<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Root Disk on Joonlog</title><link>https://joonlog.github.io/tags/root-disk/</link><description>Recent content in Root Disk on Joonlog</description><generator>Hugo -- gohugo.io</generator><language>ko-kr</language><lastBuildDate>Fri, 26 Dec 2025 09:00:00 +0900</lastBuildDate><atom:link href="https://joonlog.github.io/tags/root-disk/index.xml" rel="self" type="application/rss+xml"/><item><title>KT Cloud에서 루트 디스크 증설하는 방법</title><link>https://joonlog.github.io/p/kt-cloud%EC%97%90%EC%84%9C-%EB%A3%A8%ED%8A%B8-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%A6%9D%EC%84%A4%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/</link><pubDate>Fri, 26 Dec 2025 09:00:00 +0900</pubDate><guid>https://joonlog.github.io/p/kt-cloud%EC%97%90%EC%84%9C-%EB%A3%A8%ED%8A%B8-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%A6%9D%EC%84%A4%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/</guid><description>&lt;blockquote&gt;
&lt;p&gt;KT Cloud에서의 루트 디스크 증설 방법&lt;/p&gt;
&lt;/blockquote&gt;
&lt;h3 id="kt-cloud-루트-디스크-증설-정책"&gt;KT Cloud 루트 디스크 증설 정책
&lt;/h3&gt;&lt;p&gt;root 디스크:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;linux: 20GB
&lt;ul&gt;
&lt;li&gt;50GB, 80GB, 100GB로만 증설 가능
&lt;ul&gt;
&lt;li&gt;증설 이후 감설 불가능&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;사용 중이던 서버라면 Resize 수행 전 VM 스냅샷, 이미지 필요&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;windows 50GB&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="루트-디스크-증설-방법"&gt;루트 디스크 증설 방법
&lt;/h2&gt;&lt;p&gt;루트 디스크 증설 위해 추가 작업 필요&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a class="link" href="https://manual.cloud.kt.com/kt/compute-server-disk" target="_blank" rel="noopener"
&gt;https://manual.cloud.kt.com/kt/compute-server-disk&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;서버 정지 후 디스크 사이즈 변경 필요&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="lvm-환경경에서의-루트-디스크-증설"&gt;LVM 환경경에서의 루트 디스크 증설
&lt;/h3&gt;&lt;p&gt;&lt;img src="https://joonlog.github.io/p/kt-cloud%EC%97%90%EC%84%9C-%EB%A3%A8%ED%8A%B8-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%A6%9D%EC%84%A4%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/KTRootExpand01.png"
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height="311"
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loading="lazy"
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class="gallery-image"
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data-flex-basis="500px"
&gt;&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;div class="chroma"&gt;
&lt;table class="lntable"&gt;&lt;tr&gt;&lt;td class="lntd"&gt;
&lt;pre tabindex="0" class="chroma"&gt;&lt;code&gt;&lt;span class="lnt"&gt; 1
&lt;/span&gt;&lt;span class="lnt"&gt; 2
&lt;/span&gt;&lt;span class="lnt"&gt; 3
&lt;/span&gt;&lt;span class="lnt"&gt; 4
&lt;/span&gt;&lt;span class="lnt"&gt; 5
&lt;/span&gt;&lt;span class="lnt"&gt; 6
&lt;/span&gt;&lt;span class="lnt"&gt; 7
&lt;/span&gt;&lt;span class="lnt"&gt; 8
&lt;/span&gt;&lt;span class="lnt"&gt; 9
&lt;/span&gt;&lt;span class="lnt"&gt;10
&lt;/span&gt;&lt;span class="lnt"&gt;11
&lt;/span&gt;&lt;span class="lnt"&gt;12
&lt;/span&gt;&lt;span class="lnt"&gt;13
&lt;/span&gt;&lt;span class="lnt"&gt;14
&lt;/span&gt;&lt;span class="lnt"&gt;15
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;
&lt;td class="lntd"&gt;
&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lsblk
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;fdisk -l
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# 파티션 삭제 및 생성 및 LVM으로 코드 변경&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;fdisk /dev/xvda
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; p d &lt;span class="m"&gt;2&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; n p &lt;span class="m"&gt;2&lt;/span&gt; p
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; t &lt;span class="m"&gt;2&lt;/span&gt; 8e
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; w
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lsblk
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;pvresize /dev/xvda2
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lvdisplay
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lvreize -l +20480 /dev/centos/root
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lvdisplay
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;xfs_growfs&lt;span class="o"&gt;(&lt;/span&gt;resize2fs&lt;span class="o"&gt;)&lt;/span&gt; /dev/mapper/centos-root
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;df -TH
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;h3 id="non-lvm-환경경에서의-루트-디스크-증설"&gt;NON-LVM 환경경에서의 루트 디스크 증설
&lt;/h3&gt;&lt;p&gt;&lt;img src="https://joonlog.github.io/p/kt-cloud%EC%97%90%EC%84%9C-%EB%A3%A8%ED%8A%B8-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%A6%9D%EC%84%A4%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/KTRootExpand02.png"
width="467"
height="227"
srcset="https://joonlog.github.io/p/kt-cloud%EC%97%90%EC%84%9C-%EB%A3%A8%ED%8A%B8-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%A6%9D%EC%84%A4%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/KTRootExpand02_hu_91c063ee088153fa.png 480w, https://joonlog.github.io/p/kt-cloud%EC%97%90%EC%84%9C-%EB%A3%A8%ED%8A%B8-%EB%94%94%EC%8A%A4%ED%81%AC-%EC%A6%9D%EC%84%A4%ED%95%98%EB%8A%94-%EB%B0%A9%EB%B2%95/KTRootExpand02_hu_b953772439ce6c79.png 1024w"
loading="lazy"
alt="KTRootExpand02.png"
class="gallery-image"
data-flex-grow="205"
data-flex-basis="493px"
&gt;&lt;/p&gt;
&lt;div class="highlight"&gt;&lt;div class="chroma"&gt;
&lt;table class="lntable"&gt;&lt;tr&gt;&lt;td class="lntd"&gt;
&lt;pre tabindex="0" class="chroma"&gt;&lt;code&gt;&lt;span class="lnt"&gt; 1
&lt;/span&gt;&lt;span class="lnt"&gt; 2
&lt;/span&gt;&lt;span class="lnt"&gt; 3
&lt;/span&gt;&lt;span class="lnt"&gt; 4
&lt;/span&gt;&lt;span class="lnt"&gt; 5
&lt;/span&gt;&lt;span class="lnt"&gt; 6
&lt;/span&gt;&lt;span class="lnt"&gt; 7
&lt;/span&gt;&lt;span class="lnt"&gt; 8
&lt;/span&gt;&lt;span class="lnt"&gt; 9
&lt;/span&gt;&lt;span class="lnt"&gt;10
&lt;/span&gt;&lt;span class="lnt"&gt;11
&lt;/span&gt;&lt;span class="lnt"&gt;12
&lt;/span&gt;&lt;span class="lnt"&gt;13
&lt;/span&gt;&lt;span class="lnt"&gt;14
&lt;/span&gt;&lt;span class="lnt"&gt;15
&lt;/span&gt;&lt;span class="lnt"&gt;16
&lt;/span&gt;&lt;span class="lnt"&gt;17
&lt;/span&gt;&lt;span class="lnt"&gt;18
&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;
&lt;td class="lntd"&gt;
&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-bash" data-lang="bash"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lsblk
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;fdisk -l
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;fdisk /dev/xvda
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; p d &lt;span class="m"&gt;3&lt;/span&gt; d &lt;span class="m"&gt;2&lt;/span&gt; p
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# 파티션 생성&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;fdisk /dev/xvda
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; n p &lt;span class="m"&gt;2&lt;/span&gt; +97G n p &lt;span class="m"&gt;3&lt;/span&gt; p w
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# swap 설정&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;fdisk /dev/xvda
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; t &lt;span class="m"&gt;3&lt;/span&gt; &lt;span class="m"&gt;82&lt;/span&gt; p w
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;재기동
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;resize2fs /dev/xvda2
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;lsblk
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;mkswap /dev/xvda3
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;swapon /dev/xvda3
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# UUID 추가&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;&lt;span class="nb"&gt;echo&lt;/span&gt; &lt;span class="s2"&gt;&amp;#34;UUID=&amp;lt;UUID&amp;gt; swap swap defaults 0 0&amp;#34;&lt;/span&gt; &amp;gt;&amp;gt; /etc/fstab
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;/div&gt;
&lt;/div&gt;</description></item></channel></rss>