오라클 DR 및 복제 솔루션(Dbvisit 소개)

OSC ASIA GROUP LIMITED @ OSC Korea and OSC Asia Group jerry@osckorea.com +82 10 9196 1416
Dbvisit
: sales_korea@dbvisit.com

Powered by OSC Asia Group Limited
▪
▪ Standard Edition DR
▪ ADG, OGG , 1/3
▪ 1,400 –
http://www.dbvisit.com/

OSC ASIA GROUP LIMITED 3© 2018 Dbvisit Software | dbvisit.com
- Dbvisit
- StandbyTM
- ReplicateTM
-
-

Dbvisit
• 2006 (Office : NZ, US & Europe 25 Partner)
• DBA Oracle Database Software Solution
- Oracle Standard Edition DR Solution : Dbvisit StandbyTM
- CDC : Dbvisit ReplicateTM
• Cloud | Hybrid | On-Premise
• License
• 110 , 1400 + α
• Global
▪ Dbvisit

Dbvisit - Cloud
▪ Cloud Partner 100%

Dbvisit
▪
DB DB

Dbvisit -
▪ Dbvisit StandbyTM :
- Oracle Standard Edition DR Solution
- Binary Standby DB
- Command Line & Web GUI
- RAC, ASM, OMF
- Standby DB Failover
- Zero Graceful Switch-Over
- Redo Log No Logging
- Standby DB
- ODA : DR Solution
▪ Dbvisit Replicate :
- H/W, OS, Oracle Migration Project
- Reporting, BI Database
- Redo Log Mining (CDC)
- License Project Rental License
- MySQL, Microsoft® SQL Server, Google Cloud SQL,
CSV, PostgreSQL Target Database
- One-Way, Two-Way, Cascade, One-to-Many
Topology
- Data Warehouse Event Streaming

Dbvisit - Use Case
- SE(Standard Edition) DR - Oracle Migration Reporting/BI
DB
- Standard Edition Out of Box DR
- GUI /
- RAC, OMF, ASM
- Heartbeat , ,
- OS Cloud
- DB License
- Oracle, SQL, MySQL DB
- Topology
- Wizard
- Conflict
- Audit (Event Streaming)
-
- DB License / Monthly Rental
Dbvisit Standby
DB
Dbvisit Replicate
DB
- DB HA DR
EE(Enterprise Edition) version . , SE
EE Upgrade ,
HA/DR . ( )
- HA/DR Manual script
- ODA (Standard Edition) DR
- DB Migration (HW/SW)
- Reporting
- DB
- Batch ETL
- Golden Gate

StandbyTM

StandbyTM - Architect

StandbyTM - Central Console (GUI)
Log Gap Report

StandbyTM -
- Standard Edition Enterprise Edition Data Guard
- RAC, ASM, OMF (script )
- Console(CLI GUI )
- DB
• Block Solution
•
- Archived Log /
- Configurable Lag (Delay) Time
- Notification (Daily Heartbeat & Error )
- Log Gap Report
- 100% Cloud (AWS, Oracle, etc.)
- Cloud Platform
- Standby DB Reporting/Backup Read-Only Mode
- Support Package
- Standby DB ( Media )
- No Logging Operation/ Archive Log Lag
- Failover Zero Data Loss Grace Switchover
- 80 API Standby DB
- Pre/Post Processing
- Oracle12c multi-tenant
- Pre-Flight script
- Cascading Standby DB
- Timestamp/SCN
- New Data File Data File
- Oracle Fail Safe

StandbyTM - ODA Use Case
ODA(Primary) + ODA(Standby)
SE SE
ODA(Primary) + Cloud(Standby)
SESE
▪ ODA (Standard Edition) Bundle Solution

StandbyTM - Data Guard
Dbvisit Standby Oracle Data Guard
DR / Standby DB O X
/ O X
ORACLE 8i 12c (32/64bit) O X
Email Notification (Daily Heartbeat, Error, Log Gap ) O X
Monitoring (Primary & Standby) O X
Maximum Protection (Zero Data Loss)* X O
SSH O X
O X
Failover** X O
Snapshot O X
Read-only window Scheduling O X
* Dbvisit Standby 60 Data Loss , Data Guard 0% Data Loss Infra
** . Error API

Manual Script Dbvisit Standby
Error Solution
DBA Solution
Standby DB / Messaging
ASM/RAC Oracle
Traffic Network 70%
SSH
Failover/Failback Primary/Standby
Oracle Upgrade script Version Oracle Upgrade
StandbyTM - Manual Script

Block/File Solution Dbvisit Standby
3x (Redo, Archive, Data file) Archive 1/3 Traffic
Human Error Error Human Error Standby DB Primary
Logical Block Error Primary/Standby Error Logical Block
Standby DB Read-Only Standby DB Read-Only
Graceful Switchover Graceful Switchover
SAN Standby DB Standby DB
Standby DB Backup Standby DB Backup
Controlled Snapshot Transaction/Timeslot Controlled Snapshot
Hybrid Solution : SAN Application/File System Block DB Dbvisit
Standby Solution
StandbyTM - Block/File Solution

StandbyTM - ( )
▪
- Oracle 10g Standard Edition
- DR &
- Infra
- 24/7 Warehouse : 1,000
- 900GB ; 3GB , 14GB
Transaction , 100GB Archive
▪
- Dbvisit Standby 5 ~ 15
▪
- Legacy
- AWS EC2 DR Solution
▪
- Dbvisit Standby + Oracle SE + AWS EC2
- Database 3TB
- Transaction 200~300MB
- 30 : 60
- RPO: 30 , RTO: 60

ReplicateTM

ReplicateTM -
REDO LOGS
MINE APPLY
EVENT STREAM
▪ ReplicateTM Solution

ReplicateTM - Architect
2-Tier 3-Tier
▪ ReplicateTM 2-Tier / 3-Tier Architect

▪ ReplicateTM One-Way / Two-Way Architect
One-Way Two-Way
ReplicateTM - Architect (Cont.)

Reporting & Migration Data
•
DB
Active / Active
• /Global
, Application Data
BI & Auditing Cascading
▪ ReplicateTM Target Database Model
ReplicateTM - Architect (Cont.)

Source Database
Staging Database
REPLICATE
APPLY
(E)TL
Process
» Staging Table Auditing
, Insert/Update/Delete
Data Warehouse
Database
» (E)TL process , Data
Data
Warehouse
▪ ReplicateTM Audit/Event Streaming
- Oracle BI
MINE
ReplicateTM - Event Streaming

- RAC, ASM(ASM 10.2. or higher), OMF Oracle
- Setup Wizard Upgrade
- Event Streaming ( DML -> Insert + Metadata*)
ETL Staging DB
- (Row & Column)
- PLOG
- Cloud (incl. AWS RDS, EC2)
- script CLI
- Target - Oracle/ MySQL (InnoDB)/ Microsoft
SQL Server/ Google Cloud SQL/ PostgreSQL / CSV
- Option
- Oracle 12c Multitenant Database
- DML, DDL( ), PL/SQL
- / (128bit CAST5)
- Monitoring Console
- Target
- Archive Log only Mode
- MINE/APPLY Offloading – Fetcher
- Support Package
- Email/SNMP Notification (Lag Report, Error,
Heartbeat Notification)
* transaction id, changed date, logon user, operation, machine name .
ReplicateTM -

Edition Position Target Target
MAX
Table
Replicate
LTD
OLTP DB 200
Table
Reporting/
Warehouse/
- One-way
- Row
- Data instantiation
- Cloud
- Setup wizard
- Console
-
- Truncate
- Table
- Email/SNMP
N/A
N/A - Oracle
- MySQL
- SQL Server
- Google Cloud SQL
- PostgreSQL
N/A
200
Replicate
XTD
Migration
Table
RAC
- Fetcher
- DDL
- PL/SQL
- CLOB, NCLOB,
LOB, IOT & XML
data type
- RAC
- One-to-many
2,000
Replicate
MAX
DC
, Event Streaming
-
- Cascading
- Event Streaming
- CSV
ReplicateTM - Edition

Dbvisit Standby Oracle Golden Gate
COMMIT TYPE Optimistic Commit Wait for Commit
Enterprise Edition X X
MySQL & SQL SERVER Target O O
ORACLE Cross Platform O O
LOB O O
SETUP WIZARD O X
Mining Option O O
CONFLICT RESOLUTION O O
O O
O X
Optimistic Commit : Dbvisit Replicate Oracle Optimistic Commit (Commit Disk Writing) :
Transaction Redo Log Writing Mining
ReplicateTM - OGG(Oracle Golden Gate)

▪
- Reporting Oracle to Oracle
- 1TB Database, 1,700 Table, Table 196M ROW
▪
- Dbvisit Replicate DB
Reporting : Oracle SQL Developer, MS SQL
Server Reporting Service (SSRS)
▪
- 4x RAC DB Migration
- 50 Database
- 1.5TB Migration
- 200,000
- 99.999% SLA
▪
- Schema Phased Migration
ReplicateTM - ( )

▪ Supported Replication #1
- Whole database (except sys and system objects).
- Whole schemas.
- Individual tables.
- Partial tables. Filtering can be done by row level.
- Partial tables. Certain columns can be excluded.
- PL/SQL
▪ Supported Replication #2
- DML (data changes)
- DDL (Oracle Target Only)
ReplicateTM -
▪ Unsupported Replication
- Triggers / Global Temporary Tables / Constraints / Sequences
- Database structure
- ALTER DATABASE commands / ALTER SYSTEM commands
› PL/SQL code
(DataPump, Exp/Imp )
› alter/drop procedure/function/package/package body
( Code DDL
)
› triggers, java, types, objects, synonyms, indextypes, mining
models, editions, assemblies, flashback archives

ReplicateTM - Data Type
▪ Supported Data type conversion table

- Create table
• CREATE TABLE : replicated
• CREATE TABLE as SELECT: replicated * (Tables containing LOB
columns cannot be replicated with the CTAS command)
- Alter index
• alter index rename "BIN..." : NOT replicated
• alter index rename: replicated
• alter index (in-)visible: replicated
- Drop table
- Create view
- Drop view
- Create cluster
- Drop cluster
- Create index
- Drop index
- Grant
- Revoke
- Truncate table
- Alter table
• alter table add supplemental logging: NOT replicated
• alter table drop supplemental logging: NOT replicated
• alter table add partition: replicated
• alter table drop (sub)partition: replicated
• alter table truncate (sub)partition: replicated
• alter table split (sub)partition: replicated
• alter table merge (sub)partition: replicated
• alter table exchange (sub)partition: replicated
• alter table set (sub)partition: replicated
• alter table coalesce (sub)partition: replicated
• alter table modify (sub)partition: replicated
• alter table rename "BIN..." : NOT replicated
• alter table rename/add/drop constraint: replicated
• alter table add: replicated
• alter table drop/rename column: replicated
• alter table rename: replicated
• alter table enable: replicated
• alter table disable: replicated
ReplicateTM - DDL

▪ Unsupported Data type
- TIMESTAMP WITH TIMEZONE (TZR) and (TZD)*
- UROWID
- ANYDATA
- ANYTYPE
- ANYDATASET
- URITYPE
- SDO_GEOMETRY
- SDO_GEORASTER
- SDO_TOPO_GEOMETRY
- ORDDICOM
- Some SECUREFILE LOBs operations (see below)
- identity columns (Oracle 12c)
* TIMESTAMP with TIMEZONE expressed as offsets are
supported.
▪ Data Discovery Pre-flight SQL script
- Unsupported Data Type
- XML Columns with storage != CLOB
- Unsupported Identity Columns (12c)
- Unsupported LOB options (11g Secure Files)
- Redo Volume Trending Report
- Tables with no Primary or Unique Keys
- Check for DELETE Cascade constraints
- Check for Compressed tables (partitioned & non-partitioned)
- Check for Encryption & encrypted columns
- https://dbvisit.atlassian.net/wiki/spaces/ugd9/pages/128742624/Dat
a+Discovery+-+Pre-flight+SQL+script
- https://support.dbvisit.com/hc/en-us/articles/220551807
ReplicateTM - Date Type

- Table cluster related DDL.
- Switchover/failover/flashback.
- Encrypted data (Transparent Data Encryption TDE) ; v2.9
- Compressed data.
- External tables
- Nested tables
- NOLOGGING hint
- APPEND hint
- Sqlloader with direct option
- LOBs with CTAS (create table as select)
- Deferrable Constraints when target database is not Oracle ; Only Pessimistic Commit supported
ReplicateTM -
▪ Unsupported Functionality

Global 110 1,400+

▪ Support Program
.
( & )
Regional PM
Call Center
(24*7 )
2
1
• 2
•
•
• /
• /
•
•
•
2
Account PM

Workshop
/
Check-List
, ,
( )
(RCA Report) , Timeline, login
,
Workshop ( )
Update ( )
▪ Dbvisit /
, Event / .

Partner Profile
▪ DB CDC DB Partner( )/( )
, Local .
Dbvisit PM
OSC Korea ( )
http://kislo.co.kr/main.php
http://ongo.co.kr/

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