How does Smart Dr enhance SRDF metro capabilities?
SRDF/Metro Smart DR
- Disaster Recovery (DR) Solutions protect against failures of the local storage or database by keeping a remote, up-to-date copy of the data.
- SRDF/Metro provides higher database resiliency at short distances (up to approximately 100km), based on synchronous replication.
What is SRDF group?
All Symmetrix Remote Data Facility (SRDF) operations in PowerHA® SystemMirror® Enterprise Edition clusters are performed on a composite group and not on individual device groups. The composite group that is enabled for consistency is known as the consistency group .
What is SRDF link?
What is SRDF? The Symmetrix Remote Data Facility( SRDF ) is a family of remote mirroring software from Dell EMC offers various levels of business continuity and disaster recovery solutions. This solution can be used to maintain multiple host independent mirrored copy of data.
What is Srdf Metro?
PowerHA® SystemMirror® uses Symmetrix command-line interface (SYMCLI) to discover and integrate the replicated storage from an EMC storage device into the High Availability and Disaster Recovery (HADR) framework.
Which benefits do customers get from running PowerMax Srdf with SRM for vmware VVOL?
By deploying vVols datastores on PowerMax, customers can take advantage of the array’s enterprise-grade application service levels, machine-learning-based data performance, data encryption, data reduction techniques, greatly simplified vVols management, easy vVols configuration, and policy-driven SRM automation.
How do I make a group in SRDF?
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- SRDF/Metro HA Setup.
- Step 1: Prerequisites.
- Step 2: Create an SRDF connection between the storage systems.
- Step 3: Set up Witness and establish the connection to vWitness.
- Step 4: Determine which storage groups to protect.
- Step 5: Create empty SRDF groups with labels.
What is Storage Group in Vmax?
A storage group in the VNX world it’s equivalent of a masking view on a VMAX, once you create the storage group you will be able to add a host to it and add luns to it, like you add a initiator groups and luns to a masking view, no need to add the storage ports as the storage group will take the ones to where your host …
What is EMC device group?
EMC SRDF device groups are the entities that you add to Sun Cluster Geographic Edition protection groups to enable the Sun Cluster Geographic Edition software to manage EMC Symmetrix pairs.
How do I remove a device from Srdf group?
- movepair (move to empty srdf group)
- set to sync (if it’s empty doesn’t matter what you set)
- delete device.
What is Srdf group?
What is Srdf link?
How do I delete a device from Vmax?
The steps involved are:
- Delete the ESX Host Masking View.
- Remove ESX Boot volume (TDEV) from Storage group.
- Delete the ESX Host Storage Group.
- Mark the TDEV as not_ready.
- Unmap the TDEV from the FA ports.
- Unbind TDEV from Pool.
- ( If) META Volume Dissolve.
- Delete the Device.
What is SRDF Metro in PowerMax and Vmax flash?
Dell EMC PowerMax and VMAX All Flash: SRDF/Metro Overview and Best Practices 7 Flash families of storage arrays. SRDF/Metro significantly changes the traditional behavior of SRDF Synchronous mode with respect to the secondary or remote device availability to better support host applications in high-availability environments.
What is Symmetrix SRDF?
Symmetrix Remote Data Facility (SRDF) solutions provide disaster recovery and data mobility solutions for Dell EMC PowerMax, VMAX, VMAX3, and VMAX All Flash arrays. SRDF services are provided by the following operating environments:
How many SRDF groups can a single PowerMax array support?
A single PowerMax, VMAX3, or VMAX All Flash Array may simultaneously support multiple SRDF groups configured for SRDF/Metro operations and multiple SRDF groups configured for non-SRDF/Metro operations. The following features were introduced with the PowerMaxOS 5978 Q3 2020 Service Release (SR) and Solutions Enabler/Unisphere for PowerMax 9.2:
What documentation is available for the Dell EMC VMAX array?
Dell EMC VMAX All Flash Family Documentation Set – Contains documentation related to the VMAX 450F, VMAX 450 FX, VMAX 850F, and VMAX 850 FX arrays. Dell EMC VMAX3 Family Documentation Set – Contains documentation related to the VMAX 100K, 200K, and 400K arrays.