qemu-img: can't resize an image which has snapshots 这个错误信息表明,你试图调整一个包含快照的 QEMU 镜像文件的大小,但是这是不被允许的操作。接下来,我将根据提供的提示详细解答你的问题: 错误信息的含义: 这个错误信息意味着,当 QEMU 镜像文件(例如 QCOW2 格式)中存在快照时,你不能直接调整该镜像文件的...
This example increases the size of a RAW image: # qemu-img resize -f raw /var/lib/libvirt/images/disk1.img 20G Image resized. # qemu-img info /var/lib/libvirt/images/disk1.img image: /var/lib/libvirt/images/disk1.img file format: raw virtual size: 20G (21474836480 bytes) disk ...
The start sector of the second partition is 122880. Don’t forget to enterwto commit the change. The final step is to useresize2fsto resize theext4(check the file system type with commanddf -T) file system. We need to uselosetupto mount the image. To find an unused loop device, use ...
Convert the soure image to a target image file # qemu-img convert -f raw -O raw -p -t none -T none test.img tgt.img qemu-img: Could not open 'tgt.img': Cannot get 'write' permission without 'resize': Image size is not a multiple of request alignment Note: The disk info host:...
[-Fbacking_fmt]filenameresize[-q]filename[+|-]sizeamend[-q][-ffmt]-ooptionsfilenameCommand parameters:filenameis a disk image filenamefmtis the disk image format. It is guessed automatically in most cases. See below for a description of the supported disk formats.--backing-chainwill ...
Component:qemu-kvm Sub Component: Storage Version:8.3 Hardware:Unspecified OS:Unspecified Priority:high Severity:medium Target Milestone:rc Target Release:8.3 Assignee:Kevin Wolf QA Contact:Xueqiang Wei Docs Contact: URL: Whiteboard: Depends On: ...
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Unaligned requests will automatically be aligned to bl.request_alignment and we can't extend write requests to access space beyond the end of the image without resizing the image, so if we have the WRITE permission, but not the RESIZE one, it's required that the image size is aligned. ...
qemu-img resize rbd:libvirt-pool/CentOS8 6000G 4. 完成设置虚拟机并预填充基准数据 最后,从 RBD 启动 VM,登录,设置分区,并预填充 FIO 文件以进行测试。在这种情况下,仅使用了 20GB 的镜像部分,但不要担心。稍后将在真正的 XFS 文件系统上生成更大 (2TB) 文件的结果。
Component:qemu-kvm Sub Component: Storage Version:8.3 Hardware:Unspecified OS:Unspecified Priority:medium Severity:medium Target Milestone:rc Target Release:8.3 Assignee:Kevin Wolf QA Contact:Xueqiang Wei Docs Contact: URL: Whiteboard: Depends On:1834646 ...