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		<title>Dell PowerVault MD 磁碟陣列機出現「Virtual Disk Not On Preferred Path」告警處理方式</title>
		<link>https://ailog.tw/lifelog/2019/10/25/dell-md/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Fri, 25 Oct 2019 01:56:56 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[dell]]></category>
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		<category><![CDATA[Virtual Disk Not On Preferred Path]]></category>
		<category><![CDATA[磁碟陣列機]]></category>
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					<description><![CDATA[Dell PowerVault MD系列的磁碟陣列機使用一陣子後出現了「Virtual Disk Not On &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2019/10/25/dell-md/" class="more-link">閱讀全文<span class="screen-reader-text">〈Dell PowerVault MD 磁碟陣列機出現「Virtual Disk Not On Preferred Path」告警處理方式〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p>Dell PowerVault MD系列的磁碟陣列機使用一陣子後出現了「Virtual Disk Not On Preferred Path」告警<span id="more-1488"></span>，表示磁碟陣列機連線不在主要的連接路徑上，造成這個原因很多種，告警訊息內有詳述，但也有可能是使用多重路徑 Multipath導致誤判的告警，接著就來了解如何排除這樣的告警吧!</p>
<p><img fetchpriority="high" decoding="async" class="alignnone wp-image-1490 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-01.png" alt="" width="810" height="792" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-01.png 810w, https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-01-300x293.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-01-768x751.png 768w" sizes="(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px" /></p>
<p>提醒：<br />
(1)、請先檢查磁碟陣列機沒有任何硬體異常後，才執行本文的告警排除步驟。<br />
(2)、該步驟不會影響連線，可以在線上作業。</p>
<p>進入Dell Powervault Modular Disk Storage Manager軟體，開啟要設定磁碟陣列機主畫面，接著執行下列步驟：<br />
(1)、點選「Storage&amp;Copy Services」<br />
<img decoding="async" class="alignnone wp-image-1492 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-02.png" alt="" width="386" height="360" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-02.png 386w, https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-02-300x280.png 300w" sizes="(max-width: 386px) 100vw, 386px" /></p>
<p>(2)、選擇在告警頁面中的虛擬磁區。<br />
<img decoding="async" class="alignnone wp-image-1494 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-03.png" alt="" width="326" height="239" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-03.png 326w, https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-03-300x220.png 300w" sizes="(max-width: 326px) 100vw, 326px" /></p>
<p>(3)、在選擇的磁區按滑鼠右鍵→選擇「Change」<img loading="lazy" decoding="async" class="alignnone wp-image-1496 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-04.png" alt="" width="327" height="319" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-04.png 327w, https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-04-300x293.png 300w" sizes="auto, (max-width: 327px) 100vw, 327px" /></p>
<p>(4)、選擇「Ownership/Preferred Path」→接著選擇「有標註Preferred」的控制卡。<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-1497 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-05.png" alt="" width="453" height="142" srcset="https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-05.png 453w, https://ailog.tw/lifelog/wp-content/uploads/2019/10/dell-md-05-300x94.png 300w" sizes="auto, (max-width: 453px) 100vw, 453px" /></p>
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