https://blog.mulinux.com/en/tags/qcow2/ Mulinux - Linux Operations & DevOps blog. Notes on Linux, Kubernetes, Docker and backend engineering. Hugo 0.160.0 & FixIt v0.4.5 en Mon, 15 Jun 2020 09:51:09 +0800 https://blog.mulinux.com/en/kvm-process-restore-qcow2/ Mon, 15 Jun 2020 09:51:09 +0800 https://blog.mulinux.com/en/kvm-process-restore-qcow2/ Operations <h2 class="heading-element" id="删除镜像与配置文件"><span>删除镜像与配置文件</span> <a href="#%e5%88%a0%e9%99%a4%e9%95%9c%e5%83%8f%e4%b8%8e%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><pre><code>virsh undefine TEST rm -f /home/images/TEST.qcow2</code></pre><img src="https://cdn.jsdelivr.net/gh/jiuchan/pic1.blog.mulinux.com/img/image-20200615095204075.png" alt="image-20200615095204075" style="zoom:150%;" /> <img src="https://cdn.jsdelivr.net/gh/jiuchan/pic1.blog.mulinux.com/img/image-20200615095236340.png" alt="image-20200615095236340" style="zoom:150%;" /> <h2 class="heading-element" id="查找进程并记录进程号uuidmac"><span>查找进程并记录进程号、uuid、mac</span> <a href="#%e6%9f%a5%e6%89%be%e8%bf%9b%e7%a8%8b%e5%b9%b6%e8%ae%b0%e5%bd%95%e8%bf%9b%e7%a8%8b%e5%8f%b7uuidmac" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><pre><code>ps aux |grep TEST.qcow2</code></pre><p><img loading="lazy" src='https://cdn.jsdelivr.net/gh/jiuchan/pic1.blog.mulinux.com/img/image-20200615095502171.png' alt="image-20200615095502171"></p> https://blog.mulinux.com/en/kvm-libvirt-%E7%BC%96%E8%AF%91%E5%8D%87%E7%BA%A7%E6%81%A2%E5%A4%8D%E5%8E%9F%E7%89%88%E6%9C%AC/ Sun, 26 Apr 2020 09:51:09 +0800 https://blog.mulinux.com/en/kvm-libvirt-%E7%BC%96%E8%AF%91%E5%8D%87%E7%BA%A7%E6%81%A2%E5%A4%8D%E5%8E%9F%E7%89%88%E6%9C%AC/ Operations <h2 class="heading-element" id="问题说明"><span>问题说明</span> <a href="#%e9%97%ae%e9%a2%98%e8%af%b4%e6%98%8e" class="heading-mark"> <svg class="octicon octicon-link" viewBox="0 0 16 16" version="1.1" width="16" height="16" aria-hidden="true"><path d="m7.775 3.275 1.25-1.25a3.5 3.5 0 1 1 4.95 4.95l-2.5 2.5a3.5 3.5 0 0 1-4.95 0 .751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018 1.998 1.998 0 0 0 2.83 0l2.5-2.5a2.002 2.002 0 0 0-2.83-2.83l-1.25 1.25a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042Zm-4.69 9.64a1.998 1.998 0 0 0 2.83 0l1.25-1.25a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042l-1.25 1.25a3.5 3.5 0 1 1-4.95-4.95l2.5-2.5a3.5 3.5 0 0 1 4.95 0 .751.751 0 0 1-.018 1.042.751.751 0 0 1-1.042.018 1.998 1.998 0 0 0-2.83 0l-2.5 2.5a1.998 1.998 0 0 0 0 2.83Z"></path></svg> </a> </h2><p>物理机libvirt版本编译升级至高版本，回退到旧版本后出现报错，如下图</p>