And The NOC is Cloudy All Day
Once upon a time in the computer industry, there were data centers, and little and diffuse installations of “network servers”. Those servers eventually replaced most all of the iron in data centers. The racks of servers were termed “server farms”. If the servers were located someplace else, say in a different city alongside other servers, they were called “server hotels”. You’d “park” the servers remotely to suit distributed network needs.
Maybe the servers might be in a branch office somewhere, connected by some type of trunk line back to the data center. Maybe the trunk line was on a private network– not the Internet– or maybe they were linked together via virtual private connections, or “virtual private networks”, a/k/a VPNs. Now the terminology has changed.
It’s all about “cloud computing”…. whatever that means.
Ten encounters yields ten definitions by sales and marketing people. My rough survey at VMware World revealed that the definition is looser than a two year old’s shoe strings. There’s a vacuum of gradations and taxonomy to describe what cloud is and means. So I’m going to invent my own shortly.
Data Proliferation for Fun and Profit
Along with virtual machines is an incumbent data storage problem. VMWare World vendors are also trying to satiate the need for storage constructs, ranging from data de-duplication through to Fiber Channel over Ethernet, iSCSI, huge racks of pre-disposed disk arrays, and so on.
Here, too, is ambiguity and solutions-in-search-of-problems. What’s nice to see, however, is the increasing diversity of solution sets for storage networking, as though they’d been invented yesterday. Many are merely warmed over constructs with the new secret VM or cloud sauce, while still others have wonderful management controls for organizations controlling thousands and thousands of VM instances– along with other resources.
The bruisin’ comes when one considers the seemingly proprietary nature of many of the solutions. Capex investments into many of these SAN construction kits are both enormous, and a linear vendor relationship play as lots of this stuff isn’t swappable among vendors. Add in backup/archiving/compliance into the mix, and it becomes much like multi-level chess games with horridly expensive commitments and outcomes. Nonetheless, data proliferation has become an onerous and unstoppable force to deal with. The sadness and the bruisin’ comes from lack of commoditization of the building blocks to make SAN solutions flexible and interchangeable. It’s like we’re reinventing hallowed altars of mainframes all over again.