EMC Storage Product Knowledge Sharing

CLARiiON Flare release 29 (04.29.000.5.001) introduce support for several new features as follow: 1) Virtualization-aware Navisphere Manager - Discovery of VMware client always were difficult in earlier release but Flare 29 enables CLARiiON CX4 users and VMware administrators to reduce infrastructure reporting time from hours to minutes. Earlier releases have allowed only a single IP address to be assigned to each iSCSI physical port. With Flare 29, the ability to define multiple virtual iSCSI ports on each physical port has...

I have discussed about lab exercise for Storage Administration purpose, Now, Lets talk about something technical. You understand that we can create Raid 5 protected LUN means we will use striping. So, How will you calculate stripe size of LUN.Before calculating the stripe size of data in Clariion , we have discussed about how many disks make up the Raid Group, as well as the Raid Type.I have two examples of Stripe Size of a LUN. The above...

Lets discuss about LUNz/LUN_Z in Operating System specially in CLARiiON environment. We know that what is LUN?? LUN is nothing but logical slice of disc which stands for Logical Unit Number. This terminology comes with SCSI-3 group, if you want to know more just visit www.t10.org and www.t11.orgA SCSI-3 (SCC-2) term defined as "the logical unit number that an application client uses to communicate with, configure and determine information about an SCSI storage array and the logical units attached to it. The LUN_Z value shall...