MD Storage Manager 的之前版本

使用不支持快照回滚的 MD Storage Manager 之前版本创建的快照虚拟磁 盘,不必重新创建或更改即可在后续回滚操作中使用。在安装最新版本的 MD 存储管理软件和 RAID 控制器模块固件后,在之前版本创建的快照虚 拟磁盘支持快照回滚功能。但如果您在执行快照回滚后还原到旧版 MD 存储管理软件,则旧版 MD 存储管理软件不支持快照虚拟磁盘。

启动快照回滚

要启动快照回滚:

1在阵列管理窗口中,选择 Logical (逻辑)选项卡。

2选择以下其一:

选择快照虚拟磁盘,然后选择 Virtual Disk (虚拟磁盘)

Snapshot (快照) → Rollback (回滚)。

右键单击快照虚拟磁盘并选择 Rollback (回滚)。

将显示 Confirm Rollback Snapshot Virtual Disk (确认回滚快照虚拟磁 盘)对话框。

3Select rollback priority (选择回滚优先级)区域中,使用滑块设置回 滚优先级。

注:如果优先级设为最低等级,则正常数据写入操作具有最高优先级, 回滚操作将需要更长时间完成。如果优先级设为最高等级,则回滚操 作具有最高优先级,而数据写入操作将变慢。

4要启动快照回滚,请在确认框中键入 yes 并单击 OK (确定)。

回滚状态在基础磁盘和快照虚拟磁盘的 Properties (属性)窗格中显示。

恢复快照回滚

如果在快照回滚期间发生错误并且操作暂停,您即可使用以下步骤恢复回滚:

1在阵列管理窗口中,选择 Logical (逻辑)选项卡。

2选择以下其一:

选择快照虚拟磁盘,然后选择 Virtual Disk (虚拟磁盘)

Snapshot (快照) → Resume Rollback (恢复回滚)。

右键单击快照虚拟磁盘并选择 Resume Rollback (恢复回滚)。 将显示 Resume Rollback (恢复回滚)对话框。

144

配置:高级功能快照虚拟磁盘

Page 144
Image 144
Dell MD3600f, MD3620F manual 启动快照回滚, 恢复快照回滚, Snapshot (快照) → Rollback (回滚)。, Snapshot (快照) → Resume Rollback (恢复回滚)。, 144

MD3620F, MD3600f specifications

Dell's MD3620F and MD3600F storage arrays are designed for businesses seeking dependable, high-performance storage solutions tailored to meet the demands of modern data management. These models offer a blend of scalability, efficiency, and advanced features, making them well-suited for a range of applications, from virtual environments to critical database operations.

One of the primary features of the MD3620F and MD3600F is their support for a hybrid storage architecture. This approach allows organizations to combine flash storage with traditional hard disk drives (HDDs) to optimize performance and cost. The MD3620F focuses heavily on all-flash configurations, delivering exceptional speed and lower latency, ideal for I/O-intensive workloads.

Scalability is another hallmark of these storage solutions. The MD3600F allows users to scale up to 120 drives, providing robust capacity to meet growing data needs. The MD3620F is engineered for environments where data availability and speed are paramount, with support for high IOPS (Input/Output Operations Per Second) and consistent performance under stress.

In terms of data management, both systems integrate with Dell’s proprietary software, which enhances operational efficiency through features like automated tiering. This technology optimizes data placement between different storage types based on access frequency, ensuring that hot data is readily available while reducing costs associated with less critical data.

Reliability is crucial for businesses that depend on their storage systems. The MD3620F and MD3600F come equipped with advanced data protection mechanisms, such as RAID support, which safeguards against data loss, and snapshot capabilities that provide point-in-time copies of data. Moreover, these solutions include hot-swappable components, ensuring minimal downtime for maintenance and repairs.

Connectivity is also a strong suit of these storage arrays. They support multiple connectivity options, including SAS and iSCSI, allowing for flexible integration into existing IT infrastructures. This adaptability enhances their appeal to a wide range of enterprise environments.

In summary, the Dell MD3620F and MD3600F stand out as robust storage solutions with a combination of hybrid and all-flash configurations, scalability, advanced data management tools, and enhanced reliability features. These characteristics make them ideal for organizations looking to enhance their data storage capabilities while maintaining high performance and efficiency.