I have been asked to write an article for TechTarget on the subject of selecting a virtual server backup product. I’d like to request input for this piece, and hope we can work together to produce a useful list of recommendations. Note that this isn’t a buyer’s guide like the DCIG effort: There will be no exhaustive lists of functions and features here. Instead, I’m writing about the options available in a more general sense.
Symantec
Back From the Pile: Interesting Links, February 18, 2011
It was a busy week, with Tech Field Day 5 posts coming fast and furious. Now we are on to planning Wireless Field Day, coming in mid-March!
The Bridge: Veritas Thin (Provisioning) API
Thin provisioning needs communication to function, and zero page reclaim is only the array side of the story. WRITE_SAME helps reduce I/O load, but the server needs to use it. Wouldn’t it be nice if the operating system, file system, or volume manager would use these commands to help recover capacity?
Zero Page Reclaim: Savior of Thin Provisioning?
On the storage side, arrays can only use the information they have to deallocate: The data that’s stored on them. They don’t know what application is using it, what file system it is. But, somewhere along the line, someone had a big idea and said, “wait a second, what if we look for pages that are all zeros?” We’ll talk about pages a bit later, but for now, let’s talk about zeros. A zero is kind of a smoke signal coming up from over the hills that says, “there’s nothing valuable here.”
Huawei Symantec Enters The United States Storage and Security Market
Surprise! Huawei Symantec has arrived in the United States, ready to take on the midrange storage and network security market with a line of devices that have proven their worth in the international market for three years. I sat down with the company’s management at Storage Networking World and quizzed them on their plans and aspirations for growth.
