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- VMware vSphere Digital Amounts (vVols) are not supported from inside the a great DRP;
- A quantity inside the good DRP cannot be shrunk;
- Zero regularity move between We/O groups when the volume inside a beneficial DRP (fool around with FlashCopy or Location Mirror/In the world Echo as an alternative);
- No separated away from an amount echo to duplicate within the an alternative I/O group;
- Real/used/free/free/level potential commonly claimed per regularity — simply for each pool.
RAID and you can Delivered RAID FlashSystem 7200 systems support DRAID1, DRAID5, DRAID6, TRAID0, TRAID1 and TRAID10. For compressed drives only DRAID1, DRAID5 and DRAID6 are supported.
DRAID Remove Proportions For candidate drives, with a capacity greater than 4TB, a strip size of 128 cannot be specified for either RAID-5 or RAID-6 DRAID arrays. For these drives a strip size of 256 should be used.
Non-Disruptive Frequency Circulate (NDVM) The following Fibre Channel attached host types are supported for non-disruptively moving a volume between I/O groups (control enclosures):
Whenever moving an amount that’s mapped to a breeding ground group then you certainly need to rescan disk pathways on the all the machine team nodes to ensure the the new routes have been seen before deleting access about brand spanking new I/O class.
Conceptual
Clustered Possibilities A FlashSystem 7200 system requires native Fibre Channel SAN or alternatively 16Gbps/32Gbps Direct Attach Fibre Channel connectivity for communication between all nodes in the local cluster. Clustering can also be accomplished with 25Gbps Ethernet, for standard topologies. For HyperSwap topologies a SCORE request will be required. Please contact your IBM representative to raise a SCORE request.
Partnerships between options to have City Echo otherwise Around the globe Echo duplication can be be studied with one another Dietary fiber Route and you can Local Ethernet relationships. Ranges higher than 3 hundred metres are only offered while using the an FCIP link or Soluble fiber Route ranging from provider and you will target.
Clear Affect Tiering Transparent cloud tiering on the system is defined by configuration limitations and rules. Please see the IBM Documentation maximum limits page for details.
- When a cloud account is established, it will continue using an equivalent encryption kind of, in the longevity of the knowledge in this affect membership — even if the cloud account target is completely removed and you can remade into the machine, this new encoding types of for this cloud account might not be changed while back-up analysis regarding system can be obtained from the affect vendor.
- When performing lso are-key surgery towards the a system who’s got an encryption let cloud account, perform the to go process shortly after new prepare process. Remember to take care of the earlier program master key (into USB or in Keyserver) because this secret may still be required so you’re able to retrieve your cloud backup study when doing an excellent T4 recovery otherwise a significance.
- Restore_uid option shouldn’t be put when content try imported so you can an alternate group.
- Import away from TCT information is only served out-of possibilities whoever duplicate analysis was created from the v7.8.0.step 1.
- Clear cloud tiering spends Sig V2, whenever hooking up to Amazon countries, and https://kissbrides.com/american-women/newport-news-va/ won’t already assistance places that require Sig V4.
Security and TCT There is an extremely small possibility that, on a system using both Encryption and Transparent Cloud Tiering, the system can enter a state where an encryption re-key operation is stuck in ‘prepared’ or ‘prepare_failed’ state, and a cloud account is stuck in ‘offline’ state. The user will be unable to cancel or commit the encryption rekey, because the cloud account is offline. The user will be unable to remove the cloud account because an encryption rekey is in progress. The system can only be recovered from this state using a T4 Recovery procedure. It is also possible that SAS-attached storage arrays go offline. There are two possible scenarios where this can happen:
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