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Changing the EVS Disk Type (OBT) Scenarios If the performance of an existing disk no longer meets your service requirements, you can change the disk type to improve the disk performance. This function is in OBT. Submit a ticket to apply for OBT. Constraints Table 1 Constraints on
Standard Snapshot Standard snapshots are stored in OBS, instead of disks. This ensures data restoration upon disk damage or corruption. A snapshot is the state of a disk at a specific point in time and is stored in OBS.
Public services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Object Storage Service (OBS), Virtual Private Cloud (VPC), Elastic IP (EIP), and Image Management Service (IMS), are shared within the same region.
Released in: all regions Tag Overview OBS 2.0 Supported EVS Monitoring Cloud Eye on Huawei Cloud provides you with insights into the running statuses of your EVS disks.
Public services, such as Elastic Cloud Server (ECS), Elastic Volume Service (EVS), Object Storage Service (OBS), Virtual Private Cloud (VPC), Elastic IP (EIP), and Image Management Service (IMS), are shared within the same region.
Table 1 Differences between backups and snapshots Metric Storage Solution Data Synchronization DR Range Service Recovery Backup Backups are stored in OBS, instead of disks. This ensures data restoration upon disk damage or corruption.
CBR stores backups in OBS to ensure data security. Backup Options CBR supports one-off backup and periodic backup. A one-off backup task is manually created by users and is executed only once.
Table 2 Comparison among EVS, SFS, and OBS Dimension SFS OBS EVS Concept SFS provides on-demand high-performance file storage that can be shared by multiple servers. SFS can be used like a remote directory for Windows or Linux servers.
Standard Snapshots Standard snapshots are stored in OBS, instead of on disks. They can be used to restore data when the disk is damaged. Creating a Snapshot on the Disks Page Sign in to the console. Click in the upper left corner and choose Storage > Elastic Volume Service.
Can I Attach a Shared Disk to Servers Running Different OSs? It is recommended that you do not simultaneously attach a shared disk to servers running Linux and Windows. If a shared disk is attached to servers running different versions of the same OS type, it can be used normally.
