double take availability
TRANSCRIPT
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Double – Take Availability
CREDE EXPERTO s.r.o.Michal Hendrich
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AgendaČím se zabýváme?
Spolupráce s TC Písek
Nástroj představení
Ukázka
25.9.2014
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Čím se zabýváme?Crede Experto Praha spol. s.r.o.
Sídlo Praha
High Availability Disaster RecoveryMigration
25.9.2014
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Spolupráce s TC Písek
25.9.2014
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High AvailabilityDisaster Recovery
Migration
AS a ServiceHADR
Migration
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Nástroj Double – Take® - představeníNástroj pro HA/DR/Migraci serverů (3rd
party application) od Vision Solution Inc.Podporované platformy: Základem je replikace v reálném čase
=replication engine
25.9.2014 Source Target
Real-Timereplication
Engine Engine
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Double – Take® - Mirroring
Application layer
Operating system
Hardware layer
User application
Double-Takedriver
Application layer
Operating system
Hardware layer
Double-Takedriver
Double-Take service
Double-Take service
Počáteční kopie (mirror) všech dat
na TargetHDD HDD
Production/Sourceserver
HA/DR Target server
25.9.2014
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Double – Take® - Replication
Application layer
Operating system
Hardware layer
HDD
User application
Double-Takedriver
Application layer
Operating system
Hardware layer
HDD
Double-Takedriver
Double-Take service
Double-Take service
Double-Take driver sleduje
bytes z I/O, které tečou z file
system a kopírují se do paměti
Po potvrzení zápisu, Double-Take pošle bytes
na Target
25.9.2014
Production/Sourceserver
HA/DR Target server
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Double – Take® - Flexibilita
25.9.2014
Fyzické, Virtuální, Cloud
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Double – Take® - Flexibilita
25.9.2014
Fyzické, Virtuální, Cloud
One to One, Active/Standby One to One, Active/Active
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Double – Take® - Flexibilita
25.9.2014
Fyzické, Virtuální, Cloud
Many to One One to Many
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Double – Take® - Koncept
25.9.2014
Zajištění dostupnosti při výpadkuAutomaticky nebo ručně!
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Double – Take® - Podpora OS
25.9.2014
MS Windows ServerWindows server 2003R1/R2, 2008R1/R2,
2012R1/R2Red Hat Enterprise Linux/CentOS/Oracle
Enterprise Linux 4,5 a 6SUSE Linux Enterprise 10 a 11Ubuntu 10.04 a 12.04 LTSVmware ESXi 5.0, 5.1 a 5.5 Essential,
Essential Plus, Standar, Enterprise a Enterprise Plus
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Double – Take® - Ukázka
25.9.2014
HA Double-Take
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Děkuji za pozornost
Networking party