---
slug: "aws-ec2-ebsボリュームサイズをオンラインで変更"
title: "Change AWS EC2 EBS Volume Size Online"
description: "AWS EBS page → Right-click on EBS → Modify Volume"
url: "https://www.ytyng.com/en/blog/aws-ec2-ebsボリュームサイズをオンラインで変更"
publish_date: "2017-09-26T02:28:02Z"
created: "2017-09-26T02:28:02Z"
updated: "2026-02-27T06:42:22.563Z"
categories: ["AWS"]
keywords: ""
featured_image_url: "https://media.ytyng.com/resize/20230812/a2170d0dcacf48558980ac407f00081a.png.webp?width=768"
has_video: false
has_music: false
video_urls: []
music_urls: []
lang: "en"
---

# Change AWS EC2 EBS Volume Size Online

<p>AWS EBS page &rarr; Right-click on EBS &rarr; Modify Volume</p>
<p>No need to detach or anything. Execute immediately. The service will not stop.</p>
<p>Once the status turns green (when in-use completed (100%)),</p>
<p>log in to the server and</p>
<pre>$ sudo resize2fs /dev/xvdb</pre>
<p></p>