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#dmraid

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Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mastodon.neilzone.co.uk/@neil" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>neil</span></a></span> <span class="h-card" translate="no"><a href="https://m.ai6yr.org/@ai6yr" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ai6yr</span></a></span> <span class="h-card" translate="no"><a href="https://fosstodon.org/@restic" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>restic</span></a></span> I'd say an external <a href="https://infosec.space/tags/SATA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SATA</span></a>-SSD in an enclosure with <a href="https://infosec.space/tags/brtfs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>brtfs</span></a> or <em>"journalless <a href="https://infosec.space/tags/ext4" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ext4</span></a>"</em> works fine.</p><ul><li>Maybe consider a cheap multi-port case with <a href="https://infosec.space/tags/HDDs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HDDs</span></a> and using <a href="https://infosec.space/tags/dmraid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmraid</span></a> for <a href="https://infosec.space/tags/RAID" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RAID</span></a>-based failsafe?</li></ul>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://exquisite.social/@thomholwerda" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>thomholwerda</span></a></span> The easiest route I know is using <a href="https://infosec.space/tags/lvm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lvm</span></a>-<a href="https://infosec.space/tags/dmraid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmraid</span></a> for a <a href="https://infosec.space/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a>-<a href="https://infosec.space/tags/RAID10" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RAID10</span></a> and access it via <a href="https://infosec.space/tags/SSH" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SSH</span></a> / <a href="https://infosec.space/tags/SFTP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SFTP</span></a>…</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://udongein.xyz/users/lispi314" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>lispi314</span></a></span> <span class="h-card" translate="no"><a href="https://studio8502.ca/@mos_8502" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mos_8502</span></a></span> <em>nodds in agreement</em></p><p>Note that <em>"Hardware-<a href="https://infosec.space/tags/RAID" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RAID</span></a>"</em> is a hack for OSes without proper integrated RAID support (i.e. Windows) and <a href="https://infosec.space/tags/dmraid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmraid</span></a> on <a href="https://infosec.space/tags/Linux" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Linux</span></a> requires the OS to be aware if the entire storage achitecture and correct thibgs accordingly.</p><ul><li><a href="https://infosec.space/tags/ZFS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ZFS</span></a> solves that since <a href="https://infosec.space/tags/VolumeManager" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VolumeManager</span></a> and RAID are part if the <a href="https://infosec.space/tags/Filesysten" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Filesysten</span></a> and thus it's aware of the exact storage location and redundancy status of every single block of data, making both restore and growth operations exponentially faster to begin with...</li></ul>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mastodon.social/@ascherbaum" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ascherbaum</span></a></span> yeah, makes sense...</p><p>Usually the system should resync <code>/boot</code> shortly after mounting in the pre-<a href="https://infosec.space/tags/dmraid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmraid</span></a> <a href="https://infosec.space/tags/RAID1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RAID1</span></a> configuration...</p>
Kevin Karhan :verified:<p><span class="h-card" translate="no"><a href="https://mastodon.social/@ascherbaum" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ascherbaum</span></a></span> Reminds me.of non-<a href="https://infosec.space/tags/dmraid" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>dmraid</span></a>/preboot <a href="https://infosec.space/tags/RAID1" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RAID1</span></a> which I did setup on multiple occasions...</p>