Showing posts with label NetWorker. Show all posts
Showing posts with label NetWorker. Show all posts

Monday, 15 July 2013

Avamar and NetWorker to merge for 'backup-less backup'

EMC’s upgrades to its Data Domain boxes and backup software products this week came wrapped in a strategic vision that says traditional backup will soon become a thing of the past; a world of “backup-less backup”.

EMC roots this prediction in the idea of the “third platform”, an IDC characterisation used at its EMC World event in May which sees data storage moving from a fairly predictable collection of arrays and disk drives to a dispersed world of mobile, social media, cloud and big data locations.

David Goulden, chief operating officer at EMC, said the result will be an “accidental architecture” that must be countered by “the protection storage architecture”. This will “treat backup, archiving and disaster recovery together under a common storage layer”, he said.

EMC president of backup and recovery systems (BRS), Guy Churchward, elaborated on the “accidental architecture”, dubbing it BYOB or bring your own backup; a situation in which application owners, frustrated by the inability of central backup to keep up with their needs, establish their own backup regimes.

Churchward said that where EMC had “attacked tape” with Data Domain and its dense storage of backup data, now it had set its sights on “attacking traditional backup”. The vision is to do away with the backup server and move backup management to the apps.

EMC CTO of BRS Stephen Manley characterised backup as “broken . . . closed and monolithic . . . with its proprietary data formats”. EMC, he said, is aiming for an open and modular backup environment, with data stored in native format and overlaid by data management services that include policy and storage management, monitoring and analysis.

Despite the grand visions, EMC’s backup products – Avamar and NetWorker – are still recognisably current generation backup products, with proprietary data formats. So, when will EMC merge the two and do away with the proprietary formats?

Manley said: “The ultimate goal is to sets of modules in one product, modular code with common components. And, over the course of two or three years, we will see traditional server-driven backups move more to open formats, to image-level backups etc.

“What we’re looking to get rid of is the backup server in the data path, sucking data in and using server and network resources. Instead, backup should be coordinated with the app and not be in the data path. And when we move to native formats that’s when we can do exciting things with the data such as big data analytics.”

Manley said the aim is to achieve “the backup-less backup”.

Explaining this, Manley said: “People don’t stand around saying: ‘I hope Raid’s working’. Backup should be like that; a process embedded in the infrastructure that allows versions of data to be available for recovery, DR etc.”

He predicted that, in five years' time, advanced customers will have copies of data embedded in their infrastructures, with “versioned replicas” created by the application or the hypervisor and all managed by backup apps that have most of their functionality focused on the management of this process.

“The backup application won’t touch data at all”, he said. “Backup software will be evaluated on its management capabilities over native format data being copied to the storage layer by the app, the hypervisor etc.”

In keeping with that vision, Avamar and NetWorker will eventually be merged, said Manley.

“The heart of the value is the catalogue function and we are redesigning that as a scale-out NoSQL catalogue that can handle trillions of objects,” he said. “Alongside this there will be functional modules; for VM protection, for NAS/NDMP, tape, traditional backup, file server, snapshot management, application modules.”

Sunday, 14 July 2013

EMC upgrades Data Domain, Avamar, NetWorker and Mozy

EMC has announced upgrades to its hardware, software and cloud backup products, including four new Data Domain data deduplication backup target devices; a full number upgrade to the Avamar backup app; a point upgrade to the NetWorker backup app, and; Microsoft Active Directory integration for its Mozy cloud backup service.

The new Data Domain boxes – launched at an event in New York this week – are the DD2500, DD4200, DD4500 and DD7200, all of which fit into the midrange between the entry level DD160 and high end DD9200.


The key upgrades over the products they replace (the DD640, DD670, DD860 and DD890) are a CPU upgrade to Intel Sandy Bridge for a claimed 4x faster processing/throughput and higher capacity drives of 3TB in place of 2TB for a 10x capacity boost over the previous products.

Data Domain is EMC’s hardware data deduplication backup hardware family, acquired in 2009, which serves as a backup target at which data volume is reduced inline as it is ingested. That makes it most suited to use in datacentres, where bandwidth to the disk target is not an issue.

EMC has also added Data Domain backup integration with SAP’s HANA Studio and Oracle Exadata.

The Avamar product has undergone a full upgrade to version 7 and now supports backup to Data Domain of NAS/NDMP workloads. This is in addition to VMware, Microsoft Hyper-V, Oracle, SAP, IBM DB2 and Sybase, which were given Data Domain integration in Avamar previously.

To backup EMC Isilon scale-out NAS, remote offices, desktop or laptops, however, customers still need Avamar RAIN architecture storage hardware.

Further key Avamar upgrades include: newly-created virtual machines inheriting existing backup policies; VM Instant Access, which allows users to boot a virtual machine from Data Domain; NAS backup via the NDMP protocol, and; the ability for administrators to manage Avamar from vSphere.

EMC NetWorker 8.1 has added snapshot management that includes auto-discovery of snapshots, wizard-based configuration and intelligent assignment of snapshots to storage media.

EMC has also added the ability for NetWorker to use DD Boost – software that deduplicates data at source prior to Data Domain ingest – over Fibre Channel for a claimed 30% backup speed increase and 2.5% increase in restore time.

Networker now also incorporates the virtual machine backup features of Avamar.

EMC’s cloud backup product Mozy has added Microsoft Active Directory integration that includes automatic discovery of user account profiles and self-service operations.