What is SRDF Metro in PowerMax and Vmax flash?
Jan 01, 2020 · What is Srdf in Vmax? EMC SRDF (Symmetrix Remote Data Facility) is a replication product which can be used to replicate the data from one array to second array. Primary use is for business continuity/disaster recovery. Other use is migrating the data from one array to another. Click to see full answer.
What is SRDF and how does it work?
This document describes the SRDF/Metro enhancement for Dell EMC PowerMax, VMAX3, and VMAX All Flash storage arrays. SRDF/Metro significantly changes the traditional behavior of SRDF to better support critical applications in high availability environments. Download PDF chapters Executive summary 1 Overview 2 Audience 3 Revisions 4
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:
What is the SRDF/Metro enhancement?
Mar 19, 2022 · what is Srdf in Vmax? EMC SRDF (Symmetrix Remote Data Facility) is a replication product which can be used to replicate the data from one array to second array. Primary use is for business continuity/disaster recovery. Other use is migrating the data from one array to another. What features differentiate PowerMax from Vmax?
What is Dell EMC SRDF?
This Ready Solution uses Dell EMC Symmetrix Remote Data Facility (SRDF) software for disaster recovery and data mobility. SRDF software replicates data between two, three, or four arrays located in the same room, on the same campus, or thousands of kilometers apart.
What is PowerMax SRDF?
Executive summary. Symmetrix Remote Data Facility (SRDF) solutions provide disaster recovery and data. mobility solutions for Dell EMC PowerMax, VMAX, VMAX3, and VMAX All Flash arrays.
What is SRDF Metro?
SRDF/Metro is a new feature available on the VMAX3/VMAX All Flash which provides active/active access to the R1 and R2 of an SRDF configuration. In traditional SRDF, R1 devices are Read/Write accessible while R2 devices are Read Only/ Write Disabled.
How do I set up SRDF?
How to Configure an EMC SRDF Replication GroupVerify that the primary and secondary replicas are synchronized. ... Determine which node contains the primary replica and which node contains the secondary replica by using the symdg show command. ... Enable the secondary replica. ... Swap the RDF1 and RDF2 devices.More items...
What is failback in SRDF?
In this scenario, giving a direct "Failback" command will result in ReadWrite enabling of R1, WriteDisabling of R2 and incrementally copying updated data from R2 to R1 in background. If the host request for modified data on R1, which still may not be copied from R2, has to read through the SRDF links from R2.
Which Dell EMC storage product family does SRDF support?
684 and Solutions Enabler/Unisphere for VMAX 8.1 introduced support for SRDF/Metro for VMAX3 and VMAX All Flash families of storage arrays. SRDF/Metro significantly changes the traditional behavior of SRDF to better support your critical applications in high availability environments.
How does Smart Dr enhance SRDF metro capabilities?
SRDF/Metro Smart DRDisaster 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.More items...
What is EMC TimeFinder?
Dell EMC TimeFinder software delivers point-in-time copies of volumes that can be used for backups, decision support, data warehouse refreshes, recovery from logical corruption, or any other process that requires parallel access to production data.
Introduction
This article provides the overview of Consistency Group about VMAX SRDF & TimeFinder and its operation guide.
Detailed Information
SRDF Consistency Groups allow customers to define logical volume groups, which can be associated with given workloads. These groups of SRDF logical volumes are automatically suspended in case of SRDF communications failures.