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	<title>media recovery requesting unknown archived log for thread 1 with sequence &#8211; 21點情報網</title>
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		<title>Oracle 進行RMAN還原過程出現RMAN-06054告警</title>
		<link>https://ailog.tw/lifelog/2021/09/03/rman-06054/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Fri, 03 Sep 2021 13:08:38 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Database]]></category>
		<category><![CDATA[media recovery requesting unknown archived log for thread 1 with sequence]]></category>
		<category><![CDATA[Oracle]]></category>
		<category><![CDATA[RMAN-06054]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=10781</guid>

					<description><![CDATA[Oracle 在進行RMAN資料還原時，在「recover database」步驟會出現「RMAN-06054 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2021/09/03/rman-06054/" class="more-link">閱讀全文<span class="screen-reader-text">〈Oracle 進行RMAN還原過程出現RMAN-06054告警〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">Oracle 在進行RMAN資料還原時，在「<span style="font-weight: 400;">recover database</span>」步驟會出現「RMAN-06054: media recovery requesting unknown archived log for thread 1 with sequence 206 and starting SCN of 150657149 」的錯誤訊息，反覆做了幾次備份、還原<span id="more-10781"></span></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">結果還是一樣，為何呢?還原失敗嗎?</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">狀況：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">01、Oracle進行RMAN還原</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">02、出現「RMAN-06054: media recovery requesting unknown archived log for thread 1 with sequence 206 and starting SCN of 150657149 」錯誤訊息<br />
<img decoding="async" class="alignnone wp-image-10787 size-large" src="https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-00-1024x153.png" alt="" width="525" height="78" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-00-1024x153.png 1024w, https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-00-300x45.png 300w, https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-00-768x115.png 768w, https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-00.png 1448w" sizes="(max-width: 525px) 100vw, 525px" /><br />
</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">其實還原已成功，會出現這個錯誤訊息是因為Oracle不會依據資料庫備份的控制檔(control file)停止還原最後一個可用的archive log。</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;">看到該訊息後接下來只要輸入「alter database open resetlogs;」指令即可開啟資料庫。</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令語法：</span><br />
<span style="font-weight: 400; font-size: 14pt; font-family: verdana, geneva;">RMAN&gt; <span style="color: #ff0000;">alter database open resetlogs;<br />
<img fetchpriority="high" decoding="async" class="alignnone wp-image-10782 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-01.png" alt="" width="471" height="118" srcset="https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-01.png 471w, https://ailog.tw/lifelog/wp-content/uploads/2021/09/RMAN-06054-01-300x75.png 300w" sizes="(max-width: 471px) 100vw, 471px" /><br />
</span></span></p>
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