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	<title>virsh &#8211; 21點情報網</title>
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		<title>Linux KVM虛擬主機Virsh管理指令</title>
		<link>https://ailog.tw/lifelog/2022/03/01/kvm-virsh-cmd/</link>
		
		<dc:creator><![CDATA[blackjack]]></dc:creator>
		<pubDate>Mon, 28 Feb 2022 16:19:01 +0000</pubDate>
				<category><![CDATA[3C資訊]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Virtualization]]></category>
		<category><![CDATA[Centos 8]]></category>
		<category><![CDATA[cmd]]></category>
		<category><![CDATA[command]]></category>
		<category><![CDATA[command line]]></category>
		<category><![CDATA[KVM]]></category>
		<category><![CDATA[Oracle Linux 8]]></category>
		<category><![CDATA[qemu-kvm]]></category>
		<category><![CDATA[redhat 8]]></category>
		<category><![CDATA[virsh]]></category>
		<guid isPermaLink="false">https://ailog.tw/lifelog/?p=12416</guid>

					<description><![CDATA[小編這次情非得已，因情境需求得用Linux KVM虛擬機，VMWare vsphere用久了中VMWare的毒 &#8230; <p class="link-more"><a href="https://ailog.tw/lifelog/2022/03/01/kvm-virsh-cmd/" class="more-link">閱讀全文<span class="screen-reader-text">〈Linux KVM虛擬主機Virsh管理指令〉</span></a></p>]]></description>
										<content:encoded><![CDATA[<p><span style="font-size: 14pt; font-family: verdana, geneva;">小編這次情非得已，因情境需求得用Linux KVM虛擬機，VMWare vsphere用久了中VMWare的毒也相當的深，突然轉換KVM相當的不習慣，因此記錄一下維護時常會使用到的指令。<span id="more-12416"></span></span><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>範例情境：</strong><br />
01、Oracle Linux 8.5<br />
02、qemu-kvm 4.2<br />
</span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>01、顯示所有虛擬機狀態</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh list &#8211;all<br />
<img decoding="async" class="alignnone wp-image-12419 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-01.png" alt="" width="304" height="120" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-01.png 304w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-01-300x118.png 300w" sizes="(max-width: 304px) 100vw, 304px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>02、啟動虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh start [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh start dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img decoding="async" class="alignnone wp-image-12420 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-02.png" alt="" width="350" height="140" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-02.png 350w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-02-300x120.png 300w" sizes="(max-width: 350px) 100vw, 350px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>03、暫停虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh suspend [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh suspend dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img fetchpriority="high" decoding="async" class="alignnone wp-image-12421 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-03.png" alt="" width="360" height="154" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-03.png 360w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-03-300x128.png 300w" sizes="(max-width: 360px) 100vw, 360px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>04、取消暫停虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh resume [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh resume dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12422 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-04.png" alt="" width="364" height="153" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-04.png 364w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-04-300x126.png 300w" sizes="auto, (max-width: 364px) 100vw, 364px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>05、關閉虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh shutdown [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh shutdown dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12424 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-05.png" alt="" width="374" height="146" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-05.png 374w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-05-300x117.png 300w" sizes="auto, (max-width: 374px) 100vw, 374px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>06、強迫關機虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh destroy [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh destroy dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12425 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-06.png" alt="" width="367" height="152" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-06.png 367w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-06-300x124.png 300w" sizes="auto, (max-width: 367px) 100vw, 367px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>07、編輯虛擬機硬體參數設定</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh edit [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh edit dr-posdb<br />
<img loading="lazy" decoding="async" class="alignnone wp-image-12467 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/ol8-kvm-07-0.png" alt="" width="392" height="56" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/ol8-kvm-07-0.png 392w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/ol8-kvm-07-0-300x43.png 300w" sizes="auto, (max-width: 392px) 100vw, 392px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>08、快照虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-create-as [虛擬機name] &#8211;name [快照name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-create-as dr-posdb &#8211;name 20220228</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12426 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-11.png" alt="" width="629" height="52" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-11.png 629w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-11-300x25.png 300w" sizes="auto, (max-width: 629px) 100vw, 629px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>09、檢視虛擬機快照列表</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-list [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-list dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12427 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-12.png" alt="" width="454" height="90" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-12.png 454w, https://ailog.tw/lifelog/wp-content/uploads/2022/02/kvm-cmd-12-300x59.png 300w" sizes="auto, (max-width: 454px) 100vw, 454px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>10、檢查虛擬機特定快照狀態</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-info [虛擬機name] &#8211;snapshotname [快照name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-info dr-posdb &#8211;snapshotname 20220228</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12428 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-13.png" alt="" width="635" height="209" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-13.png 635w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-13-300x99.png 300w" sizes="auto, (max-width: 635px) 100vw, 635px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>11、檢視虛擬機快照詳細狀態</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-current [虛擬機name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-current dr-posdb</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12429 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-14.png" alt="" width="541" height="328" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-14.png 541w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-14-300x182.png 300w" sizes="auto, (max-width: 541px) 100vw, 541px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>12、檢視虛擬機所有快照狀態</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-list [虛擬機name] &#8211;parent</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-list dr-posdb &#8211;parent</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12430 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-15.png" alt="" width="583" height="104" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-15.png 583w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-15-300x54.png 300w" sizes="auto, (max-width: 583px) 100vw, 583px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>13、還原虛擬機快照</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-revert [虛擬機name] &#8211;snapshotname [快照name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-revert dr-posdb &#8211;snapshotname 20220228</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12431 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-16.png" alt="" width="659" height="43" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-16.png 659w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-16-300x20.png 300w" sizes="auto, (max-width: 659px) 100vw, 659px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>14、還原虛擬機快照並啟動虛擬機</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-revert [虛擬機name] &#8211;snapshotname [快照name] &#8211;running</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-revert dr-posdb &#8211;snapshotname 20220228 &#8211;running</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"><img loading="lazy" decoding="async" class="alignnone wp-image-12433 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-17.png" alt="" width="748" height="129" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-17.png 748w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-17-300x52.png 300w" sizes="auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px" /></span></p>
<p><span style="font-size: 14pt; font-family: verdana, geneva;"><strong>15、刪除虛擬機快照</strong></span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">指令：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-delete [虛擬機name] [快照name]</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">範例：</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;">virsh snapshot-delete dr-posdb 20220228</span><br />
<span style="font-size: 14pt; font-family: verdana, geneva;"> <img loading="lazy" decoding="async" class="alignnone wp-image-12434 size-full" src="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-18.png" alt="" width="541" height="252" srcset="https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-18.png 541w, https://ailog.tw/lifelog/wp-content/uploads/2022/03/kvm-cmd-18-300x140.png 300w" sizes="auto, (max-width: 541px) 100vw, 541px" /></span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
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