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LVM

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Raymond Ops
Raymond Ops
Jun 9, 2025 · Operations

Mastering LVM Snapshots: Create, Restore, Merge and Test Environments

This guide explains the LVM snapshot mechanism, demonstrates how to create snapshots, restore individual files or entire volumes, merge snapshots back into the original LV, and use snapshots to build disposable test environments on Ubuntu systems.

LVMLinuxsnapshot
0 likes · 9 min read
Mastering LVM Snapshots: Create, Restore, Merge and Test Environments
IT Xianyu
IT Xianyu
May 30, 2025 · Cloud Native

Understanding Linux Storage, LVM, and Docker Volumes for Persistent MySQL Data

This guide explains the fundamentals of Linux host file systems, LVM logical volumes, and Docker storage drivers, showing step‑by‑step how to format, mount, and persist MySQL data using Docker volumes and bind mounts on AlmaLinux servers.

DockerLVMLinux
0 likes · 9 min read
Understanding Linux Storage, LVM, and Docker Volumes for Persistent MySQL Data
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.

LVMLinuxstorage
0 likes · 11 min read
Master LVM on Linux: Create, Extend, Reduce, and Snapshot Volumes
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.

ClickHouseKubernetesLVM
0 likes · 38 min read
Containerizing Elasticsearch and ClickHouse on Kubernetes: Architecture, Implementation, and Benefits
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
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.

LVMLinuxRAID
0 likes · 5 min read
Understanding Linux Ext Filesystems, RAID, and LVM
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.

Data RecoveryLVMMySQL
0 likes · 14 min read
Comprehensive Guide to MySQL Backup Types, Tools, and Procedures
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 filesystemFile SystemLVM
0 likes · 5 min read
Understanding Linux Ext Filesystems, RAID, and LVM
Full-Stack Internet Architecture
Full-Stack Internet Architecture
Apr 20, 2021 · Databases

Recovering MySQL Data from a Failed Linux System Using Disk Mount and LVM

This article demonstrates how to recover MySQL data from a crashed Linux virtual machine by mounting its disk on a new VM, activating LVM logical volumes, copying configuration and data files, and restarting MySQL, illustrating a practical data rescue workflow.

Data RecoveryLVMLinux
0 likes · 8 min read
Recovering MySQL Data from a Failed Linux System Using Disk Mount and LVM
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
Alibaba Cloud Infrastructure
Alibaba Cloud Infrastructure
Dec 18, 2017 · Operations

Deep Hardware‑Software Integration to Eliminate NVMe IO Jitter During Double 11

This case study explains how a combination of kernel‑level NVMe driver congestion control, LVM adjustments, and SSD over‑provisioning was used to suppress severe IO bandwidth drops and jitter, ensuring smooth transaction processing for a high‑traffic Double 11 event.

IO jitterLVMNVMe
0 likes · 7 min read
Deep Hardware‑Software Integration to Eliminate NVMe IO Jitter During Double 11
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.

LVMNetworkVirtualization
0 likes · 10 min read
Comprehensive Overview of Data Migration: Purposes, Challenges, and Main Technologies
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