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By: Rajesh Radhakrishnan

FAST CACHE – EMC VNX

EMC FAST Cache technology gives a performance enhancement to the VNX Storage Array by adding FLASH drives as a Secondary Cache, working hand-in-hand with DRAM Cache and enhancing overall Storage Array performance. EMC recommend firstly using available Flash Drives for FAST...

02/02/2018
Published 2 weeks ago
By: Rajesh Radhakrishnan

EMC VNX Components and their purpose

Components and their purpose Standby Power Supply – SPS – This is a 1u uninterruptible power supply designed to hold the Storage processors during a power failure for long enough to write any data in volatile memory to disk. Disk Processor...

31/01/2018
Published 2 weeks ago
By: Rajesh Radhakrishnan

Upgrade Brocade SAN Switch Firmware

In this post will share you the process to update a Brocade Fibre Channel switch firmware.ANd it is recommended to confirm with OEM before you proceed for an upgrade of the firmware. Prerequisite FTP server accessible from SAN Switch Supported...

11/03/2019
Published 2 weeks ago
By: Rajesh Radhakrishnan

How to create zones from CLI on a Brocade SAN Switch

SAN zoning is a method of creating  logical groups over the physical configuration of the fabric and  allowing communication / access  of Fibre Channel devices by grouping  them .  And zoning manages  communication of hosts and storage nodes ,  zone...

13/03/2018
Published 2 weeks ago
By: Rajesh Radhakrishnan

Brocade useful Fabric OS Commands

This is a list of useful Brocade switch commands that will help you for administration or management operation. These commands are useful for for Zoning, Show, Port, Time/Date, License, Banner, Password, SNMP, User Config, Firmware, and Miscellaneous. Zoning Commands alicreate...

13/03/2018
Published 2 weeks ago
By: Rajesh Radhakrishnan

Comparing Types of Storage – VMware

The following table compares networked storage technologies that vSphere supports. Networked Storage that ESXi Supports Technology Protocols Transfers Interface Fibre Channel FC/SCSI Block access of data/LUN FC HBA Fibre Channel over Ethernet FCoE/SCSI Block access of data/LUN Converged Network Adapter (hardware FCoE)...

30/01/2018
Published 2 weeks ago
By: Rajesh Radhakrishnan

Storage Network Technologies

Data has become the most valuable asset both tangibly and intangibly for everyone .Mainly how to effectively store, access, protect and manage critical data is a new challenge facing IT departments. A Storage Area Network (SAN) applies a networking model...

29/01/2018
Published 2 weeks ago