 · Operations

How to Expand a Linux Root Partition with LVM in Minutes

Learn step‑by‑step how to enlarge a Linux root filesystem using LVM commands—checking disk usage, creating a physical volume, extending the volume group and logical volume, and resizing the XFS filesystem—complete with command examples and verification screenshots.

Disk ExpansionLVMLinux
0 likes · 5 min read
How to Expand a Linux Root Partition with LVM in Minutes
Architects' Tech Alliance
Architects' Tech Alliance
Mar 29, 2022 · Fundamentals

Understanding Linux Ext Filesystems, RAID, and LVM

This article explains the structure of Linux Ext (2/3/4) file systems, the role of superblocks and block groups, compares hardware and software RAID, and introduces LVM as a flexible volume management solution, highlighting its benefits and potential risks.

Ext filesystemLVMLinux
0 likes · 5 min read
Understanding Linux Ext Filesystems, RAID, and LVM
Liangxu Linux
Liangxu Linux
Feb 4, 2022 · Operations

Step-by-Step Guide to Expanding Linux Root Partition with LVM

This tutorial walks you through checking disk usage, adding a new disk, creating a physical volume, extending the volume group and logical volume, and finally resizing the XFS filesystem on a CentOS system to successfully enlarge the root partition.

CentOSDisk ManagementLVM
0 likes · 3 min read
Step-by-Step Guide to Expanding Linux Root Partition with LVM
ITPUB
ITPUB
Apr 20, 2021 · Databases

How to Rescue MySQL Data from a Crashed Linux VM Using LVM

This guide walks through a step‑by‑step experiment that shows how to recover MySQL files from a Linux virtual machine that cannot boot, by mounting its disk on a new VM, activating LVM volumes, copying configuration and data files, and restarting the database.

Data RecoveryDatabase AdministrationLVM
0 likes · 7 min read
How to Rescue MySQL Data from a Crashed Linux VM Using LVM
Open Source Linux
Open Source Linux
Sep 2, 2020 · Databases

Recover MySQL After Accidental Drop Using LVM Snapshots and Binlog

This guide demonstrates a complete MySQL disaster‑recovery workflow that combines LVM snapshot technology with binary‑log point‑in‑time recovery, allowing you to restore a dropped database by creating a snapshot, extracting it, and replaying binlog events up to the failure moment.

Binary LogLVMMySQL
0 likes · 7 min read
Recover MySQL After Accidental Drop Using LVM Snapshots and Binlog
Liangxu Linux
Liangxu Linux
Aug 5, 2020 · Operations

How to Expand an LVM Partition on CentOS 7 in Production

This guide walks you through checking current disk usage, adding a new disk, creating an LVM partition, extending the volume group and logical volume, resizing the filesystem, and verifying the expansion on a CentOS 7 system to resolve disk‑space shortages.

Disk ExpansionLVMLinux
0 likes · 8 min read
How to Expand an LVM Partition on CentOS 7 in Production
Open Source Linux
Open Source Linux
Mar 27, 2020 · Operations

Master Linux Storage: Complete Guide to LVM Installation, Management, and Scaling

This article explains why Linux administrators need flexible storage, introduces Logical Volume Manager (LVM), details its core concepts, walks through installation, creation of physical volumes, volume groups, logical volumes, formatting, mounting, and provides step‑by‑step procedures for expanding and shrinking LVM volumes on both ext4 and XFS filesystems.

Disk ManagementLVMLinux
0 likes · 11 min read
Master Linux Storage: Complete Guide to LVM Installation, Management, and Scaling
Architects' Tech Alliance
Architects' Tech Alliance
Mar 22, 2020 · Operations

How to Migrate Legacy Mainframe Workloads to x86: A Step‑by‑Step Guide

This article outlines a comprehensive methodology for migrating small‑mainframe platforms—including hardware assessment, solution design, implementation steps, risk evaluation, and three common data‑migration techniques—so that businesses can safely transition workloads to modern x86 servers while preserving data integrity and service continuity.

Data MigrationLVMOperations
0 likes · 12 min read
How to Migrate Legacy Mainframe Workloads to x86: A Step‑by‑Step Guide
Architects' Tech Alliance
Architects' Tech Alliance
Dec 13, 2019 · Fundamentals

An Overview of Snapshot Technology and Its Applications

This article provides a comprehensive overview of snapshot technology, explaining its definition, the backup challenges it addresses, the creation process, various implementations across file systems, LVM, NAS, disk arrays, virtualization, databases, and different snapshot types such as COW, ROW, incremental and continuous data protection, as well as consistency issues and solutions.

LVMNASVirtualization
0 likes · 19 min read
An Overview of Snapshot Technology and Its Applications
Architects' Tech Alliance
Architects' Tech Alliance
Aug 7, 2019 · Operations

How Snapshot Technology Solves Modern Backup Challenges

Snapshot technology creates point‑in‑time copies of files, directories or volumes, addressing common backup issues such as large data volumes, write‑in‑progress files, performance impact, and consistency, while offering various implementations—from file‑system and LVM to NAS, hypervisors, and databases—each with distinct advantages and trade‑offs.

BackupLVMNAS
0 likes · 20 min read
How Snapshot Technology Solves Modern Backup Challenges
MaGe Linux Operations
MaGe Linux Operations
Apr 27, 2019 · Operations

How to Expand an Unmounted 160 GB Disk with LVM Without Reboot

Learn step‑by‑step how to identify an unmounted 160 GB disk on a Linux server, create the necessary LVM partitions, extend the volume group and logical volume, and resize the filesystem—all without rebooting—using commands such as df, fdisk, pvcreate, vgextend, lvextend, and xfs_growfs.

Disk ExpansionLVMLinux
0 likes · 5 min read
How to Expand an Unmounted 160 GB Disk with LVM Without Reboot
MaGe Linux Operations
MaGe Linux Operations
Apr 15, 2019 · Operations

Master Dynamic Disk Management with Linux LVM: A Complete Guide

This article explains the limitations of traditional disk partitioning, introduces Linux's Logical Volume Manager (LVM), details its core concepts and workflow, and shows step‑by‑step how to create, extend, and use logical volumes for flexible storage management.

Disk ManagementLVMLinux
0 likes · 11 min read
Master Dynamic Disk Management with Linux LVM: A Complete Guide
MaGe Linux Operations
MaGe Linux Operations
Feb 2, 2019 · Operations

Mastering LVM on Linux: Create, Extend, and Reduce Logical Volumes

This guide explains how to use Linux's Logical Volume Manager (LVM) to create physical volumes, volume groups, and logical volumes, then demonstrates expanding and shrinking a logical volume safely, including filesystem resizing and removing a physical volume from a volume group.

Disk ManagementLVMLinux
0 likes · 13 min read
Mastering LVM on Linux: Create, Extend, and Reduce Logical Volumes
Architects' Tech Alliance
Architects' Tech Alliance
Sep 25, 2018 · Operations

How Snapshots Revolutionize Data Backup and Recovery: A Deep Dive

This article provides a comprehensive overview of snapshot technology, explaining its creation process, various implementations across file systems, LVM, NAS, disk arrays, virtualization, and databases, and detailing mechanisms like COW, ROW, incremental and continuous protection while addressing consistency challenges.

LVMNASdata backup
0 likes · 20 min read
How Snapshots Revolutionize Data Backup and Recovery: A Deep Dive
ITPUB
ITPUB
Jun 21, 2018 · Operations

How to Extend a Linux Disk with LVM Without Reboot

This guide walks through a real‑world case where a virtual machine shows only ~30 GB free while a hidden 160 GB disk is detected, and demonstrates step‑by‑step how to use LVM to add, partition, and resize the disk without restarting the system.

Disk ExpansionLVMLinux
0 likes · 5 min read
How to Extend a Linux Disk with LVM Without Reboot
MaGe Linux Operations
MaGe Linux Operations
Jun 16, 2018 · Operations

How to Expand a Linux Disk with LVM Without Rebooting

Learn step-by-step how to attach an unmounted 160 GB disk to a Linux server and expand its LVM logical volume without rebooting, covering disk inspection, partitioning, PV creation, VG extension, LV resizing, and filesystem growth using df, fdisk, pvcreate, vgextend, lvextend, and xfs_growfs.

Command LineDisk ExpansionLVM
0 likes · 5 min read
How to Expand a Linux Disk with LVM Without Rebooting
Architects' Tech Alliance
Architects' Tech Alliance
Jul 1, 2017 · Operations

Comprehensive Overview of Data Migration: Purposes, Challenges, and Main Technologies

This article provides a detailed introduction to data migration, explaining why and when it is needed, outlining its major challenges such as security, compatibility and downtime, and describing the four primary migration approaches—application, volume‑manager, network, and storage—along with common tools and technologies.

Data MigrationDatabasesLVM
0 likes · 10 min read
Comprehensive Overview of Data Migration: Purposes, Challenges, and Main Technologies
ITPUB
ITPUB
Jun 15, 2017 · Databases

Mastering MySQL Backups: From Cold Copies to Xtrabackup Strategies

This guide explains MySQL backup fundamentals, comparing cold backups, LVM snapshot backups, logical tools like mysqldump and mydumper, and physical solutions such as Percona Xtrabackup, detailing each method’s workflow, advantages, limitations, and how to achieve consistent recovery points and times.

BackupLVMMyDumper
0 likes · 10 min read
Mastering MySQL Backups: From Cold Copies to Xtrabackup Strategies
ITPUB
ITPUB
May 9, 2016 · Databases

Mastering MySQL Backups: From Cold Copies to Xtrabackup and Beyond

This article explains MySQL backup fundamentals, compares cold, snapshot, logical (mysqldump, mydumper) and physical (Xtrabackup) methods, outlines their workflows, pros and cons, and discusses lock‑related performance impacts and Percona's backup‑lock improvements.

BackupDatabasesLVM
0 likes · 11 min read
Mastering MySQL Backups: From Cold Copies to Xtrabackup and Beyond
Qunar Tech Salon
Qunar Tech Salon
Apr 19, 2016 · Operations

How to Create Virtual Machine Snapshots Using LVM

This guide explains step‑by‑step how to use LVM logical volumes to build a reusable VM template, configure it, and generate snapshots that allow rapid provisioning of multiple virtual machines while saving storage space.

LVMLinuxVM snapshot
0 likes · 4 min read
How to Create Virtual Machine Snapshots Using LVM
21CTO
21CTO
Sep 20, 2015 · Databases

Master MySQL Backup & Recovery: Mysqldump, LVM Snapshots, and Xtrabackup Explained

This tutorial walks through three MySQL backup and recovery strategies—using mysqldump with binary logs, LVM snapshots with binary logs, and Percona Xtrabackup—detailing environment setup, command syntax, incremental procedures, and restoration steps to ensure data safety and minimal downtime.

BackupBinary LogLVM
0 likes · 21 min read
Master MySQL Backup & Recovery: Mysqldump, LVM Snapshots, and Xtrabackup Explained
MaGe Linux Operations
MaGe Linux Operations
Jun 8, 2015 · Operations

Master Linux LVM: Create, Extend, Shrink, and Snapshot Volumes

This guide walks through creating Linux LVM physical volumes, volume groups, and logical volumes on four 1 GB disks, demonstrates formatting, mounting, extending, shrinking, and snapshotting volumes, and provides the necessary commands for managing and removing LVM components.

LVMLinuxVolume Management
0 likes · 11 min read
Master Linux LVM: Create, Extend, Shrink, and Snapshot Volumes
MaGe Linux Operations
MaGe Linux Operations
Jun 25, 2014 · Operations

Mastering Linux LVM: From Basics to Disaster Recovery Strategies

This guide introduces Linux Logical Volume Manager (LVM), explains its core concepts such as physical volumes, volume groups, and logical volumes, and provides step‑by‑step procedures for checking versions, handling common failures, and performing disaster‑recovery operations on both server and desktop systems.

Disaster RecoveryLVMLinux
0 likes · 29 min read
Mastering Linux LVM: From Basics to Disaster Recovery Strategies