DR Standby DB (Standard Edition) DR

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▪ DR Standby DB

▪ SE(Standard Edition) DR

▪ EE(Enterprise Edition) ; Dbvisit = 1/3

▪ 1,400 –

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Oracle SE DR Dbvisit StandbyTM

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OSC ASIA GROUP LIMITED

Dbvisit Asia Distributor

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Dbvisit Asia Distributor Powered by OSC Asia Group Limited

Dbvisit StandbyTM

100% Standby DB

SE(Standard Edition) DR

3

( / )

Application

ODA(Oracle Database Appliance)

Primary Database

or

, DB , Failover

DR

Standard Edition

+

Database



Dbvisit StandbyTM-

▪ Standard Edition DR

- DR Data Guard Enterprise Edition

▪ “Oracle-aware” : Block

▪ Full notification

- Heartbeat

▪ 100% Cloud ready (AWS, Azure, GCP, AliCloud, Oracle, etc.)

▪ GUI StandbyTM DB

▪ Cloud, Hybrid, On-Premises

▪Standard Edition

4

+



StandbyTM

▪ , Failover (Role reversal /Graceful Switchover)

▪ Archive No-Logging (Sync)

▪ RAC

▪ Standby DB

▪ (LAG)

▪ SCN/Timestamp

▪ Archive log

▪ Standby DB (CSD)

▪ ( / )

▪ CLI GUI

Log (Gap) Report

• Archive

- Log switch

-

-

• Archive

- / (dbvnet / SSH)

- thread#_sequence#_resetlogs_id.arc

- Checksum

• Archive

-

-

5



Use Case

Failover

• DB

-

•

- Lag (Delay) Time

• One-Way & One-Time

Graceful Switchover - Role Reversal

• Maintenance

-

• Zero Data Loss

- 100%

• Two-Ways

6



Use Case

Off-Loading

(Read-Only)

7

Synchronize : No Logging

( / )

Application

ODA(Oracle Database Appliance)

Primary Database

or

, DB , Failover

DR

Database

100% Standby DB



Use Case

8

ODA (Standard Edition) Bundle Solution

ODA(Primary) + ODA(Standby) ODA(Primary) + Cloud(Standby)

Oracle SE(Standard Edition)





7891

7891

44337890

7890

Dbvisit Standby Core

NetworkGUI

9



–

▪

1. Wizard

- Step by Step

2. ( )

-

3. Standby DB

4. CLI GUI

5. Archive

- Primary & Standby

6. Full Notification (Email)

- Daily Heartbeat

Primary Standby

SSH

10



– Central Console (GUI)

Log (Gap) Report

11



–

Oracle Database 10.2 ~ 18c (32 & 64bit version)

Oracle Oracle Enterprise EditionStandard Edition(SE, SE1, SE2) Oracle Express

ASM file system

Microsoft: Windows 2003 and above Linux: Intel & AMD (32 & 64bit) Unix: AIX, Solaris

OMF, RAW , RAC

12



–

• License

- Term License : 1, 2, 3 years

- Perpetual + Annual Support

•

- H/W CPU Core

-

(Primary & Standby)

(Risk)

($)

Dbvisit

Standby

Data Guard

( )

/

/

Home-Built

13



- Data Guard

Dbvisit Standby Oracle Data Guard

DR / Standby DB O X

/ 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 ( Time SCN) O X

Read-only window O X

* Dbvisit Standby 60 Data Loss , Data Guard 0% Data Loss Infra** Error API

14



- Manual Script

Manual Script Dbvisit Standby

Error Solution

ASM/RAC Oracle

DBA Solution

Standby DB / Messaging

Traffic Network 70%

SSH

Failover/Failback Primary/Standby

Oracle Upgrade script Version Oracle Upgrade

15



- Block/File Solution

Block/File Solution Dbvisit Standby

3x (Redo, Archive, Data

file)Archive 1/3 Traffic

Human Error ErrorHuman 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

16


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DR Standby DB (Standard Edition) DR

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