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BURA – When Backup Recovery and Archive come together - Ortra

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<strong>BURA</strong> <strong>–</strong> <strong>When</strong> <strong>Backup</strong> <strong>Recovery</strong> <strong>and</strong><br />

<strong>Archive</strong> <strong>come</strong> <strong>together</strong><br />

Yoel Ben-Ari- MBI


Traditional <strong>Backup</strong> <strong>and</strong> <strong>Archive</strong> Process<br />

Production<br />

Apps<br />

• Production environment<br />

grows<br />

<strong>Backup</strong><br />

Process<br />

• <strong>Backup</strong> environment capacity<br />

tied to production<br />

<strong>Archive</strong><br />

Processes<br />

• Growth of <strong>Archive</strong><br />

environment


The Life of a Typical 1 MB File<br />

User creates 1 MB ppt file <strong>and</strong> e-mails it to 10 people<br />

They all save the file on the network drive<br />

A month later the e-mail is put in a PST folder on the network drive<br />

For an average customer, that one file gets backed up:<br />

1. Weekly for four weeks x 10 on the file server = 40 copies<br />

2. Daily for four weeks on the e-mail server = 28 copies<br />

3. Monthly for five years x 10 of PST = 600 copies<br />

4. Monthly for five years x 10 of file = 600 copies<br />

That 1 MB file takes up over 1.2 GB<br />

of tape capacity


This Design Leaves IT Struggling<br />

The same data is backed up over <strong>and</strong> over again<br />

Multiple identical copies of information<br />

Cannot finish backups in available windows<br />

Recoveries are slow <strong>and</strong> unpredictable<br />

Typical Answers<br />

• Add more tape, add faster tape<br />

• Speed backup <strong>and</strong> expense of recovery<br />

(Incrementals, multiplexing, or less frequent backups)


<strong>Backup</strong> <strong>and</strong> Restore <strong>–</strong> Competing Requirements<br />

Accelerating <strong>Backup</strong>s<br />

<strong>Backup</strong> using incremental or<br />

differential technologies<br />

Interleave/multiplex multiple<br />

servers onto the same tape<br />

Don’t backup as often<br />

Just don’t backup some data<br />

Accelerating Restores<br />

Recover from full backups<br />

One server per tape<br />

<strong>Backup</strong> as often as possible<br />

(reduce log impact)<br />

<strong>Backup</strong> everything


<strong>Backup</strong> & Archiving ARE Different<br />

<strong>Backup</strong>:<br />

•A secondary copy of information<br />

•Used for recovery operations<br />

•Typically short term (weeks or<br />

months)<br />

•Data typically overwritten on<br />

periodic basis (i.e. monthly)<br />

•Not for regulatory compliance <strong>–</strong><br />

though some are forced to use<br />

<strong>Archive</strong>:<br />

•Primary copy of information-<br />

Available for information retrieval<br />

•Typically long-term (months,<br />

years, or decades)<br />

•Data typically maintained for<br />

analysis<br />

•Useful for compliance


New Architecture for <strong>Backup</strong>/<strong>Recovery</strong><br />

<strong>and</strong> <strong>Archive</strong><br />

<strong>Recovery</strong><br />

process<br />

<br />

<br />

<br />

Production<br />

<br />

<br />

<strong>Archive</strong><br />

process<br />

Underst<strong>and</strong> your environment<br />

Actively archive valuable information to tiered storage<br />

Back up to disk active production information<br />

Retrieve from archive or recover from backup


New Technology Enables New Architectures<br />

Hardware<br />

Affordable ATA-based offerings<br />

Disk libraries offer benefits without process change<br />

Disk based storage that meets regulatory requirements<br />

Software<br />

“Smarter” backup applications underst<strong>and</strong> disk<br />

Application-aware solutions to automate archiving


<strong>Backup</strong> & Restore


NetWorker <strong>Backup</strong> <strong>and</strong> <strong>Recovery</strong><br />

Basic Architecture<br />

Heterogeneous<br />

clients<br />

NAS<br />

(NDMP)<br />

Tape<br />

library<br />

Key<br />

applications<br />

<strong>Backup</strong><br />

server<br />

SAN<br />

LAN<br />

Storage<br />

Node<br />

Solution Features<br />

Enterprise protection<br />

Critical applications<br />

Heterogeneous platforms <strong>and</strong> storage<br />

Scalable architecture<br />

256-bit AES encryption <strong>and</strong> secure<br />

authentication<br />

Centralized management<br />

Graphical user interface<br />

Customizable reporting<br />

Wizard-driven configuration<br />

Performance<br />

Data multiplexing<br />

Advanced indexing<br />

Efficient media management


CLARiiON Disk Library Overview<br />

Plug-<strong>and</strong>-Play, Easy to Use, Affordable<br />

Supports existing backup environment<br />

Appears as tape library<br />

Stores data in native tape format for offsite storage<br />

Policy-based automated implementation<br />

Offloads creation of second copy from backup<br />

server<br />

Solution based on the affordable CLARiiON<br />

platform <strong>and</strong> ATA technology<br />

High-Performing<br />

Single-stream performance up to 90 MB/s<br />

Sustained performance up to 1,200 MB/s<br />

Reliable <strong>and</strong> Highly Scalable<br />

Built on proven CLARiiON with ATA disk drive<br />

technology<br />

Data compression (up to 3:1)<br />

Emulate multiple libraries in a single system<br />

CLARiiON<br />

Disk Library<br />

St<strong>and</strong>ard<br />

tape library<br />

Application / backup hosts<br />

SAN


Active Archiving


Application Specific ILM<br />

Policy based data movement over tiered infrastructure<br />

Improves operational efficiencies<br />

Helps support governance / compliance requirements<br />

File System Data<br />

Mail <strong>and</strong> Messaging<br />

Databases<br />

EMC Xtender Family of <strong>Archive</strong> Software


File System Assessments Identify Inactive Files<br />

Data collector captures data from<br />

file systems<br />

Interview provides insight into<br />

current operations<br />

Captured data <strong>and</strong> interview are<br />

sent to EMC corporate for<br />

analysis<br />

Report with customer data <strong>and</strong><br />

TCO results returned to EMC<br />

field<br />

EMC field delivers report<br />

70% of data<br />

has not changed<br />

in over 6 months


Disk Xtender Moves Inactive Files to Active <strong>Archive</strong><br />

Before<br />

Full backup = 5 TB<br />

Move inactive<br />

data off primary<br />

storage7<br />

After<br />

Full backup =<br />

1 TB<br />

Active<br />

data<br />

Active<br />

data<br />

Stubs<br />

Inactive<br />

data<br />

DiskXtender<br />

Reclaimed<br />

storage<br />

Primary<br />

storage<br />

Secondary<br />

storage<br />

Primary<br />

storage<br />

FSA for Windows Servers reduces backup <strong>and</strong> restore windows, resulting in improved RTO<br />

<strong>and</strong> RPO <strong>and</strong> lower production storage costs


DiskXtender Supports Multiple Media Types<br />

Filesystems are scanned<br />

<strong>and</strong> files matching policies<br />

are identified<br />

View is always local,<br />

<strong>and</strong> access is<br />

transparent to user<br />

or applications<br />

UNIX, Linux, Windows,<br />

NAS filesystems<br />

Policies classify files:<br />

Name, Size, Type, Last<br />

Access, Last Modified…<br />

DiskXtender<br />

Files can be moved to<br />

single or multiple targets,<br />

or across multiple tiers<br />

RAID / SCSI CAS ATA Tape Optical<br />

(Centera)<br />

Open systems storage platforms


How Centera Works<br />

Object is created<br />

<strong>and</strong> sent to<br />

application server<br />

Centera performs<br />

Content Address<br />

calculation <strong>and</strong><br />

sends address<br />

back to application<br />

CA<br />

LAN<br />

Application server sends object to Centera over IP network<br />

CA<br />

Database stores<br />

Content Address<br />

for future reference<br />

10001010<br />

10111011<br />

Content Addressing<br />

Content<br />

Address<br />

algorithm<br />

Content<br />

Address<br />

algorithm<br />

Digital<br />

fingerprint<br />

Globally unique<br />

Locationindependent


Case Study <strong>–</strong> Industrial Segment<br />

Environment:<br />

<strong>–</strong> 30 TBs of Data- SAN, NAS<br />

<strong>–</strong> OS’s: Windows, UNIX, Linux <strong>and</strong> Open VMS<br />

<strong>–</strong> DBs: Oracle Configuration) <strong>and</strong> SQL<br />

<strong>–</strong> 250 servers<br />

The Challenges:<br />

Needs of Consolidation of all storage& Centralized backup<br />

solution<br />

Saving Storage Cost- 70% data is inactive !!!<br />

MBI Solution:<br />

Implementing Central storage with Data Replication solution.<br />

HSM solution (for files).<br />

LAN <strong>and</strong> SAN backup topology with NDMP backup Implementation<br />

Solution Components:<br />

•EMC/Legato NetWorker+ Neo 8000/LTO-3 tape library<br />

•Legato DiskXtender for Celerra<br />

•EMC CX700 Storage Sub-System+ EMC Mirror View


Storage <strong>and</strong> HSM Implementation<br />

Main Site<br />

DR Site<br />

10TB<br />

FC<br />

Data Replication<br />

ATA<br />

13 TB<br />

3 TB<br />

Snap Area<br />

ATA<br />

13 TB<br />

FC<br />

Data Migration<br />

ATA<br />

13 TB


The <strong>Backup</strong> Solution<br />

Main Site<br />

LAN<br />

DR Site<br />

NDMP<br />

<strong>Backup</strong> Server<br />

SATA<br />

R2<br />

SAN<br />

Snap Area<br />

SATA<br />

B2D Area<br />

SATA<br />

Tape Library


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