Download - S&T Bulgaria
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S&T Bulgaria
Lyubomir YanchevStorage Solutions Consultant
INTERNATIONAL NUCLEAR FORUMBULGARIAN NUCLEAR ENERGY – NATIONAL, REGIONAL AND WORLD SAFETY
28th -30th May 2008, Riviera complex, Varna
Protection of the information in case of crises and accidents.
www.snt.bg
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ATHU
CZSK
PL
UA
RU
LV
SI HR
BA YU
RO
MD
BGMK
S&T Bulgaria
GR
S&T Bulgaria
Employees – 50
Certified Consultants - 6
Certified Support Engineers – 14
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Implementation and support of a Business Critical Systems
MedicalSystems
Servers, workstatio
ns
Storage Systems
Enterprise Systems
Net/Security services
Business Solutions
SAPBusiness Systems
S&T Bulgaria - partners
HA and DR
Software Developmen
t
Trainings
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Disaster
Jon William ToigoChairman, Data Management Institute2005
Any interruption in the normal access to a valid set of data used by applications and end users to execute mission critical business processes for an unacceptable period of time.
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Could you survive a disaster?
• 25% of companies have a plan
• 60% of plans are never tested
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The threat of data loss can’t be ignored
• Risks:
– High cost of data loss and downtime
– 70% of businesses fail after major data loss
• Needs:
– High availability and fast data recovery
– Recovery Time Objective (RTO) and Recovery Point Objective (RPO) close to zero
– Data recovery plans and procedures
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The Challenge: Information Availability
Source: META Group
The Cost of Downtime: Millions of Dollars in Lost Revenue
$1.1M
$1.2M
$1.3M
$1.5M
$1.6M
$2.0M
$2.6M
$2.8M
$3.6M
$6.5M
$1.6M
RETAIL BROKERAGE
POINT OF SALE
ENERGY
CREDIT CARD SALES AUTHORIZATION
TELECOMMUNICATIONS
CALL LOCATION
MANUFACTURING
FINANCIAL INSTITUTIONS
INFORMATION TECHNOLOGY
INSURANCE
RETAIL
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Protection of the information in case of crises and accidents based on the unique technologies and innovations :
•Intelligent HA arrays of data
•Data duplication softwares
•HA Clusters
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Protection of the information in case of crises and accidents.
Intelligent HA arrays of data
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Volume Copy Terms
Complete point in time replication of one Volume (source) to another (target) within a Storage Subsystem
Source = Volume that accepts host I/O and stores application data
Target = Volume that maintains a copy of the data from the source
Copy Pair
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SnapshotSnapshot- a logical point-in-- a logical point-in-time image of time image of another volume. another volume. Logical equivalent of Logical equivalent of a complete physical a complete physical copycopy
Logical Disk Space
Snapshot Terms
StorageStorage SystemSystem
Base Base VolumeVolume- the volume from - the volume from which the which the Snapshot will be Snapshot will be createdcreated
Physical Disk Space
Repository Repository – stores original – stores original blocks from Base blocks from Base before they are before they are overwritten with overwritten with new datanew data
Physical Disk Space
• A point-in-time (PiT) image of a volume > Logical equivalent of a physical copy
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SRDF/S and SRDF/A
The Industry’s Most Complete Remote-Replication Family
State-of-the-art remote-replication solutions
SRDF/Synchronous No data exposure Some performance impact Limited distance
Source
Limited distance
1
4
2
3
Target
SRDF/Asynchronous Seconds of data exposure No performance impact Unlimited distance Self-healing capabilities
Source
Unlimited distance
1
2 3
Target
4
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THANK YOU
Lyubomir Yanchev Phone : +359888676799
Storage Solutions Consultant [email protected]
S&T Bulgaria www.snt.bg