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Active - Active or 2-way replication is very similar to 1-way replication. This is used when changes can be made to both databases and they both must be kept in sync. 

...

At step 2 in the setup wizard, the replication pairs are configured. 

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Step 2 - Replication pairs


========================================


The second step is to set source and targets for each replication pair. This is usually just choosing the first database as


source and the second one as target, but many more configurations are possible.


Let's configure the replication pair, selecting source and target.


Following databases are described:


1: reptest1 (Oracle) 

2: reptest2 (Oracle) 

Select source database: [1] 


Select target database: [2] 

(NETWORK_QUALITY) - Please specify your network type (LAN or WAN).
 
 
Autoconfigures timeouts, use of compression etc. [LAN] 


Lock and copy the data initially one-by-one or at a single SCN?
 
 
(one-by-one/single-scn/ddl-only/resetlogs) [single-scn] 

What data copy script to create? (dp_networklink/dp_exp/exp/ddl_file/ddl_run/none) [dp_networklink]

Following replication pairs are now configured:


1: reptest1 (Oracle) ==> reptest2 (Oracle), DDL: no, fetcher: no,process suffix: (no suffix),
 
 
network: LAN, prepare type:single-scn, data load: dp_networklink

Enter number of replication pair to modify it, or "add", or "done": [done]

 

Add another replication pair, by typing "add" instead of "done". Choose the reverse source and target database:

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Enter number of replication pair to modify it, or "add", or "done": [done] add 

Let's configure the replication pair, selecting source and target.


Following databases are described:


1: reptest1 (Oracle) 

2: reptest2 (Oracle) 


Select source database: [1] 2 

Select target database: [2] 1 


(NETWORK_QUALITY) - Please specify your network type (LAN or WAN). Autoconfigures timeouts, use of compression etc. [LAN] 


Lock and copy the data initially one-by-one or at a single SCN? (one-by-one/single-scn/ddl-only/resetlogs) [single-scn] 


What data copy script to create? (dp_networklink/dp_exp/exp/ddl_file/ddl_run/none) [dp_networklink]

Following replication pairs are now configured:


1: reptest1 (Oracle) ==> reptest2 (Oracle), DDL: no, fetcher: no, process suffix: (no suffix), network: LAN, prepare type:


single-scn, data load: dp_networklink


2: reptest2 (Oracle) ==> reptest1 (Oracle), DDL: no, fetcher: no, process suffix: 1, network: LAN, prepare type: single-scn, data


load: dp_networklink


Enter number of replication pair to modify it, or "add", or "done": [done]

 

Two replication pairs are now configured. 

...

For each replication pair, the objects to be replicated have to specified. This can be the same or different for each replication pair. 

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Step 3 - Replicated tables


========================================


The third step is to choose the schemas and tables to be replicated. If the databases are reachable, the tables are checked for


existence, datatype support, etc., schemas are queried for tables. Note that all messages are merely hints/warnings and may be


ignored if issues are rectified before the scripts are actually executed.

Note the following assumptions are made in this wizard 
- which can be modified by editing the resulting script:


1. All replicated tables have a primary key defined.


2. All columns of the tables and all tables of the specified schemas are replicated, and if DDL support is enabled, whenever a


new column/table is added, this should be replicate as well.


3. If an apply conflict arises, the default option is to try again repeatedly, until a different option is given or the


underlying issue is resolved. 


4. If an apply conflict arises, no more data will be replicated until the issue is resolved or ignored.

You can also specify some advanced options:


1. Rename schemas or tables.


2. Specify filtering conditions.

3. (Tables only) Configure Change Data Capture; this does not maintain a copy of the source table, but logs all operations as


separate entries. This is useful for ETL or as an audit trail. This usually requires adding of new columns (timestamps, old/new


values etc.) to the target table. Dbvisit Replicate can create the target table with the additional columns during setup by


selecting "ddl_run" in the data copy section of Step 2.

Following tables are defined for replication pairs:


1: reptest1 (Oracle) ==> reptest2 (Oracle), DDL: no, suffix: (no suffix), prepare: single-scn


 No tables defined.


2: reptest2 (Oracle) ==> reptest1 (Oracle), DDL: no, suffix: 1, prepare: single-scn


 No tables defined.


Enter number of replication pair to modify it, or "done": [1]

Please enter list of all individual tables to be replicated. Enter schema name(s) only to replicate all tables in that schema.


Use comma or space to delimit the entries.


Enter the tables and schemas: [] test1,avi.emp 

Selected schemas: TEST1


Selected tables: AVI.EMP


Add more tables or schemas? (YES/NO) [NO]

To replicate changes of PL/SQL objects in schema(s), please enter the schemas to be replicated. Note that specifying any entry


will cause additional privileges to be granted to dbvrep. Enter through a comma or space-delimited list.


Enter the list of schemas (PL/SQL): [] 


Specify rename name or filter condition for any of the specified schemas (YES/NO): [no] 

Specify rename name, filter condition, CDC/Audit/ETL for any of the specified tables (yes/no): [no]

Following tables are defined for replication pairs:


1: reptest1 (Oracle) ==> reptest2 (Oracle), DDL: no, suffix: (no suffix), prepare: single-scn


 TEST1(tables), AVI.EMP


2: reptest2 (Oracle) ==> reptest1 (Oracle), DDL: no, suffix: 1, prepare: single-scn


 No tables defined.


Enter number of replication pair to modify it, or "done": [2]

Please enter list of all individual tables to be replicated. Enter schema name(s) only to replicate all tables in that schema.


Use comma or space to delimit the entries.


Enter the tables and schemas: [] test1,avi.emp 


Selected schemas: TEST1


Selected tables: AVI.EMP


Add more tables or schemas? (YES/NO) [NO]

To replicate changes of PL/SQL objects in schema(s), please enter the schemas to be replicated. Note that specifying any entry


will cause additional privileges to be granted to dbvrep. Enter through a comma or space-delimited list.


Enter the list of schemas (PL/SQL): [] 

Specify rename name or filter condition for any of the specified schemas (YES/NO): [no] 

Specify rename name, filter condition, CDC/Audit/ETL for any of the specified tables (yes/no): [no]

Following tables are defined for replication pairs:


1: reptest1 (Oracle) ==> reptest2 (Oracle), DDL: no, suffix: (no suffix), prepare: single-scn


 TEST1(tables), AVI.EMP


2: reptest2 (Oracle) ==> reptest1 (Oracle), DDL: no, suffix: 1, prepare: single-scn


 TEST1(tables), AVI.EMP


Enter number of replication pair to modify it, or "done": [done]

 

Step 4 - Process configuration

...

All the defaults can be chosen. 

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Step 4 - Process configuration


========================================


The fourth step is to configure the replication processes for each replication. Although most options have reasonable defaults,


manual input is required.

Following processes are defined:


1: MINE on reptest1


 Not configured.


2: APPLY on reptest2


 Not configured.


3: MINE1 on reptest2


 Not configured.


4: APPLY1 on reptest1


 Not configured.


Enter number of process to modify it, or "done": [1] 


Fully qualified name of the server for the process (usually co-located with the database, unless mine is offloaded using fetcher): [dbvldemo101] 


Server type (Windows/Linux/Unix): [Linux] 


Enable email notifications about problems (yes/no)? [YES] n 

Enable SNMP traps/notifications about problems (yes/no)? [NO] 


Directory with DDC file and default where to create log files etc. (recommended: same as global setting, if possible)? [/home/oracle/reptest1]

Following settings were pre-filled with defaults or your reloaded settings:


----------------------------------------


[MINE_REMOTE_INTERFACE]: Network remote interface: dbvldemo101:7901 


[MINE_DATABASE]: Database TNS: reptest1 


[TNS_ADMIN]: tnsnames.ora path: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin 

[MINE_USER]: Dbvisit Replicate database username: dbvrep 


[MINE_PASSWORD]: Dbvisit Replicate database password: ********* 

[MINE_PLOG]: Filemask for generated plogs: /home/oracle/reptest1/mine/%S.%E (%S is sequence, %T thread, %F original filename


(stripped extension), %P process type, %N process name, %E default extension)


[LOG_FILE]: General log file: /home/oracle/reptest1/log/dbvrep_%N_%D.%E 


[LOG_FILE_TRACE]: Error traces: /home/oracle/reptest1/log/trace/dbvrep_%N_%D_%I_%U.%E

Checking that these settings are valid...


Do you want change any of the settings? [no]

Following processes are defined:


1: MINE on reptest1


 Host: dbvldemo101, SMTP: NO, SNMP: NO


2: APPLY on reptest2


 Not configured.


3: MINE1 on reptest2


 Not configured.


4: APPLY1 on reptest1


 Not configured.


Enter number of process to modify it, or "done": [2] 


Fully qualified name of the server for the process (usually co-located with the database, unless mine is offloaded using fetcher): [dbvldemo102] 

Server type (Windows/Linux/Unix): [Linux] 


Enable email notifications about problems (yes/no)? [YES] n 


Enable SNMP traps/notifications about problems (yes/no)? [NO] 

Directory with DDC file and default where to create log files etc. (recommended: same as global setting, if possible)? [/home/oracle/reptest1]

Following settings were pre-filled with defaults or your reloaded settings:


----------------------------------------


[APPLY_REMOTE_INTERFACE]: Network remote interface: dbvldemo102:7902 

[APPLY_DATABASE]: Database TNS: reptest2 

[TNS_ADMIN]: tnsnames.ora path: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin 


[APPLY_USER]: Dbvisit Replicate database username: dbvrep 


[APPLY_PASSWORD]: Dbvisit Replicate database password: ********* 


[APPLY_STAGING_DIR]: Directory for received plogs: /home/oracle/reptest1/apply 

[LOG_FILE]: General log file: /home/oracle/reptest1/log/dbvrep_%N_%D.%E 


[LOG_FILE_TRACE]: Error traces: /home/oracle/reptest1/log/trace/dbvrep_%N_%D_%I_%U.%E

Checking that these settings are valid...


Do you want change any of the settings? [no]

Following processes are defined:


1: MINE on reptest1


 Host: dbvldemo101, SMTP: NO, SNMP: NO


2: APPLY on reptest2


 Host: dbvldemo102, SMTP: NO, SNMP: NO


3: MINE1 on reptest2


 Not configured.


4: APPLY1 on reptest1


 Not configured.


Enter number of process to modify it, or "done": [3] 

Fully qualified name of the server for the process (usually co-located with the database, unless mine is offloaded using fetcher): [dbvldemo102] 

Server type (Windows/Linux/Unix): [Linux] 


Enable email notifications about problems (yes/no)? [YES] n 


Enable SNMP traps/notifications about problems (yes/no)? [NO] 


Directory with DDC file and default where to create log files etc. (recommended: same as global setting, if possible)? [/home/oracle/reptest1]

Following settings were pre-filled with defaults or your reloaded settings:


----------------------------------------


[MINE_REMOTE_INTERFACE]: Network remote interface: dbvldemo102:7903 

[MINE_DATABASE]: Database TNS: reptest2 


[TNS_ADMIN]: tnsnames.ora path: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin 


[MINE_USER]: Dbvisit Replicate database username: dbvrep 


[MINE_PASSWORD]: Dbvisit Replicate database password: ********* 

[MINE_PLOG]: Filemask for generated plogs: /home/oracle/reptest1/mine1/%S.%E (%S is sequence, %T thread, %F original filename


(stripped extension), %P process type, %N process name, %E default extension)


[LOG_FILE]: General log file: /home/oracle/reptest1/log/dbvrep_%N_%D.%E 

[LOG_FILE_TRACE]: Error traces: /home/oracle/reptest1/log/trace/dbvrep_%N_%D_%I_%U.%E

Checking that these settings are valid...


Do you want change any of the settings? [no]

Following processes are defined:


1: MINE on reptest1


 Host: dbvldemo101, SMTP: NO, SNMP: NO


2: APPLY on reptest2


 Host: dbvldemo102, SMTP: NO, SNMP: NO


3: MINE1 on reptest2


 Host: dbvldemo102, SMTP: NO, SNMP: NO


4: APPLY1 on reptest1


 Not configured.


Enter number of process to modify it, or "done": [4] 


Fully qualified name of the server for the process (usually co-located with the database, unless mine is offloaded using fetcher): [dbvldemo101] 

Server type (Windows/Linux/Unix): [Linux] 

Enable email notifications about problems (yes/no)? [YES] n 


Enable SNMP traps/notifications about problems (yes/no)? [NO] 

Directory with DDC file and default where to create log files etc. (recommended: same as global setting, if possible)? [/home/oracle/reptest1]

Following settings were pre-filled with defaults or your reloaded settings:


----------------------------------------


[APPLY_REMOTE_INTERFACE]: Network remote interface: dbvldemo101:7904 


[APPLY_DATABASE]: Database TNS: reptest1 

[TNS_ADMIN]: tnsnames.ora path: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin 


[APPLY_USER]: Dbvisit Replicate database username: dbvrep 


[APPLY_PASSWORD]: Dbvisit Replicate database password: ********* 

[APPLY_STAGING_DIR]: Directory for received plogs: /home/oracle/reptest1/apply1 

[LOG_FILE]: General log file: /home/oracle/reptest1/log/dbvrep_%N_%D.%E 


[LOG_FILE_TRACE]: Error traces: /home/oracle/reptest1/log/trace/dbvrep_%N_%D_%I_%U.%E

Checking that these settings are valid...


Do you want change any of the settings? [no]

Following processes are defined:


1: MINE on reptest1


 Host: dbvldemo101, SMTP: NO, SNMP: NO


2: APPLY on reptest2


 Host: dbvldemo102, SMTP: NO, SNMP: NO


3: MINE1 on reptest2


 Host: dbvldemo102, SMTP: NO, SNMP: NO


4: APPLY1 on reptest1


 Host: dbvldemo101, SMTP: NO, SNMP: NO


Enter number of process to modify it, or "done": [done]

 

As the last step, choose the database that will hold the DDC DB (Dbvisit Replicate schema).

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Select database to hold the DDC settings:


1: reptest1


2: reptest2


Enter database number: [1]

 

The setup is now complete and all the scripts have been created.

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Created file /home/oracle/reptest1/reptest1-APPLY.ddc.


Created file /home/oracle/reptest1/reptest1-APPLY1.ddc.


Created file /home/oracle/reptest1/reptest1-MINE.ddc.


Created file /home/oracle/reptest1/reptest1-MINE1.ddc.


Created file /home/oracle/reptest1/reptest1-setup.dbvrep.


Created file /home/oracle/reptest1/reptest1-dbsetup_reptest1.sql.


Created file /home/oracle/reptest1/reptest1-dbsetup_reptest2.sql.


Created file /home/oracle/reptest1/reptest1-grants_reptest1.sql.


Created file /home/oracle/reptest1/reptest1-grants_reptest2.sql.


Created file /home/oracle/reptest1/reptest1-onetime.ddc.


Created file /home/oracle/reptest1/start-console.sh.


Created file /home/oracle/reptest1/reptest1-run-dbvldemo101.sh.


Created file /home/oracle/reptest1/reptest1-run-dbvldemo102.sh.


Created file /home/oracle/reptest1/Nextsteps.txt.


Created file /home/oracle/reptest1/reptest1-all.sh.


================================================================================================================================

Dbvisit Replicate wizard completed

Script /home/oracle/reptest1/reptest1-all.sh created. This runs all the above created scripts. Please exit out of dbvrep, review


and run script as current user to setup and start Dbvisit Replicate.


================================================================================================================================


Optionally, the script can be invoked now by this wizard.


Run this script now? (yes/no) [NO] 
dbvrep>exit
dbvrep>exit

 

The *all script can now be run to start the replication.

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oracle@dbvldemo101[/home/oracle/reptest1]: ./reptest1-all.sh 

Setting up Dbvisit Replicate configuration


Configure database reptest1...


This check fails if the DBID is not the expected one...


Ok, check passed.


Configure database reptest2...


This check fails if the DBID is not the expected one...


Ok, check passed.


Object grants for database reptest1...


Object grants for database reptest2...


Setting up the configuration


Initializing......done


WARN-1850: No DDC DB available, dictionary table does not exist.


DDC loaded from database (0 variables).


Dbvisit Replicate version 2.4.31.3038


Copyright (C) Dbvisit Software Limited. All rights reserved.


DDC file /home/oracle/reptest1/reptest1-onetime.ddc loaded.


MINE: Cannot determine Dbvisit Replicate dictionary version. (no dictionary exists)


APPLY: Cannot determine Dbvisit Replicate dictionary version. (no dictionary exists)


dbvrep> set ON_WARNING SKIP


Variable ON_WARNING set to SKIP for process *.


dbvrep> set ON_ERROR EXIT


Variable ON_ERROR set to EXIT for process *.


dbvrep> ENGINE SWITCH_REDOLOG


dbvrep> ENGINE SETUP MINE DROP DICTIONARY


0 dictionary objects dropped.


dbvrep> ENGINE SETUP MINE CREATE DICTIONARY


dbvrep> ENGINE SETUP MINE LOAD DICTIONARY


Supplemental logging on database set.


Loading dictionary table DBRSCOL$


Loading dictionary table DBRSIND$


Loading dictionary table DBRSOBJ$


Loading dictionary table DBRSTAB$


Loading dictionary table DBRSUSER$


Loading dictionary table DBRSV_$DATABASE


dbvrep> ENGINE SETUP APPLY DROP DICTIONARY


0 dictionary objects dropped.


dbvrep> ENGINE SETUP APPLY CREATE DICTIONARY


dbvrep> ENGINE SETUP APPLY LOAD DICTIONARY


dbvrep> ENGINE PREPARE_DP SETUP CLEAR


dbvrep> ENGINE SETUP PAIR MINE AND APPLY


ID of mine proces is F8908CFE-F408-11E2-ABE7-37F589F7C5BA. If not using DDC in database, set MINE_UNIQUE_ID to this value.


1 applier SCN set.


dbvrep> SET APPLY.INSTANTIATE_SCN NOW


Variable INSTANTIATE_SCN set to NOW for process APPLY.


dbvrep> ENGINE SUPPLEMENTAL LOGGING SCHEMA TEST1 ENABLE PRIMARY KEY


dbvrep> ENGINE SUPPLEMENTAL LOGGING TABLE AVI.EMP ENABLE PRIMARY KEY


dbvrep> ENGINE SWITCH_REDOLOG


dbvrep> ENGINE WAIT_SCN_FLIP


Waited 3 seconds until scn_to_timestamp changed.


dbvrep> #single-scn instantiation: lock all tables and schemas


dbvrep> ENGINE LOCK TABLES AVI.EMP


Locking all tables.


Lock done.


dbvrep> ENGINE LOCK SCHEMAS TEST1


Locking all schemas.


Lock done.


dbvrep> #single-scn instantiation: unlock all tables and schemas, but keep the SCN


dbvrep> ENGINE LOCK RELEASE LOCKS


dbvrep> 


dbvrep> #prepare the tables (we use OFFLINE as neither MINE not APPLY is running; with OFFLINE we won't wait on network timeout)


dbvrep> PREPARE OFFLINE SCHEMA TEST1


Table TEST1.DEPT instantiated at SCN 7849244


Table TEST1.EMP instantiated at SCN 7849244


dbvrep> PREPARE OFFLINE TABLE AVI.EMP


Table AVI.EMP instantiated at SCN 7849244


dbvrep> #single-scn instantiation: unlock all tables and schemas, forget the SCN (so it does not affect any further PREPARE


statements)


dbvrep> ENGINE LOCK CLEAR SCN


dbvrep> ENGINE SWITCH_REDOLOG


dbvrep> #prepare script for instantiation


dbvrep> ENGINE PREPARE_DP WRITE DP_NETWORKLINK DIRECTORY DATA_PUMP_DIR FILE /home/oracle/reptest1/APPLY.sh DBLINK reptest1 USERID


SYSTEM/odb10g@reptest2


Created Data Pump script /home/oracle/reptest1/APPLY.sh, using network import.


dbvrep> 

dbvrep> # Configuring non-default processes


dbvrep> choose process MINE1


Process type MINE set to: MINE1.


dbvrep> choose process APPLY1


Process type APPLY set to: APPLY1.


dbvrep> ENGINE SWITCH_REDOLOG


dbvrep> ENGINE SETUP MINE LOAD DICTIONARY


Supplemental logging on database set.


Loading dictionary table DBRSCOL$


Loading dictionary table DBRSIND$


Loading dictionary table DBRSOBJ$


Loading dictionary table DBRSTAB$


Loading dictionary table DBRSUSER$


Loading dictionary table DBRSV_$DATABASE


dbvrep> ENGINE SETUP APPLY LOAD DICTIONARY


dbvrep> ENGINE PREPARE_DP SETUP CLEAR


dbvrep> ENGINE SETUP PAIR MINE AND APPLY


ID of mine proces is 0695067C-F409-11E2-ABE7-37F589F7C5BA. If not using DDC in database, set MINE_UNIQUE_ID to this value.


1 applier SCN set.


dbvrep> SET APPLY1.INSTANTIATE_SCN NOW


Variable INSTANTIATE_SCN set to NOW for process APPLY1.


dbvrep> ENGINE SUPPLEMENTAL LOGGING SCHEMA TEST1 ENABLE PRIMARY KEY


dbvrep> ENGINE SUPPLEMENTAL LOGGING TABLE AVI.EMP ENABLE PRIMARY KEY


dbvrep> ENGINE SWITCH_REDOLOG


dbvrep> ENGINE WAIT_SCN_FLIP


Waited 2 seconds until scn_to_timestamp changed.


dbvrep> #single-scn instantiation: lock all tables and schemas


dbvrep> ENGINE LOCK TABLES AVI.EMP


Locking all tables.


Lock done.


dbvrep> ENGINE LOCK SCHEMAS TEST1


Locking all schemas.


Lock done.


dbvrep> #single-scn instantiation: unlock all tables and schemas, but keep the SCN


dbvrep> ENGINE LOCK RELEASE LOCKS


dbvrep> 


dbvrep> #prepare the tables (we use OFFLINE as neither MINE not APPLY is running; with OFFLINE we won't wait on network timeout)


dbvrep> PREPARE OFFLINE SCHEMA TEST1


Table TEST1.DEPT instantiated at SCN 7830009


Table TEST1.EMP instantiated at SCN 7830009


dbvrep> PREPARE OFFLINE TABLE AVI.EMP


Table AVI.EMP instantiated at SCN 7830009


dbvrep> #single-scn instantiation: unlock all tables and schemas, forget the SCN (so it does not affect any further PREPARE


statements)


dbvrep> ENGINE LOCK CLEAR SCN


dbvrep> ENGINE SWITCH_REDOLOG


dbvrep> #prepare script for instantiation


dbvrep> ENGINE PREPARE_DP WRITE DP_NETWORKLINK DIRECTORY DATA_PUMP_DIR FILE /home/oracle/reptest1/APPLY1.sh DBLINK reptest2


USERID SYSTEM/odb10g@reptest1


Created Data Pump script /home/oracle/reptest1/APPLY1.sh, using network import.


dbvrep> create ddcdb from ddcfile


DDC loaded into database (291 variables).


dbvrep> set ON_WARNING SKIP


Variable ON_WARNING set to SKIP for process *.


dbvrep> set ON_ERROR SKIP


Variable ON_ERROR set to SKIP for process *.


OK-0: Completed, but some operation(s) raised warnings and/or errors.


These steps are required after the reptest1-all.sh script runs:

1) Create the necessary directory(ies) on the servers:


dbvldemo102: /home/oracle/reptest1

2) Copy the DDC files to the server(s) where the processes will run:


dbvldemo102: /home/oracle/reptest1/reptest1-APPLY.ddc


dbvldemo101: /home/oracle/reptest1/reptest1-APPLY1.ddc


dbvldemo101: /home/oracle/reptest1/reptest1-MINE.ddc


dbvldemo102: /home/oracle/reptest1/reptest1-MINE1.ddc

3) Review that path to dbvrep executable is correct in the run scripts:


/home/oracle/reptest1/reptest1-run-dbvldemo101.sh


/home/oracle/reptest1/reptest1-run-dbvldemo102.sh

4) Copy the run script to the server(s) where the processes will run:


/home/oracle/reptest1/reptest1-run-dbvldemo101.sh


/home/oracle/reptest1/reptest1-run-dbvldemo102.sh

5) Ensure firewall is open for listen interfaces 0.0.0.0:7902, 0.0.0.0:7904, 0.0.0.0:7901, 0.0.0.0:7903 used by the processes.

6) Make sure the data on apply are in sync as of time when setup was run.


Scripts for Data Pump/export/DDL were created as requested:


/home/oracle/reptest1/APPLY.sh


/home/oracle/reptest1/APPLY1.sh


Create referenced database links (if any) before running the scripts.

7) Start the replication processes on all servers:


/home/oracle/reptest1/reptest1-run-dbvldemo101.sh


/home/oracle/reptest1/reptest1-run-dbvldemo102.sh

8) Start the console to monitor the progress:


/home/oracle/reptest1/start-console.sh

The above list is stored in /home/oracle/reptest1/Nextsteps.txt.

 

Each run script ( reptest1-run-dbvldemo101.sh and reptest1-run-dbvldemo102.sh) has commands to start both a Mine and Apply on each server.

...

The console will display both replication pairs simultaneously.

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MINE IS running. Currently at plog 481 and SCN 7855698 (07/24/2013 14:39:46).


APPLY IS running. Currently at plog 481 and SCN 7855694 (07/24/2013 14:39:45).


MINE1 IS running. Currently at plog 319 and SCN 7836453 (07/24/2013 14:24:54).


APPLY1 IS running. Currently at plog 319 and SCN 7836451 (07/24/2013 14:24:54).


Progress of replication reptest1:MINE->APPLY: total/this execution


----------------------------------------------------------------------------------------------------------------------


AVI.EMP: 100% Mine:14/14 Unrecov:0/0 Applied:14/14 Conflicts:0/0 Last:24/07/2013 14:23:49/OKTEST1.EMP: 100% Mine:14/14 Unrecov:0/0 Applied:14/14 Conflicts:0/0 Last:24/07/2013 14:23:34/OKTEST1.DEPT: 100% Mine:4/4 Unrecov:0/0 Applied:4/4 Conflicts:0/0 Last:24/07/2013 14:23:39/OK


----------------------------------------------------------------------------------------------------------------------


3 tables listed.


Progress of replication reptest1:MINE1->APPLY1: total/this execution


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TEST1.EMP: 100% Mine:14/14 Unrecov:0/0 Applied:14/14 Conflicts:0/0 Last:24/07/2013 14:39:06/OK


TEST1.DEPT: 100% Mine:4/4 Unrecov:0/0 Applied:4/4 Conflicts:0/0 Last:24/07/2013 14:39:21/OK


AVI.EMP: 100% Mine:14/14 Unrecov:0/0 Applied:14/14 Conflicts:0/0 Last:24/07/2013 14:39:41/OK


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3 tables listed. 

 

With 2-way replication the table listing in the console can so long that the prompt cannot be seen. By default, 30 tables are listed for each replication, thus for a 2-way replication, it takes up to 70 screen lines.
To change this, edit the *-MINE.ddc file and add line "set STATUS_BAR_ACTIVE_TABLES 5". Or enter this command at the console prompt. Restart the console for this change to take affect.