Our Dallas Data Center team recently took over IT management for a customer who was experiencing poor VM performance in an environment which consisted of ESX 3.5 Enterprise with two hosts and an iSCSI SAN which was, for all practical purposes, homemade. The performance issues appeared to reside primarily in the SAN which only had [...]
Entries Tagged as 'VM'
VMware Migration
March 10th, 2010 · No Comments · Business Continuity, Consolidation, Dallas Data Center, Data Centers, Dedicated Servers, Firewalls, Managed Hosting, Managed Services, Routers, Security, Servers, Storage, Switches, VMware
Tags: 10Gb Interfaces·Business Continuity·Consolidation·Dallas Data Center·Data Centers·Database Performance·Dell EqualLogic PS610X iSCSI SAN·Dell PowerConnect 8024F 10Gb Switches·Dell PowerEdge R710·ESX 3.5 Enterprise·ESXi 4·High Disk Queue Lengths·I/O Capability·iSCSI SAN·IT Management·LAN·LUNs·Managed Hosting·Managed Services·NIC Ports·Palo Alto Networks PA-500 Firewalls·Poor VM Performance·Routers·Security·Servers·Single Gigabit Connections·Storage·Storage vMotion·Switches·vCenter·Virtual Machines·VM·vMotion·VMware·vSphere·Xeon Quad-Core Processors
What is Virtualization and What Can It Do for You?
September 28th, 2009 · No Comments · Backup, Business Continuity, Cloud Computing, Disaster Recovery, Green IT, Managed Hosting, Managed Services, Storage, Virtualization
Virtualization is generating a lot of buzz in IT circles these days because it promises to dramatically change the way many companies manage and operate their IT infrastructure. Virtualization is a broad term that covers the creation of virtual computing resources—such as storage, the network, or even an entire machine. For example, using virtualization you [...]
Tags: Backup·Business Continuity·catastrophic·Consolidation·data center·Disaster Recovery·Green IT·Hyper-V·Managed Hosting·Managed Services·Virtual·Virtualization·VM·VMware·Xen
Living in an HA World
April 1st, 2009 · No Comments · Business Continuity, Cloud Computing, Colocation, Consolidation, Dedicated Servers, Disaster Recovery, Green IT, Managed Hosting, Managed Services, Virtualization
Today’s business can’t afford to be down. If you have a web presence, your business is on 24/7. If you don’t treat your infrastructure as if you are open around the clock, you could be losing opportunity. Many people think that in order to get HA (High Availability) in their hardware that they have to [...]
Tags: Budget·Business Continuity·catastrophic·Colocation·Consolidation·Dedicated Servers·Disaster Recovery·IBM·Managed Hosting·Managed Services·Virtualization·VM·VMware
Defrag or Not to Defrag
February 23rd, 2009 · No Comments · Storage, Virtualization
IT professionals know that server disks fragment. As server disks fragment, the performance and file access can slow down. Most administrators just set a schedule to defrag the server when usage is low and keep moving. Virtualization has brought another problem into the mix. We can defrag our virtual machines, but what about the host [...]