<p>Ceph が壊れた, GP の1つがエラーとなった。</p>
<h2 id="heading-54q25rob44gu56k66kqn">状況の確認</h2>
<pre><code class="lang-bash"><span class="hljs-comment"># ceph health detail</span>
HEALTH_ERR 1 scrub errors; Possible data damage: 1 pg inconsistent
[ERR] OSD_SCRUB_ERRORS: 1 scrub errors
[ERR] PG_DAMAGED: Possible data damage: 1 pg inconsistent
    pg 2.1b is active+clean+inconsistent, acting [2,1,0]
</code></pre>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1681986946640/ab10b3b8-be2e-48c7-8afd-0ff63df65f24.png" alt class="image--center mx-auto" /></p>
<h2 id="heading-5b6p5pen5a5bc">復旧対応</h2>
<pre><code class="lang-bash"><span class="hljs-comment"># ceph pg repair 2.1b</span>
instructing pg 2.1b on osd.2 to repair
</code></pre>
<h2 id="heading-5b6p5pen56k66kqn">復旧確認</h2>
<p><img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1681986968166/d4df861a-7d0a-42b3-82bf-4a73c3146638.png" alt class="image--center mx-auto" /></p>


Ceph が壊れた, GP の1つがエラーとなった。

## 状況の確認

```bash
# ceph health detail
HEALTH_ERR 1 scrub errors; Possible data damage: 1 pg inconsistent
[ERR] OSD_SCRUB_ERRORS: 1 scrub errors
[ERR] PG_DAMAGED: Possible data damage: 1 pg inconsistent
    pg 2.1b is active+clean+inconsistent, acting [2,1,0]
```

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1681986946640/ab10b3b8-be2e-48c7-8afd-0ff63df65f24.png align="center")

## 復旧対応

```bash
# ceph pg repair 2.1b
instructing pg 2.1b on osd.2 to repair
```

## 復旧確認

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1681986968166/d4df861a-7d0a-42b3-82bf-4a73c3146638.png align="center")

naa0yama's Blog

naa0yama's Blog

Proxmox の Ceph の GP修復

Table of contents

状況の確認

復旧対応

復旧確認