7. v
?v
?
RDS ??
?? Automated backups
?? Restore your database to a point in time
?? Enabled by default
?? Choose a retention period, up to 35 days
?? Manual snapshots
?? Initiated by you
?? Persist until you delete them
?? Stored in Amazon Simple Storage Service (Amazon S3)
?? Build a new database instance from a snapshot when needed
8. v
?v
?
Multi-AZ ??? ?? ????
Enterprise-grade fault tolerance solution for production databases
9. v
?
?? ? ??? ??? ?? ??? ??
?? Copy a database snapshot to a different AWS Region
?? Warm standby for disaster recovery
?? Or use it as a base for migration to a different region
10. v
?v
?
??? ?? ??? ?? ?? ? ??????
?? Even faster recovery in the event of disaster
?? Bring data close to your customers
?? Promote to a master for easy migration
27. v
?v
?
?? ??
?? We moved the cache out of the
database process
?? Cache remains warm in the
event of a database restart
?? Lets you resume fully loaded
operations much faster
?? Instant crash recovery +
survivable cache = quick and
easy recovery from DB failures
SQL
?
Transac1ons
?
Caching
?
SQL
?
Transac1ons
?
Caching
?
SQL
?
Transac1ons
?
Caching
?
Caching
?process
?is
?outside
?the
?DB
?process
?
?
and
?remains
?warm
?across
?a
?database
?restart
?
28. v
?v
?
?? ???? ?? ??? ????
Failure
?Detec6on
? DNS
?Propaga6on
?
Recovery
? Recovery
?
App
?
running
?
DB
?
Failure
?
Failure
?Detec6on
?
Recovery
?
App
?
running
?
DB
?
Failure
?
?
?
DNS
?Propaga6on
?
29. v
?v
?
SQL ?? ?? ????? ??
?? To
?cause
?the
?failure
?of
?a
?component
?at
?the
?database
?node:
?
ALTER SYSTEM CRASH [{INSTANCE | DISPATCHER | NODE}]?
?? To
?simulate
?the
?failure
?of
?disks:
?
ALTER SYSTEM SIMULATE percent_failure DISK failure_type IN
[DISK index | NODE index] FOR INTERVAL interval
?? To
?simulate
?the
?failure
?of
?networking:
?
ALTER SYSTEM SIMULATE percent_failure NETWORK failure_type
[TO {ALL | read_replica | availability_zone}] FOR INTERVAL interval
149. v
?v
?
Customer
Premises
Application Users
AWS
Internet
VPN
?
?? Start a replication instance
?? Connect to source and target
databases
?? Select tables, schemas, or databases
Let AWS Database Migration
Service create tables, load data, and
keep them in sync
Switch applications over to the
target at your convenience
Keep your apps running during the migration
AWS
Database Migration
Service
150. v
?v
?
After migration, use for replication and data
integration
?? Replicate data in on-premises databases to AWS
?? Replicate OLTP data to Amazon Redshift
?? Integrate tables from third-party software into your reporting or
core OLTP systems
?? Hybrid cloud is a stepping stone in migration to AWS