Stephen Foskett, Pack Rat » NetBackup Archives – Stephen Foskett, Pack Rat http://blog.fosketts.net Understanding the accumulation of data Fri, 10 Feb 2012 17:40:43 +0000 en hourly 1 http://wordpress.org/?v= What Exactly Is Symantec V-Ray? http://blog.fosketts.net/2011/05/24/symantec-vray/ http://blog.fosketts.net/2011/05/24/symantec-vray/#comments Tue, 24 May 2011 15:02:48 +0000 Stephen http://blog.fosketts.net/?p=5362

Symantec's newly-announced "V-Ray" technology does ... something ... maybe

Data is getting bigger, virtualization is expanding, and data protection applications are ill-prepared to deal with it. This much we can all agree on. But Symantec’s introduction of “V-Ray,” which the company describes as “X-Ray vision into … virtual environments” has just left me puzzled. Is this “marketecture” or some sort of technology or product?

Symantec’s V-Ray Vision

As discussed at Symantec Vision 2011, there is a distinct need within virtualized environments to improve visibility and transparency. As additional layers are added, each is obscures those below it. Virtual machines simply lack the level of visibility seen in physical environments.

The solution, we are told, is “V-Ray.” It “provides transparency of backup images across physical and virtual environments,” which certainly sounds like a positive goal. And Symantec can leverage its “intellectual property around file systems, security, and storage.” But what exactly is Symantec doing here?

I had numerous discussions with Symantec folks at Vision 2011, and it turns out that V-Ray is, in fact, a term for a number of technological features common to many products. First delivered in NetBackup and Backup Exec, the technology known as V-Ray allows these products to identify files within virtual machine images, enabling file-level recovery. It will also be leveraged by Symantec’s Endpoint Protection security products, allowing quicker scanning when the product “knows” which files have already been scanned and which have changed.

Put together, these features will allow these products to interact more efficiently and completely, sharing configuration information and other metadata. The V-Ray concept will extend into management applications and across Symantec’s software portfolio.

Symantec also made this clever video. Too bad it doesn’t say what exactly V-Ray is!

Stephen’s Stance

Anything that enables better management of virtual machines is a win in my book, but I wish this “V-Ray” idea wasn’t so opaque. I’d love a single page specifying exactly which technologies fall under this umbrella and that this “deep technology” really does.

Symantec has great IP for managing storage and applications as well as protecting data, but they haven’t always been able to leverage and communicate this technology. V-Ray is a step in the right direction conceptually, merging their storage, backup, and security smarts and spreading the result far and wide. But right now it appears to be more “marketecture” than real substance. Here’s hoping it matures into some solid, useful offerings in time for Symantec Vision 2012!

Disclosure: Symantec paid my expenses to attend Symantec Vision 2011 and has repeatedly sponsored Tech Field Day and other activities I am involved with. I am under no obligation to the company to write about their products, positive or negative.


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CommVault Simpana 9 Takes Backup To A New Level http://blog.fosketts.net/2010/10/05/commvault-simpana-9-backup-snapshot-cloud/ http://blog.fosketts.net/2010/10/05/commvault-simpana-9-backup-snapshot-cloud/#comments Tue, 05 Oct 2010 08:01:10 +0000 Stephen http://blog.fosketts.net/?p=3740

CommVault introduces an updated version of their all-encompassing Simpana suite

CommVault is one of those enterprise IT companies that likes to go their own way. A spin-out of AT&T’s famed Bell Labs, CommVault’s Simpana software integrates many aspects of data management, from backup to e-discovery, under one umbrella. Last year, the company impressed me by adding cloud storage as a backup target equal in status to disk and traditional tape. Now the company is doing the same for storage-based snapshots, accelerating data protection for virtual machines.

Simpana 9: A Broad Update

Nearly every aspect of CommVault’s Simpana 9 is refreshed, though development and unveiling has been an ongoing process throughout the year. Following Simpana 8 by two years, the new software integrates work done integrating cloud storage and virtual machine backup over the last year or so. The “data management” portion of the product (including backup, archiving, and replication) was detailed this week, and one expects more information about the other half (“information management”) to be forthcoming.

Simpana 9 is available as of October 5 from OEMs, resellers, also direct from CommVault. Pricing is simplified this time around with CommVault using a capacity licensing model. Cost is based on the largest backup or archiving job, though the old licensing model still still available. A “circuit breaker reset” allows the system to go over the licensed level temporarily in a pinch.

Pick Your Target: Tape, Disk, Cloud, or Snapshot

There has been a long-standing back-and-forth discussion in the enterprise backup community regarding snapshots as backups. My stance has been that, while snapshots are certainly a more-effective mechanism for copying data than dump-to-tape, it takes more than data to have a useful backup. Any system worth using must schedule, manage, organize, and recover data. Therefore, although snapshot-based backup is a good idea, it wasn’t ready for prime time until it was integrated with a solid backup management system.

Elevating snapshots as a first-class backup target is exactly what CommVault is doing. Just as their earlier releases added cloud as a backup target, Simpana 9 makes snapshots just another option. Commvault recognizes that needs change over the lifecycle of a backup, and the location of data should change, too. A snapshot makes an excellent “operational recovery” target, allowing frequent copying and quick restore, but is sub-optimal for long-term archiving. Conversely, tape is a poor frequent target due to its linear nature but has proven itself for long-term offline archive.

Simpana 8 supported HDS and Dell for snapshots, now Simpana 9 adds volume leaders EMC and NetApp, along with HP, IBM, LSI, and Sun. Data is indexed and cataloged, and these are stored with the data on disk, tape, or cloud for later access. Speaking of cloud, Simpana 9 supports Amazon, Azure, Nirvanix, Rackspace, Iron Mountain, EMC Atmos, Dell DX, and HDS HCP.

You might also want to read CommVault Gives Cloud Storage A Seat At The Adult Table

VM Backup Acceleration

CommVault was demonstrating their abilities to back up machines using VMware VADP at VMworld. There, they took just 17 minutes to back up 500 machines using snapshots on an IBM XIV storage array. I imagine most of the supported platforms could do just as well.

Simpana 9 automatically discovers running guests using VMware vCenter. This allows for daily movement of machines since they are located each time and the backups are coordinated for universal, consistent coverage. No machines will be missed, either. In fact, given that many snapshots work on a block level, it would be impossible to not backup up clients sharing the same LUN.

On the back side, Simpana uses an ESXi proxy to grab snap content and catalog the virtual machines contained there. It then moves the data off to disk, tape, or cloud just like any other backup content.

CommVault is also working on Hyper-V support, using VSS rather than VADP.

Universal Dedupe

The third element of Simpana 9 is integrated source and target deduplication. Simpana’s client software deduplicates local data on its own before sending it to the server. These deduped blocks are then checked against the universal set on the server before being stored, potentially bringing a “best of both worlds” solution to the source-versus-target argument.

Migration to Simpana 9 From NetBackup and TSM

One of the long-standing criticisms of Simpana is that it was just too far-reaching for easy testing, migration, and uptake. It has been seen as an all-or-nothing proposition, requiring a commitment that is hard to win and harder to back away from in the event of trouble.

Simpana 9 addresses part of this concern with a so-called “Fast Pass” migration system that allows configuration to be pulled in from more-traditional backup products for a seamless transition. The Simpana data connector talks to NBU 6.0, 6.5, 7.0 and TSM 6.1 master server, discovers backup policies, and imports these (clients, schedule, history, etc) into the new configuration. Then automatic install software pushes CommVault agents into place and takes over operations, leaving the old system running for historical recoveries only.

Stephen’s Stance

I love the idea of promoting data from operational snapshots to tape or cloud for archiving. And I love the idea that end-users can choose the combination that fits their needs within a unified package. I’ve long been a fan of CommVault’s products, and this upgrade makes them that much more compelling. I’ll leave it to wiser minds to debate their implementation and effectiveness, but it sure looks good for me. The simplified licensing and purchasing model is welcome, too – backup is a thorny combination of pricing models.

The idea of migrating seamlessly from old to new is interesting, but I wonder how well it will work in practice. My time as a backup consultant taught me that these environments tend to be complicated, finicky, and outdated. It’s nice that CommVault can read in a TSM 6.1 configuration, but what about older versions? The same goes for NetBackup. And will it correctly handle the weird rule sets found there? But a greater issue is whether it should import the old settings at all: Perhaps migrating to a new backup system is a good time to revisit the assumptions behind your configuration!

All in all, Simpana 9 looks like a compelling update for CommVault lovers or those disaffected by their current platform. Organizations having difficulty meeting backup windows should also give it a look, since the snapshot technology should be a big help there. And anyone looking at cloud storage as a backup and archiving target should start with CommVault. Others will certainly be intrigued, but I am not sure that they will be compelled to upgrade by these features alone.


© sfoskett for Stephen Foskett, Pack Rat, 2010. | CommVault Simpana 9 Takes Backup To A New Level
This post was categorized as Enterprise storage, Gestalt IT, Virtual Storage. Each of my categories has its own feed if you'd like to filter out or focus on posts like this.

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Reacting to TechTarget’s Storage Products of the Year http://blog.fosketts.net/2008/02/11/reacting-to-techtargets-storage-products-of-the-year/ http://blog.fosketts.net/2008/02/11/reacting-to-techtargets-storage-products-of-the-year/#comments Mon, 11 Feb 2008 16:44:43 +0000 Stephen http://blog.fosketts.net/2008/02/11/reacting-to-techtargets-storage-products-of-the-year/ TechTarget’s Storage magazine today announced the winners of their annual Products of the Year awards, and it’s an impressive array of technologies. Although I did not contribute to the voting this year, I heartily endorse the outcomes!

Overall, I was impressed with many of these products this last year, but certainly CommVault, HDS, ProStor, Xsigo, and Akorri (winners all) stood out with important products. I too was surprised to see the absence of some heavyweights: Symantec’s strength in archiving and backup didn’t net them an award, and both Emulex and QLogic were skipped for the 8 Gb FC market. EMC was overlooked, too, but I’m certain that will be remedied for 2008 after the flurry of excellent new products announced these last few months.

Backup Software

Backup Hardware

  • Winners: NEC’s HydraStor HS8 isn’t a platform I’m familiar with – I’ll have to take the judges at their word! But I can’t argue with silver and bronze winners, Copan and ProStor’s cool RDX – both are truly revolutionary products and deserve the spotlight.
  • Strong contenders: I would definitely have added Gresham’s Clareti VTL to the list – it’s much more than “just a VTL” and I hope it gets some more attention!

Disk and Disk Subsystems

  • Winners: Seagate’s Momentus 5400 FDE.2 deserves considerable attention, bringing built-in hardware encryption to the mobile data market – every mobile disk should have this technology! NetApp’s FAS2000 (silver) is nice enough, but I was much more impressed with the bronze-winning USP V from HDS this year.
  • Strong contenders: I would have given the USP V the top prize for 2007, but I can’t argue with the little Seagate disk. The AMCC 3ware 9600 RAID adapter deserves some attention, too.

Storage Management Software

  • Winners: Akorri’s BalancePoint (gold) impresses me much like bronze-winning Onaro’s Application Insight does. Both make the big leap from “storage” to “application data”, and both are worthy winners. I’ve never used the silver-winning Finisar NetWisdom product, but it looks like others are impressed with it.
  • Strong contenders: This was a crowded field, and Symantec, WysDM, Quantum StorNext, and the rest probably came close. I agree with the Akorri placing, but would have picked one of these instead of the potentially mis-categorized Finisar product.

Networking Equipment

  • Winners: Xsigo took the top honors with their InfiniBand-based VP780 platform. This is truly a next-generation product, and it is getting serious attention and traction, and deserved a spot on the list! Riverbed’s excellent Optimization System (silver) also deserved its ranking, but I’m not familiar enough with the Storwize product to know if it’s truly bronze-worthy.
  • Strong contenders: I would have tipped either QLogic or Emulex‘s 8 Gb offerings for a spot. Despite my jokes, 8 Gb FC is an important element of the modern SAN and both companies have carved out a compelling product, but apparently neither shipped in volume until this month…

© sfoskett for Stephen Foskett, Pack Rat, 2008. | Reacting to TechTarget’s Storage Products of the Year
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NetBackup 6.5 Spreads the Love Around http://blog.fosketts.net/2007/08/14/netbackup-65-spreads-the-love-around/ http://blog.fosketts.net/2007/08/14/netbackup-65-spreads-the-love-around/#comments Tue, 14 Aug 2007 16:00:41 +0000 Stephen http://blog.fosketts.net/2007/08/14/netbackup-65-spreads-the-love-around/ Symantec announced availability of the latest NetBackup revision today, version 6.5. This release is nearly complete in its buzzword-compliance, with enhanced support for VTL and backup to disk, data deduplication, CDP, LAN-free backup, SharePoint and Exchange, and even VMware! What’s the matter, Symantec, was Thin Provisioning not ready for release? How about green computing? Holographic storage? Yes, I jest…

Seriously, you gotta cheer when a “big gorilla” app like NetBackup adds this kind of technology, though. CDP and deduplication were great ideas but needed n application to focus them, and data backup is an excellent place to apply them.

And although the press release doesn’t highlight it, the application-specific recovery enhancements look especially tasty to me. NetBackup leverages VCB in VMware but can do file-level restore, which is awesome. And it can also do document-level or full-database restore in SharePoint from the same image. Over in Exchange land, it claims to be able to restore from snapshots instead of the backup image, speeding (all too frequent) recoveries.


© sfoskett for Stephen Foskett, Pack Rat, 2007. | NetBackup 6.5 Spreads the Love Around
This post was categorized as Enterprise storage, Virtual Storage. Each of my categories has its own feed if you'd like to filter out or focus on posts like this.

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