The deduplication databases (DDB) are arguably the most important component in an efficient and fast CommVault environment. If you’ve ever had a Media Agent fail unexpectedly before the DDB’s were able to gracefully shutdown, you’d be well aware the the restore and rebuild times can be very long. In Version 11, there have been improvements made to the DDB architecture,… Read more »
With vSphere 6.5 recently released, a nice feature was the automated execution of the UNMAP command against thin provisioned datastores to reclaim space. This requires no user interaction, it’s fully automated for you and can free up significant amounts of space from your datastores. There’s some good information regarding the v6.5 release on these blogs; ESX Virtualization Vladan Seget VirtualizationIsLife Anthony… Read more »
I’m back from the wilderness ! Whenever I see an EMC ETA with the words “Potential Data Unavailability”, I give it immediate attention. Data. Is. Everything. This hot off the press item is titled “ETA 489936: VNX2: A firmware issue may cause certain solid state drives to become faulted, which may result in data unavailability if the drives are part… Read more »
Speed and performance is an important capability of a Data Protection solution. Most people logically attribute this to being able to finish all tasks in a defined “window“. I’ve used CommVault for a long time and it’s one of my all time fav’s. It truly does “what it says on the box”. I’ve also been successful in tuning it effectively… Read more »
Another ETA hit my inbox over the weekend, this time relating to VNX/VNX2 and ESXi where a condition that could result in data being unavailable exists. If you are running a VNX and have a code base of 05.32.000.5.219 or earlier or a VNX2 with codebase lower than 05.33.006.5.102 and earlier you may be affected. The full ETA can be found… Read more »
I rarely post articles with a marketing slant, but have allowed myself an exception here to ease back into writing after a short hiatus, and this looks like a product I could find some good use cases for 🙂 EMC have recently released a new member to the VNX/e family, the VNXe1600. Clearly aimed at the smaller end of… Read more »