Summary
The video provides a comprehensive overview of Logical Volume Management (LVM), covering its advantages, key commands (such as LVM create, VG create), and practical applications through real-time examples. Viewers learn about creating volume groups, adding new space, extending volumes, and optimizing storage management using LVM commands like mkfs.xfs and fdisk. The tutorial also delves into creating and managing virtual machines, resizing partitions effectively, and maximizing the efficiency of disk spaces and file systems through LVM features.
Chapters
Introduction to Logical Volume Manager (LVM)
Common Steps and Commands
Included Steps and Features
Understanding LVM Disk
Volume Group Creation
Benefits of LVM
Adding New Space
Task Execution and Disk Partitioning
Creating Physical Volumes and Volume Groups
Creating Logical Volumes
File System Creation and Mounting
Additional Disk Operations
Implementing Disk Changes
Verification and Optimization
Working with Virtual Machines
Creating Partitions
Volume Management
Resizing and Resizing Requirements
Introduction to Logical Volume Manager (LVM)
Explains the basics of LVM, including what is LVM, its advantages, and possibilities of using LVM.
Common Steps and Commands
Discusses common steps and commands like LVM create, VG create, and provides a real-time example with two cases.
Included Steps and Features
Details the steps and features included in LVM, such as adding new space, understanding volume groups, and extending the space.
Understanding LVM Disk
Explains the concept of LVM disk, installation, and utilizing LVM for volume grouping and partitioning.
Volume Group Creation
Describes the process of creating a volume group from disks, enabling partitioning within the volume group.
Benefits of LVM
Discusses the advantages of LVM, the case of disk data, and practical possibilities achievable with LVM.
Adding New Space
Explains the steps of adding new space, creating logical volumes, and understanding physical volumes for effective storage management.
Task Execution and Disk Partitioning
Explanation of executing tasks and creating disk partitions using commands such as fdisk and mkfs.xfs.
Creating Physical Volumes and Volume Groups
Creation of physical volumes and volume groups using command lines like create, allocate size, and naming conventions.
Creating Logical Volumes
Detailed steps for creating logical volumes, assigning sizes, and naming conventions for volume groups.
File System Creation and Mounting
Use of commands like mkfs.xfs and mounting file systems using disk identifiers and paths.
Additional Disk Operations
Explanation of extending disk space, creating new partitions, and adjusting file system sizes.
Implementing Disk Changes
Demonstration of adding, extending, and managing disk spaces and file systems using specific commands.
Verification and Optimization
Checking, verifying, and optimizing disk partitions, file systems, and volume groups for effective usage.
Working with Virtual Machines
The process of creating and managing virtual machines, including powering on/off, creating hard drives, selecting space, and configuring partitions.
Creating Partitions
Steps involved in creating partitions, setting up partitions, choosing between primary and logical volumes, creating partitions with specific sizes, and resizing partitions as needed.
Volume Management
Explanation of physical volumes, avoiding the need for volume groups, and extending logical volumes for efficient storage management.
Resizing and Resizing Requirements
The process of resizing partitions, determining the required sizes for resizing, and handling resizing requests effectively.
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