https://www.knightli.com/ja/tags/ssd/ Recent content in SSD on KnightLiブログ Hugo -- gohugo.io ja Thu, 25 Nov 2021 00:00:00 +0000 https://www.knightli.com/ja/2021/11/25/ubuntu-raid-%E7%A3%81%E7%9B%98-smart-%E8%80%90%E4%B9%85%E5%BA%A6/ Thu, 25 Nov 2021 00:00:00 +0000 https://www.knightli.com/ja/2021/11/25/ubuntu-raid-%E7%A3%81%E7%9B%98-smart-%E8%80%90%E4%B9%85%E5%BA%A6/ <p>スマートモンツールをインストールする</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-gdscript3" data-lang="gdscript3"><span class="line"><span class="cl"><span class="n">sudo</span> <span class="n">apt</span><span class="o">-</span><span class="n">get</span> <span class="n">install</span> <span class="n">smartmontools</span> </span></span></code></pre></td></tr></table> </div> </div><p>表示するには次のコマンドを使用します /dev/sda は、RAID 形成後のデバイス名です。 -d cciss,0 RAID のディスク番号 0、同様に -d cciss,1 は Raid のディスク番号 1 を意味します</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-fallback" data-lang="fallback"><span class="line"><span class="cl">sudo smartctl -a -d cciss,0 /dev/sda </span></span></code></pre></td></tr></table> </div> </div><p>実際のコマンド出力は次のとおりです。</p> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt"> 1 </span><span class="lnt"> 2 </span><span class="lnt"> 3 </span><span class="lnt"> 4 </span><span class="lnt"> 5 </span><span class="lnt"> 6 </span><span class="lnt"> 7 </span><span class="lnt"> 8 </span><span class="lnt"> 9 </span><span class="lnt">10 </span><span class="lnt">11 </span><span class="lnt">12 </span><span class="lnt">13 </span><span class="lnt">14 </span><span class="lnt">15 </span><span class="lnt">16 </span><span class="lnt">17 </span><span class="lnt">18 </span><span class="lnt">19 </span><span class="lnt">20 </span><span class="lnt">21 </span><span class="lnt">22 </span><span class="lnt">23 </span><span class="lnt">24 </span><span class="lnt">25 </span><span class="lnt">26 </span><span class="lnt">27 </span><span class="lnt">28 </span><span class="lnt">29 </span><span class="lnt">30 </span><span class="lnt">31 </span><span class="lnt">32 </span><span class="lnt">33 </span><span class="lnt">34 </span><span class="lnt">35 </span><span class="lnt">36 </span><span class="lnt">37 </span><span class="lnt">38 </span><span class="lnt">39 </span><span class="lnt">40 </span><span class="lnt">41 </span><span class="lnt">42 </span><span class="lnt">43 </span><span class="lnt">44 </span><span class="lnt">45 </span><span class="lnt">46 </span><span class="lnt">47 </span><span class="lnt">48 </span><span class="lnt">49 </span><span class="lnt">50 </span><span class="lnt">51 </span><span class="lnt">52 </span><span class="lnt">53 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-gdscript3" data-lang="gdscript3"><span class="line"><span class="cl"><span class="n">smartctl</span> <span class="mf">7.1</span> <span class="mi">2019</span><span class="o">-</span><span class="mi">12</span><span class="o">-</span><span class="mi">30</span> <span class="n">r5022</span> <span class="p">[</span><span class="n">x86_64</span><span class="o">-</span><span class="n">linux</span><span class="o">-</span><span class="mf">5.11</span><span class="o">.</span><span class="mi">0</span><span class="o">-</span><span class="mi">40</span><span class="o">-</span><span class="n">generic</span><span class="p">]</span> <span class="p">(</span><span class="n">local</span> <span class="n">build</span><span class="p">)</span> </span></span><span class="line"><span class="cl"><span class="n">Copyright</span> <span class="p">(</span><span class="n">C</span><span class="p">)</span> <span class="mi">2002</span><span class="o">-</span><span class="mi">19</span><span class="p">,</span> <span class="n">Bruce</span> <span class="n">Allen</span><span class="p">,</span> <span class="n">Christian</span> <span class="n">Franke</span><span class="p">,</span> <span class="n">www</span><span class="o">.</span><span class="n">smartmontools</span><span class="o">.</span><span class="n">org</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="o">===</span> <span class="n">START</span> <span class="n">OF</span> <span class="n">INFORMATION</span> <span class="n">SECTION</span> <span class="o">===</span> </span></span><span class="line"><span class="cl"><span class="n">Vendor</span><span class="p">:</span> <span class="n">SEAGATE</span> </span></span><span class="line"><span class="cl"><span class="n">Product</span><span class="p">:</span> <span class="n">XS800LE70004</span> </span></span><span class="line"><span class="cl"><span class="n">Revision</span><span class="p">:</span> <span class="mi">0003</span> </span></span><span class="line"><span class="cl"><span class="n">Compliance</span><span class="p">:</span> <span class="n">SPC</span><span class="o">-</span><span class="mi">5</span> </span></span><span class="line"><span class="cl"><span class="n">LU</span> <span class="n">is</span> <span class="n">resource</span> <span class="n">provisioned</span><span class="p">,</span> <span class="n">LBPRZ</span><span class="o">=</span><span class="mi">1</span> </span></span><span class="line"><span class="cl"><span class="n">Rotation</span> <span class="n">Rate</span><span class="p">:</span> <span class="n">Solid</span> <span class="n">State</span> <span class="n">Device</span> </span></span><span class="line"><span class="cl"><span class="n">Form</span> <span class="n">Factor</span><span class="p">:</span> <span class="mf">2.5</span> <span class="n">inches</span> </span></span><span class="line"><span class="cl"><span class="n">Logical</span> <span class="n">Unit</span> <span class="n">id</span><span class="p">:</span> <span class="mh">0x5000c5003e83f24b</span> </span></span><span class="line"><span class="cl"><span class="n">Serial</span> <span class="n">number</span><span class="p">:</span> <span class="n">HLJ03MGG0000822150Z3</span> </span></span><span class="line"><span class="cl"><span class="n">Device</span> <span class="n">type</span><span class="p">:</span> <span class="n">disk</span> </span></span><span class="line"><span class="cl"><span class="n">Transport</span> <span class="n">protocol</span><span class="p">:</span> <span class="n">SAS</span> <span class="p">(</span><span class="n">SPL</span><span class="o">-</span><span class="mi">3</span><span class="p">)</span> </span></span><span class="line"><span class="cl"><span class="n">Local</span> <span class="n">Time</span> <span class="n">is</span><span class="p">:</span> <span class="n">Thu</span> <span class="n">Nov</span> <span class="mi">25</span> <span class="mi">17</span><span class="p">:</span><span class="mi">47</span><span class="p">:</span><span class="mi">46</span> <span class="mi">2021</span> <span class="n">CST</span> </span></span><span class="line"><span class="cl"><span class="n">SMART</span> <span class="n">support</span> <span class="n">is</span><span class="p">:</span> <span class="n">Available</span> <span class="o">-</span> <span class="n">device</span> <span class="n">has</span> <span class="n">SMART</span> <span class="n">capability</span><span class="o">.</span> </span></span><span class="line"><span class="cl"><span class="n">SMART</span> <span class="n">support</span> <span class="n">is</span><span class="p">:</span> <span class="n">Enabled</span> </span></span><span class="line"><span class="cl"><span class="n">Temperature</span> <span class="n">Warning</span><span class="p">:</span> <span class="n">Enabled</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="o">===</span> <span class="n">START</span> <span class="n">OF</span> <span class="n">READ</span> <span class="n">SMART</span> <span class="n">DATA</span> <span class="n">SECTION</span> <span class="o">===</span> </span></span><span class="line"><span class="cl"><span class="n">SMART</span> <span class="n">Health</span> <span class="n">Status</span><span class="p">:</span> <span class="n">OK</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">Percentage</span> <span class="n">used</span> <span class="n">endurance</span> <span class="n">indicator</span><span class="p">:</span> <span class="mi">13</span><span class="o">%</span> </span></span><span class="line"><span class="cl"><span class="n">Current</span> <span class="n">Drive</span> <span class="n">Temperature</span><span class="p">:</span> <span class="mi">37</span> <span class="n">C</span> </span></span><span class="line"><span class="cl"><span class="n">Drive</span> <span class="n">Trip</span> <span class="n">Temperature</span><span class="p">:</span> <span class="mi">70</span> <span class="n">C</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">Manufactured</span> <span class="ow">in</span> <span class="n">week</span> <span class="mi">30</span> <span class="n">of</span> <span class="n">year</span> <span class="mi">2019</span> </span></span><span class="line"><span class="cl"><span class="n">Specified</span> <span class="n">cycle</span> <span class="n">count</span> <span class="n">over</span> <span class="n">device</span> <span class="n">lifetime</span><span class="p">:</span> <span class="mi">10000</span> </span></span><span class="line"><span class="cl"><span class="n">Accumulated</span> <span class="n">start</span><span class="o">-</span><span class="n">stop</span> <span class="n">cycles</span><span class="p">:</span> <span class="mi">340</span> </span></span><span class="line"><span class="cl"><span class="n">Elements</span> <span class="ow">in</span> <span class="n">grown</span> <span class="n">defect</span> <span class="n">list</span><span class="p">:</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">Vendor</span> <span class="p">(</span><span class="n">Seagate</span> <span class="n">Cache</span><span class="p">)</span> <span class="n">information</span> </span></span><span class="line"><span class="cl"> <span class="n">Blocks</span> <span class="n">sent</span> <span class="n">to</span> <span class="n">initiator</span> <span class="o">=</span> <span class="mi">4018240293</span> </span></span><span class="line"><span class="cl"> <span class="n">Blocks</span> <span class="n">received</span> <span class="n">from</span> <span class="n">initiator</span> <span class="o">=</span> <span class="mi">2045277761</span> </span></span><span class="line"><span class="cl"> <span class="n">Blocks</span> <span class="n">read</span> <span class="n">from</span> <span class="n">cache</span> <span class="ow">and</span> <span class="n">sent</span> <span class="n">to</span> <span class="n">initiator</span> <span class="o">=</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"> <span class="n">Number</span> <span class="n">of</span> <span class="n">read</span> <span class="ow">and</span> <span class="n">write</span> <span class="n">commands</span> <span class="n">whose</span> <span class="n">size</span> <span class="o">&lt;=</span> <span class="n">segment</span> <span class="n">size</span> <span class="o">=</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"> <span class="n">Number</span> <span class="n">of</span> <span class="n">read</span> <span class="ow">and</span> <span class="n">write</span> <span class="n">commands</span> <span class="n">whose</span> <span class="n">size</span> <span class="o">&gt;</span> <span class="n">segment</span> <span class="n">size</span> <span class="o">=</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">Vendor</span> <span class="p">(</span><span class="n">Seagate</span><span class="o">/</span><span class="n">Hitachi</span><span class="p">)</span> <span class="n">factory</span> <span class="n">information</span> </span></span><span class="line"><span class="cl"> <span class="n">number</span> <span class="n">of</span> <span class="n">hours</span> <span class="n">powered</span> <span class="n">up</span> <span class="o">=</span> <span class="mf">2459.70</span> </span></span><span class="line"><span class="cl"> <span class="n">number</span> <span class="n">of</span> <span class="n">minutes</span> <span class="n">until</span> <span class="n">next</span> <span class="n">internal</span> <span class="n">SMART</span> <span class="n">test</span> <span class="o">=</span> <span class="mi">59</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">Error</span> <span class="n">counter</span> <span class="nb">log</span><span class="p">:</span> </span></span><span class="line"><span class="cl"> <span class="n">Errors</span> <span class="n">Corrected</span> <span class="n">by</span> <span class="n">Total</span> <span class="n">Correction</span> <span class="n">Gigabytes</span> <span class="n">Total</span> </span></span><span class="line"><span class="cl"> <span class="n">ECC</span> <span class="n">rereads</span><span class="o">/</span> <span class="n">errors</span> <span class="n">algorithm</span> <span class="n">processed</span> <span class="n">uncorrected</span> </span></span><span class="line"><span class="cl"> <span class="n">fast</span> <span class="o">|</span> <span class="n">delayed</span> <span class="n">rewrites</span> <span class="n">corrected</span> <span class="n">invocations</span> <span class="p">[</span><span class="mi">10</span><span class="o">^</span><span class="mi">9</span> <span class="n">bytes</span><span class="p">]</span> <span class="n">errors</span> </span></span><span class="line"><span class="cl"><span class="n">read</span><span class="p">:</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mf">881666.641</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"><span class="n">write</span><span class="p">:</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mi">0</span> <span class="mf">915841.827</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">Non</span><span class="o">-</span><span class="n">medium</span> <span class="n">error</span> <span class="n">count</span><span class="p">:</span> <span class="mi">0</span> </span></span><span class="line"><span class="cl"> </span></span><span class="line"><span class="cl"><span class="n">No</span> <span class="n">Self</span><span class="o">-</span><span class="n">tests</span> <span class="n">have</span> <span class="n">been</span> <span class="n">logged</span> </span></span></code></pre></td></tr></table> </div> </div><p>Percentage used endurance indicator: SSD ディスクの健全性情報。0 は新品を意味し、100 は健全性レベルが 0 であることを意味します。まだ正常に使用できる可能性がありますが、期待寿命が消耗していることを意味します。</p> <p>Gigabytes processed （read，write） データの読み取りおよび書き込みの数、単位は GB</p>