[root@prometheus-server31 ~]# rbd unmap -p dezyan --image child-xixi-001 5.另一种卸载方式 [root@prometheus-server31 ~]# umount /mnt [root@prometheus-server31 ~]# rbd unmap dezyan/prometheus-server 十二、rbd的开机挂载 1.编写开机启动脚本 [root@prometheus-server31 ~]# cat /etc/rc.lo...
root@node1:/home/ceph/ceph-cluster# rbd showmapped id pool image snapdevice 0 rbd zhangbo - /dev/rbd0 1. 2. 3. 8、取消映射: 命令:rbd unmap/dev/rbd/{pool-name}/{image-name} 示例: root@node1:/home/ceph/ceph-cluster# rbd unmap /dev/rbd/rbd/zhangbo root@node1:/home/ceph/ceph...
# rbd unmap rbd-pool/image01 注: 如果取消块设备报如下错误,可以强制取消块设备的映射 rbd: rbd-pool/image01: mapped more than once, unmapping /dev/rbd0 only rbd: sysfs write failed rbd: unmap failed: (16) Device or resource busy # rbd unmap -o force rbd-pool/image01 (6) 远程挂载使...
[root@ceph1~]# rbd unmap /dev/rbd0 [root@ceph2~]# rbd snap unprotect testimg-copy@for-clone22019-03-1916:48:46.2703617fbafacc2700 -1librbd::SnapshotUnprotectRequest: cannot unprotect: at least1child(ren) [fbba3d1b58ba]inpool'rbd' #有一个子镜像没有合并2019-03-1916:48:46.2711357fba...
device unmap [-t | --device-type device-type] [-o | --options device-options] [--snap-id snap-id] image-spec | snap-spec | device-path Unmap the block device that was mapped via the rbd kernel module (default) or other supported device. The --options argument is a comma separated...
return TCMU_STS_NO_RESOURCE; } #ifdef RBD_DISCARD_SUPPORT static int tcmu_rbd_unmap(struct tcmu_device *dev, struct tcmur_cmd *tcmur_cmd, uint64_t off, uint64_t len) { struct tcmu_rbd_state *state = tcmur_dev_get_private(dev); ...
rbd: unmap failed: (16) Device or resource busy # rbd unmap -o force rbd-pool/image01 (6) 远程挂载使用块设备 1) 在管理节点拷贝配置文件和秘钥到远程节点上 # cd /root/my-cluster/ # ssh root@172.16.1.34 "mkdir -p /etc/ceph/" ...