LATEST ARTICLES

Data sovereignty concern in cloud transition

Data sovereignty is all about ensuring that there is clarity around where the digital data is protected, located and what laws it is subject to, which is a big challenge for the cloud adoption trend...

Advantages of Cloud-Based BCDR

Business continuity and disaster recovery are essential capabilities for every organization, regardless of size, sector or location. After all, availability and reliability are two of the most important aspects of any successful venture. Disruptions and outages can wreak serious damage...

How to Recover from SRDF Link Failure

1.Disable consistency protection for SRDF/A pairs symrdf -g dgname disable or symrdf –sid xxx -f disable –rdfg xx 2.Change SRDF mode from Async to Adaptive copy write pending symrdf -g dgname set mode acp_disk or symrdf –sid xxx -f set mode acp_disk –rdfg xx 3.Initiate...

Veritas Volume manager could not see some of the SAN disks with Veritas Cluster

Veritas Cluster rebooted due to some reason and then could not see some of the SAN drives in the Volume Manager with Solaris OS. Below Steps were followed for troubleshooting: Check Veritas licences if they were properly present, and they...

VMware vSAN introduction

vSAN is a software based distributed storage solution developed by VMware. VSAN is delivered using kernel modules which provides the shortest path for the IO, has per Virtual Machine policy based management and is tightly integrated with vCenter and...

TimeFinder SnapVX

We have been familiar with TimeFinder Mirror, Clone & Snapshot technologies of Symmetrix VMAX & Engunity OS.  TimeFinder SnapVX, usually called SnapVX, was introduced with the VMAX3 with New HYPERMAX OS version 5977 . SnapVX delivers instant and storage-consistent...

Traditional, Converged and hyper-converged Infrastructure

There are three ways to build an IT Infrastructure environment: 1. Traditional Infrastructure:  Do-it-yourself The traditional data center, also known as a “siloed” data center, relies heavily on hardware and physical IT infrastructure (Server, Network, Storage, Firewall etc.). It is defined by the physical infrastructure,...

VMAX3 Auto Provisioning Explained

Dell EMC VMAX3 Auto Provisioning Explained The VMAX3 arrays are virtually provisioned. The VMAX3 arrays is delivered factory pre-configured where Data Pools and RAID protection levels, SLO are already created. With HYPERMAX OS 5977, Fully Automated Storage Tiering (FAST) eliminates...

Benefits of NVMe (NVM Express) Storage

What is NVMe? NVM Express is an optimized, high performance, scalable host controller interface with a streamlined register interface and command set designed for accessing SSDs attached through the PCIe bus. It was designed from the ground up to capitalize...

Cloud Data Security & Availability Challenges

Cloud computing is a revolutionary mechanism that changing way to enterprise hardware and software design and procurement’s. The cloud computing provides rich benefits to the cloud clients such as cost less services, elasticity of resources, easy access through internet,...