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update some content

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Eric Chang
2021-10-28 14:13:06 +08:00
parent 97eb780aa4
commit 4f99455d8f
242 changed files with 1826 additions and 2616 deletions
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public/post/incredibly-slow-mdadm-rebuild/index.html
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@@ -13,7 +13,7 @@
"articleSection" : "post",
"name" : "[碎念] mdadm 超級慢的rebuild 速度 Incredibly Slow mdadm Rebuild",
"headline" : "[碎念] mdadm 超級慢的rebuild 速度 Incredibly Slow mdadm Rebuild",
"description" : "\x3cp\x3e最近在做一台老機器的P2V\x3c\/p\x3e\n\x3cp\x3e偏偏user說不能關機，所以我用dd \x2b ssh 做線上移轉\x3c\/p\x3e\n\x3cp\x3e這部份有空再來寫\x3c\/p\x3e\n\x3cp\x3e只是因為原來的設定有用mdadm 做raid1\x3c\/p\x3e\n\x3cp\x3e這部份導致移轉過去proxmox 後，會出現raid degrade 導致無法正常開機\x3c\/p\x3e",
"description" : "\u003cp\u003e最近在做一台老機器的P2V\u003c\/p\u003e\n\u003cp\u003e偏偏user說不能關機，所以我用dd \u002b ssh 做線上移轉\u003c\/p\u003e\n\u003cp\u003e這部份有空再來寫\u003c\/p\u003e\n\u003cp\u003e只是因為原來的設定有用mdadm 做raid1\u003c\/p\u003e\n\u003cp\u003e這部份導致移轉過去proxmox 後，會出現raid degrade 導致無法正常開機\u003c\/p\u003e",
"inLanguage" : "en",
"author" : "Eric Chang",
"creator" : "Eric Chang",
@@ -21,8 +21,8 @@
"accountablePerson" : "Eric Chang",
"copyrightHolder" : "Eric Chang",
"copyrightYear" : "2018",
"datePublished": "2018-12-12 11:10:22 \x2b0800 CST",
"dateModified" : "2018-12-12 11:10:22 \x2b0800 CST",
"datePublished": "2018-12-12 11:10:22 \u002b0800 CST",
"dateModified" : "2018-12-12 11:10:22 \u002b0800 CST",
"url" : "https:\/\/h.cowbay.org\/post\/incredibly-slow-mdadm-rebuild\/",
"wordCount" : "237",
"image" : "https://h.cowbay.orghttps://h.cowbay.org/images/post-default-1.jpg"",
@@ -45,9 +45,9 @@
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.3.1/css/all.css" integrity="sha384-mzrmE5qonljUremFsqc01SB46JvROS7bZs3IO2EmfFsd15uHvIt+Y8vEf7N7fWAU" crossorigin="anonymous">
<link href="https://h.cowbay.org/css/style.css?v=1632901488" rel="stylesheet" id="theme-stylesheet" type='text/css' media='all'>
<link href="https://h.cowbay.org/css/style.css?v=1634607506" rel="stylesheet" id="theme-stylesheet" type='text/css' media='all'>
<link href="https://h.cowbay.org/css/custom.css?v=1632901488" rel="stylesheet" type='text/css' media='all'>
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@@ -313,7 +313,7 @@ if (!doNotTrack) {
<p>那我就加第二顆硬碟給它，讓它做 rebuild</p>
<p>OK，原則上這樣做沒有問題</p>
<p>問題是它X的，這個mdadm rebuild 的速度也未免太慢了吧！</p>
<pre><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 11:01:36 2018
<pre tabindex="0"><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 11:01:36 2018
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md1 : active raid1 sda1[0] sdb1[2]
@@ -326,7 +326,7 @@ md0 : active raid1 sda5[0] sdb5[2]
unused devices: &lt;none&gt;
</code></pre><p>這個是一開始跑的速度</p>
<p>然後這個是跑了大概10分鐘之後的速度(有稍稍提昇一點點)</p>
<pre><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 11:17:31 2018
<pre tabindex="0"><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 11:17:31 2018
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md1 : active raid1 sda1[0] sdb1[2]
@@ -339,7 +339,7 @@ md0 : active raid1 sda5[0] sdb5[2]
unused devices: &lt;none&gt;
</code></pre><p>等等看會不會速度再快一點..</p>
<p>一個小時了，還是一樣慢..</p>
<pre><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 12:20:16 2018
<pre tabindex="0"><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 12:20:16 2018
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md1 : active raid1 sda1[0] sdb1[2]
@@ -352,7 +352,7 @@ md0 : active raid1 sda5[0] sdb5[2]
unused devices: &lt;none&gt;
</code></pre><p>突然又加速了，希望能維持下去啊！&hellip;.</p>
<pre><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 13:33:42 2018
<pre tabindex="0"><code>Every 2.0s: cat /proc/mdstat Wed Dec 12 13:33:42 2018
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
md1 : active raid1 sda1[0] sdb1[2]
@@ -651,7 +651,7 @@ title="pinterest icon"></i>
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