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	<title>FreeBSD. Диски. Хранилище - История изменений</title>
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	<updated>2026-10-23T00:10:59Z</updated>
	<subtitle>История изменений этой страницы в вики</subtitle>
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	<entry>
		<id>https://wiki.cless.pro/index.php?title=FreeBSD._%D0%94%D0%B8%D1%81%D0%BA%D0%B8._%D0%A5%D1%80%D0%B0%D0%BD%D0%B8%D0%BB%D0%B8%D1%89%D0%B5&amp;diff=1576&amp;oldid=prev</id>
		<title>Cless в 09:27, 27 июня 2023</title>
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		<updated>2023-06-27T09:27:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Предыдущая&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия 09:27, 27 июня 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l48&quot;&gt;Строка 48:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Строка 48:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;code&amp;gt;dd if=/dev/ada0 of=/dev/null bs=8M conv=noerror | &amp;amp; tee /tmp/log.txt&amp;lt;/code&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;code&amp;gt;dd if=/dev/ada0 of=/dev/null bs=8M conv=noerror | &amp;amp; tee /tmp/log.txt&amp;lt;/code&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;= USB устройства =&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;code&gt;usbdevs -v&amp;lt;/code&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;code&gt;usbconfig&amp;lt;/code&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;code&gt;camcontrol devlist&amp;lt;/code&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Категория:FreeBSD]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Категория:FreeBSD]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;__ОБЯЗАТЕЛЬНОЕ_ОГЛАВЛЕНИЕ__&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;__ОБЯЗАТЕЛЬНОЕ_ОГЛАВЛЕНИЕ__&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Категория:HDD]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Категория:HDD]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cless</name></author>
	</entry>
	<entry>
		<id>https://wiki.cless.pro/index.php?title=FreeBSD._%D0%94%D0%B8%D1%81%D0%BA%D0%B8._%D0%A5%D1%80%D0%B0%D0%BD%D0%B8%D0%BB%D0%B8%D1%89%D0%B5&amp;diff=1574&amp;oldid=prev</id>
		<title>Cless: Новая страница: «= Просмотреть диски, которые определились системой (аналог &quot;fdisk -l&quot; в Linux) = &lt;code&gt;geom disk list&lt;/code&gt;  и...»</title>
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		<updated>2023-06-27T09:21:43Z</updated>

		<summary type="html">&lt;p&gt;Новая страница: «= Просмотреть диски, которые определились системой (аналог &amp;quot;fdisk -l&amp;quot; в Linux) = &amp;lt;code&amp;gt;geom disk list&amp;lt;/code&amp;gt;  и...»&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Новая страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;= Просмотреть диски, которые определились системой (аналог &amp;quot;fdisk -l&amp;quot; в Linux) =&lt;br /&gt;
&amp;lt;code&amp;gt;geom disk list&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
или&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;sysctl kern.disks&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;sysctl kern.disks | awk '{$1=&amp;quot;&amp;quot;; print $0}'&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Информация о разделах диска =&lt;br /&gt;
&amp;lt;code&amp;gt;diskinfo -v /dev/zvol/raid1/mail02-mail&amp;lt;/code&amp;gt;&lt;br /&gt;
     ...&lt;br /&gt;
     /dev/zvol/raid1/mail02-mail&lt;br /&gt;
             512             # sectorsize&lt;br /&gt;
             64424509440     # mediasize in bytes (50G)&lt;br /&gt;
             125829120       # mediasize in sectors&lt;br /&gt;
             8192            # stripesize&lt;br /&gt;
             0               # stripeoffset&lt;br /&gt;
     ...&lt;br /&gt;
&lt;br /&gt;
= Информация о GPT разделах =&lt;br /&gt;
Посмотреть соответствие имени GPT и имени диска в системе (ada*)&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;gpart show -l&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Забить жесткий диск нулями '''DD''' =&lt;br /&gt;
&amp;lt;code&amp;gt;dd if=/dev/zero of=/dev/ada0 bs=1M&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
= Проверить, есть ли бэдблоки (bad blocks) на диске =&lt;br /&gt;
Поблочное чтение диска, ничего плохого не случится&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;dd if=/dev/ada0 of=/dev/null bs=512 status=progress&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
При встрече первого бэд блока программа завершится с ошибкой:&lt;br /&gt;
 dd: /dev/ada0: Input/output error MiB) transferred 395.000s, 8111 kB/s&lt;br /&gt;
 6266577+0 records in&lt;br /&gt;
 6266577+0 records out&lt;br /&gt;
 3208487424 bytes transferred in 404.157958 secs (7938697 bytes/sec)&lt;br /&gt;
Чтобы продолжать сканирование при встрече бэдблока.&lt;br /&gt;
&lt;br /&gt;
Таким образом выявим сколько всего бэдблоков на диске.&lt;br /&gt;
&lt;br /&gt;
Вывод ошибок в терминал:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;dd if=/dev/ada0 of=/dev/null bs=8M status=progress conv=noerror&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Вывести ошибки в терминал и записать вывод с ошибками в файл:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;code&amp;gt;dd if=/dev/ada0 of=/dev/null bs=8M conv=noerror | &amp;amp; tee /tmp/log.txt&amp;lt;/code&amp;gt;&lt;br /&gt;
[[Категория:FreeBSD]]&lt;br /&gt;
__ОБЯЗАТЕЛЬНОЕ_ОГЛАВЛЕНИЕ__&lt;br /&gt;
[[Категория:HDD]]&lt;/div&gt;</summary>
		<author><name>Cless</name></author>
	</entry>
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