The application of WAN optimization gizmos such as for instance Riverbed was

Content

  1. VMware vSphere Virtual Amounts (vVols) are not served during the an excellent DRP;
  2. A quantity during the an excellent DRP cannot be shrunk;
  3. Zero frequency flow anywhere between I/O teams in the event the volume inside the good DRP (use FlashCopy otherwise Area Reflect/Global Reflect as an alternative);
  4. Zero broke up out of a levels reflect to replicate from inside the a different I/O classification;
  5. Real/used/free/free/tier skill commonly stated each volume – simply for each pool.

RAID and you will 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 Dimensions 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 Disperse (NDVM) The following dating sites for jordanian women looking for white men Fibre Channel attached host types are supported for non-disruptively moving a volume between I/O groups (control enclosures):

When swinging an amount that is mapped to help you a host cluster then you certainly need to rescan drive pathways to your every machine team nodes to ensure the the newest routes was basically seen in advance of removing availableness on the modern I/O class.

Conceptual

Clustered Systems 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 anywhere between options to possess Metro Reflect otherwise Internationally Reflect duplication is also be taken with one another Fiber Route and you will Local Ethernet connections. Distances greater than 3 hundred yards are merely supported while using the an FCIP hook up otherwise Dietary fiber Station anywhere between supply and you will target.

Transparent Cloud Tiering Transparent cloud tiering on the system is defined by configuration limitations and rules. Please see the IBM Documentation maximum limits page for details.

  1. Whenever an affect account is generated, it will continue using a comparable encoding type, from the life of the content for the reason that affect account – even if the cloud membership target is taken away and you will remade towards the machine, the fresh encryption type of for this affect account may possibly not be changed when you find yourself back-up data for the program can be obtained from the affect provider.
  2. When performing re-secret operations towards a system who may have a security allowed cloud membership, carry out the to visit process after the latest prepare yourself procedure. Be sure to keep up with the earlier system master-key (into the USB or in Keyserver) because trick can still be needed in order to recover their affect backup studies when doing an effective T4 recuperation otherwise an import.
  3. Restore_uid solution really should not be made use of whenever content is actually imported so you can yet another cluster.
  4. Transfer out-of TCT info is merely supported regarding expertise whose content data is made on v7.8.0.step one.
  5. Transparent affect tiering spends Sig V2, when hooking up so you’re able to Auction web sites places, and does not currently help places that need Sig V4.

Encoding 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: