[Unix/Linux] C Shell (csh) lvs uso equivalente: Listar volúmenes lógicos

Overview

The lvs command in C Shell (csh) is used to display information about logical volumes in a Linux environment. It provides a concise overview of the logical volumes managed by the Logical Volume Manager (LVM), including their attributes and status.

Usage

The basic syntax of the lvs command is as follows:

lvs [options] [arguments]

Common Options

• -o, --units: Specify the output format and units for size.
• -a, --all: Show all logical volumes, including those that are inactive.
• -f, --full: Display full information about each logical volume.
• -S, --select: Filter the output based on specific criteria.

Common Examples

Here are some practical examples of using the lvs command:

1. List all logical volumes:

   lvs
   

2. Show detailed information about logical volumes:

   lvs -f
   

3. List logical volumes with specific output columns:

   lvs -o lv_name,lv_size
   

4. Show all logical volumes, including inactive ones:

   lvs -a
   

5. Filter logical volumes based on a specific attribute:

   lvs -S 'lv_size > 10G'
   

Tips

• Always use the -o option to customize the output to show only the information you need.
• Combine options for more refined output, such as using -a with -o to see all volumes with specific attributes.
• Regularly check the status of your logical volumes to ensure they are functioning correctly, especially before performing system maintenance.