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Rbd snap rm

Tīmeklis# 1、在客户端写入文件 echo egon666 > /mnt/egon.txt # 2、在ceph集群中对镜像做快照 rbd snap create kvm/img1@img1_snap6 # 3、在客户端删除文件 rm -rf /mnt/egon.txt # 4、卸载客户端、断开映射 umount /mnt rbd unmap kvm/img1 # 5、在ceph集群恢复快照 rbd snap rollback kvm/img1@img1_snap6 # 6、客户端 ... TīmeklisBlock-based storage interfaces are the most common way to store data with rotating media, such as hard disks, CDs, floppy disks. The ubiquity of block device interfaces …

快速删除rbd设备 - xzy186 - 博客园

TīmeklisTo delete a snapshot with rbd, specify the snap rm option, the pool name, the image name and the snap name. rbd snap rm {pool-name} / {image-name} @ {snap-name} For example: rbd snap rm rbd / foo @snapname. Note. Ceph OSDs delete data asynchronously, so deleting a snapshot doesn’t free up the disk space immediately. Tīmeklis2024. gada 2. sept. · so snapshot already exists solved by doing this as earlier part of thread showed. Code: # rbd snap rm ceph/vm-9001-disk-1@vzdump Removing snap: 100% complete...done. this time that did not completely solve the issue as the mount point symlink also got in the way. Code: black and gold party plate set https://threehome.net

Chapter 5. Snapshot management - Red Hat Customer …

TīmeklisA running Red Hat Ceph Storage cluster. 5.2. Ceph block device snapshots. A snapshot is a read-only copy of the state of an image at a particular point in time. One of the … Tīmeklis# 创建快照 rbd snap create --image test --snap test_snap # 列出镜像的所有快照 rbd snap ls --image test # 回滚到指定快照 rbd snap rollback --image test --snap test_snap # 另一种写法 rbd snap rollback rbd/test@test_snap # 删除快照，注意删除是异步进行的，空间不会立刻释放 rbd snap rm --image test ... TīmeklisLegal address & Head Office address: 5, V Monomakha str. Dnipro, Ukraine, 49000 [email protected] Contact center 0800500999 – free of charge from any … dave chase facebook

RBD Layering — Ceph Documentation

Category:Chapter 5. Snapshot management - Red Hat Customer Portal

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Rbd snap rm

快速删除rbd设备 - xzy186 - 博客园

Tīmeklis2024. gada 26. marts · rbd snap rm --image test_image --snap test_snap; rbd snap purge --image test_image; 保护快照. 保护快照可以防止用户误删数据，这是clone前 … Tīmeklisrbd is a utility for manipulating rados block device (RBD) images, used by the Linux rbd driver and the rbd storage driver for Qemu/KVM. RBD images are simple block devices that are striped over objects and stored in a RADOS object store. The size of the objects the image is striped over must be a power of two. Options

Rbd snap rm

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Tīmeklis2024. gada 18. febr. · 1.rbd ls 查看ceph默认资源池rbd里面的镜像 2.rbd info xxx.img 查看xxx.img的具体的具体信息 3.rbd rm xxx.img 删除xxx.img 4.rbd cp aaa.img bbb.img 拷贝镜像aaa.img为bbb.img 5.rbd rename aaa.img bbb.img 重命名aaa.img为bbb.img 6.rbd import aaa.img 将本地的aaa.img导入ceph集群中 7.rbd export aaa.img 将ceph … TīmeklisTo create a snapshot with rbd, specify the snap create option, the pool name and the image name: rbd --pool {pool-name} snap create --snap {snap-name} {image-name} …

Tīmeklisrbd を使用してスナップショットを削除するには、 snap rm オプション、プール名、イメージ名、およびユーザ名を指定します。 root # rbd --pool pool-name snap rm --snap snap-name image-name root # rbd snap rm pool-name / image-name @ snap-name 次に例を示します。 root # rbd --pool pool1 snap rm --snap snapshot1 … Tīmeklisrbd命令可让您创建、列出、内省和删除块设备映像。 您还可以使用它来执行其他操作，例如，克隆映像、创建快照、将映像回滚到快照或查看快照。 12.1.1 在副本存储池中创建块设备映像# 将块设备添加到客户端之前，您需要在现有存储池中创建一个相关的映像（请参见第 11 章 “管理存储池”）： cephadm@adm > rbd create --size …

TīmeklisDelete a snapshot for Ceph block devices. Prerequisites A running Red Hat Ceph Storage cluster. Root-level access to the node. Procedure Specify the snap rm option, the pool name, the image name and the snapshot name: Syntax rbd --pool POOL_NAME snap rm --snap SNAP_NAME IMAGE_NAME rbd snap rm … Tīmeklis9.1 Block Device Commands Report Documentation Bug. The rbd command enables you to create, list, introspect, and remove block device images. You can also use it, …

Tīmeklisrbd is a utility for manipulating rados block device (RBD) images, used by the Linux rbd driver and the rbd storage driver for Qemu/KVM. RBD images are simple block …

Tīmeklisroot @maqi-openstack: ~ $ rbd snap rollback rbd/foo @snapshot Rolling back to snapshot: 100 % complete...done. 删除snapshot. root @maqi-openstack: ~ $ rbd --pool rbd snap rm --snap snapname foo root @maqi-openstack: ~ $ rbd snap rm rbd/foo @snapshot snapshot layering. Ceph supports the ability to create many copy-on … dave chastain band peoria illinoisTīmeklisRBD父快照是只读的，再从这个RBD父快照创建cow副本，那么cow副本是可读可写的 注意： rbd镜像分为两种类型，分别是format-1，还有format-2，这两种类型都支持快 … black and gold party ideas imagesTīmeklisCreate a snapshot of a Ceph block device. Prerequisites A running Red Hat Ceph Storage cluster. Root-level access to the node. Procedure Specify the snap create option, the pool name and the image name: Method 1: Syntax rbd --pool POOL_NAME snap create --snap SNAP_NAME IMAGE_NAME Example black and gold party platesTīmeklisRBD layering refers to the creation of copy-on-write clones of block devices. This allows for fast image creation, for example to clone a golden master image of a virtual … dave cheadle baseballdave chastain road franklin ncTīmeklisrbd 命令可让您创建、列出、内省和删除块设备映像。 您还可以使用它来执行其他操作，例如，克隆映像、创建快照、将映像回滚到快照或查看快照。 20.1.1 在副本存储 … dave cheadleTīmekliscephadm > rbd --pool pool1 snap rm --snap snapshot1 image1 cephadm > rbd snap rm pool1/image1@snapshot1. Note. Ceph OSDs delete data asynchronously, so deleting a snapshot does not free up the disk space … dave cheadle calgary