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'Shared Nothing' architecture is not a new concept that is going to phase out the SAN based architecture. It’s just a precursor to the latter. Here is a brief look at the evolution of the two architectures that would make this point ...
Blog Entry by Hari Krishna Vemuri | 21 Oct 2013 | 1 comment
When using the VxDMP vSphere UI plugin, the vSphere administrator can quickly figure out the purpose of various VxDMP parameters, what the values represent, and how various operations can be performed using the online context sensitive documentation that ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
The standard administration of a VMware vSphere environment is typically performed using the vSphere client UI, but some of the advanced functionality and automation can only be done using custom scripts that use the remote command line interfaces.   ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
With the sizes of data centers ever increasing, it has become a challenge to monitor the settings on the large number of servers in the environment and make them consistent so that compliance needs are met. Also, when new servers are provisioned in the ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
In large data centers, whenever the storage administrator requires to perform maintenance operations on a SAN infrastructure component, it’s difficult to identify all the entities in the data center are currently using it. Typically, the storage ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
In storage infrastructures, the I/O bottlenecks and resultant loss in performance are typically seen at the interconnection points where multiple sources of I/O traffic meet, such as HBAs on the host, the storage array controller, storage array ports ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
VxDMP provides a versatile edge during provisioning and monitoring of storage resources in the VMware vSphere environment. Being aware of storage array specifics and connectivity, VxDMP can uniquely identify and differentiate multiple storage array ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
The multi-pathing policies are connectivity based and are therefore applicable to all the LUNs that are enclosed in the same physical entity, i.e. the instance of the storage array. Hence it makes sense to have these set on a per storage array instance ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
I am sure a lot of people have this question occur to them. Well here I would like to put across some of the reasons why I think you should opt for VxDMP in your VMware virtualized environment. Please let me know if you find more….   VxDMP ...
Blog Entry by Hari Krishna Vemuri | 28 Nov 2012 | 0 comments
Typically any storage device is accessed using a specific protocol (IDE/SCSI) device driver. The device driver deals with mechanisms to access the device and sending commands to it using the transport mechanism provided by the underlying transport or ...
Article by Hari Krishna Vemuri | 24 Sep 2012 | 0 comments