Generating recommendations for protection operations performed for virtual storage volumes
An apparatus comprises at least one processing device configured to identify a protection operation to be performed for a virtual storage volume, the virtual storage volume comprising two or more storage volumes on two or more storage systems, a first one of the storage volumes on a first one of the storage systems comprising data that is mirrored on a second one of the storage volumes on a second one of the storage systems different than the first storage system. The processing device is also configured to monitor parameters characterizing operation of the storage systems, to generate a recommendation of a given one of the first and second storage volumes to back up to a third storage volume based on the monitored parameters characterizing operation of the storage systems, and to perform the protection operation for the virtual storage volume based on the generated recommendation.
1. An apparatus comprising:
at least one processing device comprising a processor coupled to a memory;
the at least one processing device being configured to perform steps of:
identifying a protection operation to be performed for a virtual storage volume, the virtual storage volume comprising two or more storage volumes on two or more storage systems, a first one of the two or more storage volumes on a first one of the two or more storage systems comprising data that is mirrored on a second one of the two or more storage volumes on a second one of the two or more storage systems, the second storage system being a different type of storage system than the first storage system, the protection operation comprising backing up at least a portion of the data that is mirrored on the first and second ones of the two or more storage volumes to a third storage volume;
monitoring one or more parameters characterizing operation of the two or more storage systems;
generating a recommendation of a given one of the first and second storage volumes to utilize for the protection operation based at least in part on the monitored one or more parameters characterizing operation of the two or more storage systems; and
performing the protection operation for the virtual storage volume based at least in part on the generated recommendation.
2. The apparatus of claim 1 wherein the virtual storage volume comprises a distributed redundant array of disks (RAID) device.
3. The apparatus of claim 2 wherein the distributed RAID device comprises a distributed RAID 1 (DR1) device comprising first and second storage clusters each comprising at least one storage volume of the virtual storage volume that mirrors the same data.
4. The apparatus of claim 3 wherein the first storage cluster comprises the first and second storage volumes, wherein the second storage cluster comprises third and fourth ones of the two or more storage volumes, and wherein at least one of the third and fourth storage volumes is stored on one of the first and second storage systems.
5. The apparatus of claim 1 wherein performing the protection operation for the virtual storage volume based at least in part on the generated recommendation comprises providing an alert to a user associated with the virtual storage volume, the alert comprising a user interface feature permitting the user to accept or reject the generated recommendation of the given one of the first and second storage volumes to to utilize for the protection operation.
6. The apparatus of claim 1 monitoring the one or more parameters characterizing the operation of the two or more storage systems comprises analyzing a configuration of the virtual storage volume to map the virtual storage volume to the two or more storage systems providing the two or more storage volumes.
7. The apparatus of claim 6 wherein mapping the virtual storage volume to the two or more storage systems providing the two or more storage volumes comprises:
utilizing a first application programming interface, which takes as input an identifier of the virtual storage volume, to obtain extent information for supporting devices associated with the virtual storage volume;
utilizing a second application programming interface, which takes as input the extent information for a given one of the supporting devices, to obtain a list of one or more of the two or more storage volumes of the virtual storage volume that are provided by the given supporting device; and
utilizing a third application programming interface, which takes as input an identifier of a given one of the storage volumes in the list that are provided by the given supporting device, to obtain an identifier of one of the two or more storage systems that provides the given storage volume.
8. The apparatus of claim 7 wherein utilizing the first application programming interface, the second application programming interface and the third application programming interface comprise respective get representational state transfer calls.
9. The apparatus of claim 1 wherein the one or more parameters characterizing operation of the two or more storage systems comprise at least one parameter characterizing health of the two or more storage systems providing the two or more storage volumes.
10. The apparatus of claim 9 wherein the at least one parameter characterizing the health of the two or more storage systems providing the two or more storage volumes comprises load information for the two or more storage systems.
11. The apparatus of claim 1 wherein the one or more parameters characterizing operation of the two or more storage systems comprise at least one parameter characterizing performance of the two or more storage systems providing the two or more storage volumes.
12. The apparatus of claim 11 wherein the at least one parameter characterizing the performance of the two or more storage systems providing the two or more storage volumes comprises at least one of current input-output operations per second, latency and bandwidth information for the two or more storage systems.
13. The apparatus of claim 1 wherein the one or more parameters characterizing operation of the two or more storage systems comprise at least one parameter characterizing free capacity of the two or more storage systems providing the two or more storage volumes.
14. The apparatus of claim 13 wherein the at least one parameter characterizing the free capacity of the two or more storage systems providing the two or more storage volumes comprises deduplication ratio information for the two or more storage systems.
15. The apparatus of claim 1 wherein the one or more parameters characterizing operation of the two or more storage systems comprise at least one parameter characterizing recent alerts and errors encountered on the two or more storage systems providing the two or more storage volumes.
16. The apparatus of claim 15 wherein the at least one parameter characterizing the recent alerts and errors encountered on the two or more storage systems providing the two or more storage volumes comprises at least one of temperature state information and input-output operation timeout information for the two or more storage systems.
17. A computer program product comprising a non-transitory processor-readable storage medium having stored therein program code of one or more software programs, wherein the program code when executed by at least one processing device causes the at least one processing device to perform steps of:
identifying a protection operation to be performed for a virtual storage volume, the virtual storage volume comprising two or more storage volumes on two or more storage systems, a first one of the two or more storage volumes on a first one of the two or more storage systems comprising data that is mirrored on a second one of the two or more storage volumes on a second one of the two or more storage systems, the second storage system being a different type of storage system than the first storage system, the protection operation comprising backing up at least a portion of the data that is mirrored on the first and second ones of the two or more storage volumes to a third storage volume;
monitoring one or more parameters characterizing operation of the two or more storage systems;
generating a recommendation of a given one of the first and second storage volumes to utilize for the protection operation based at least in part on the monitored one or more parameters characterizing operation of the two or more storage systems; and
performing the protection operation for the virtual storage volume based at least in part on the generated recommendation.
18. The computer program product of claim 17 wherein the one or more parameters characterizing operation of the two or more storage systems comprise two or more of:
at least one parameter characterizing health of the two or more storage systems providing the two or more storage volumes;
at least one parameter characterizing performance of the two or more storage systems providing the two or more storage volumes;
at least one parameter characterizing free capacity of the two or more storage systems providing the two or more storage volumes; and
at least one parameter characterizing recent alerts and errors encountered on the two or more storage systems providing the two or more storage volumes.
19. A method comprising:
identifying a protection operation to be performed for a virtual storage volume, the virtual storage volume comprising two or more storage volumes on two or more storage systems, a first one of the two or more storage volumes on a first one of the two or more storage systems comprising data that is mirrored on a second one of the two or more storage volumes on a second one of the two or more storage systems, the second storage system being a different type of storage system than the first storage system, the protection operation comprising backing up at least a portion of the data that is mirrored on the first and second ones of the two or more storage volumes to a third storage volume;
monitoring one or more parameters characterizing operation of the two or more storage systems;
generating a recommendation of a given one of the first and second storage volumes to utilize for the protection operation based at least in part on the monitored one or more parameters characterizing operation of the two or more storage systems; and
performing the protection operation for the virtual storage volume based at least in part on the generated recommendation;
wherein the method is performed by at least one processing device comprising a processor coupled to a memory.
20. The method of claim 19 wherein the one or more parameters characterizing operation of the two or more storage systems comprise two or more of:
at least one parameter characterizing health of the two or more storage systems providing the two or more storage volumes;
at least one parameter characterizing performance of the two or more storage systems providing the two or more storage volumes;
at least one parameter characterizing free capacity of the two or more storage systems providing the two or more storage volumes; and
at least one parameter characterizing recent alerts and errors encountered on the two or more storage systems providing the two or more storage volumes.