Wednesday 15 December 2021

GGSCI - Initial load from source to target database 19c

GGSCI - Initial load from source to target database 19c 


Source GG : srv6.example.com

Target GG Hostname : srv7.example.com

  • Add IP  address of source GG into target parameter GG  and restart or refresh mgr again 

GGSCI (srv7.example.com) 12> edit param mgr


GGSCI (srv7.example.com) 13> view param mgr


PORT 7810

ACCESSRULE, PROG *, IPADDR 192.168.1.129, ALLOW



GGSCI (srv7.example.com) 14> stop mgr

Manager process is required by other GGS processes.

Are you sure you want to stop it (y/n)?y


Sending STOP request to MANAGER ...

Request processed.

Manager stopped.



GGSCI (srv7.example.com) 15> start mgr

Manager started.



GGSCI (srv7.example.com) 16> info all


Program     Status      Group       Lag at Chkpt  Time Since Chkpt


MANAGER     RUNNING

REPLICAT    RUNNING     REPINT      00:00:00      00:00:04



GGSCI (srv7.example.com) 17>

  • Add initial load process load1 on source GG 


GGSCI (srv6.example.com) 37> ADD EXTRACT load1, SOURCEISTABLE
EXTRACT added.

GGSCI (srv6.example.com) 39> edit param load1


GGSCI (srv6.example.com) 40> view param load1

EXTRACT load1
USERID c##ggsource, PASSWORD ggsource   --connection to CDB$ROOT database
RMTHOST 192.168.1.197,MGRPORT 7810
RMTTASK replicat,GROUP load2
Table sgg1.hr.supplier;


  • Add replication for initial load on target gg parameter 

GGSCI (srv7.example.com) 18> ADD REPLICAT load2, SPECIALRUN
REPLICAT added.


GGSCI (srv7.example.com) 19>


GGSCI (srv7.example.com) 21>  EDIT PARAMS load2



GGSCI (srv7.example.com) 22> view param load2

EPLICAT load2
USERID c##ggtarget@TGG1,PASSWORD ggtarget
ASSUMETARGETDEFS
MAP sgg1.hr.supplier, TARGET tgg1.hr.supplier;
MAP sgg1.hr.supplier, TARGET tgg1.hr.supplier2;


GGSCI (srv7.example.com) 23>


  •  Check source tables before initial load 

SQL> sho pdbs

    CON_ID CON_NAME                       OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
         2 PDB$SEED                       READ ONLY  NO
         3 SGG1                           READ WRITE NO
SQL> alter session set container=SGG1;

Session altered.

SQL> select count(*) from hr.supplier;

  COUNT(*)
----------
         8

SQL>

  • Target table check before initial load on target database 

SQL> select count(*) from hr.supplier;

  COUNT(*)
----------
         0

SQL> select count(*) from hr.supplier2;

  COUNT(*)
----------
         0

SQL>


  • start initial load process load1 on source database 

GGSCI (srv6.example.com) 45> START EXTRACT load1

Sending START request to MANAGER ...
EXTRACT LOAD1 starting


GGSCI (srv6.example.com) 46> info extract load1

EXTRACT    LOAD1     Initialized   2021-12-12 18:58   Status STARTING
Checkpoint Lag       Not Available
Process ID           32313
Log Read Checkpoint  Not Available
                     First Record         Record 0
Task                 SOURCEISTABLE


GGSCI (srv6.example.com) 47> info extract load1

EXTRACT    LOAD1     Last Started 2021-12-12 19:26   Status STOPPED
Checkpoint Lag       Not Available
Log Read Checkpoint  Table SGG1.HR.SUPPLIER
                     2021-12-12 19:26:39  Record 8
Task                 SOURCEISTABLE


GGSCI (srv6.example.com) 48>


  • Source golden gate ggserr.log details below:

2021-12-12T19:26:32.955+0530  INFO    OGG-25340  Oracle GoldenGate Capture for Oracle, load1.prm:
                              Database Version:
                              Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production.
2021-12-12T19:26:32.955+0530  INFO    OGG-25341  Oracle GoldenGate Capture for Oracle, load1.prm:
                              Database Language and Character Set:
                              NLS_LANGUAGE     = "AMERICAN"
                              NLS_TERRITORY    = "AMERICA"
                              NLS_CHARACTERSET = "AL32UTF8".
2021-12-12T19:26:32.982+0530  INFO    OGG-06509  Oracle GoldenGate Capture for Oracle, load1.prm:  Using the following key columns for source table SGG1.HR.SUPPLIER: SUPPLIER_ID.
2021-12-12T19:26:32.982+0530  INFO    OGG-00993  Oracle GoldenGate Capture for Oracle, load1.prm:  EXTRACT LOAD1 started.
2021-12-12T19:26:37.346+0530  INFO    OGG-00987  Oracle GoldenGate Command Interpreter for Oracle:  GGSCI command (oracle): info extract load1.
2021-12-12T19:26:38.982+0530  INFO    OGG-02911  Oracle GoldenGate Capture for Oracle, load1.prm:  Processing table SGG1.HR.SUPPLIER.
2021-12-12T19:26:47.593+0530  INFO    OGG-00991  Oracle GoldenGate Capture for Oracle, load1.prm:  EXTRACT LOAD1 stopped normally.
2021-12-12T19:27:05.027+0530  INFO    OGG-00987  Oracle GoldenGate Command Interpreter for Oracle:  GGSCI command (oracle): info extract load1.


  • Check the table on Target database  
SQL> select count(*) from hr.supplier;

  COUNT(*)
----------
         8

SQL> select count(*) from hr.supplier2;

  COUNT(*)
----------
         8


  • Target golden gate ggserr.log details below:


SQL>
2021-12-12T19:26:38.979+0530  INFO    OGG-00996  Oracle GoldenGate Delivery for Oracle:  REPLICAT load2 started.
2021-12-12T19:26:39.051+0530  WARNING OGG-02760  Oracle GoldenGate Delivery for Oracle:  ASSUMETARGETDEFS is ignored because trail file  contains table definitions.
2021-12-12T19:26:39.051+0530  INFO    OGG-06505  Oracle GoldenGate Delivery for Oracle:  MAP resolved (entry sgg1.hr.supplier): MAP "SGG1"."HR"."SUPPLIER", TARGET tgg1.hr.supplier.
2021-12-12T19:26:45.275+0530  INFO    OGG-02756  Oracle GoldenGate Delivery for Oracle:  The definition for table SGG1.HR.SUPPLIER is obtained from the trail file.
2021-12-12T19:26:45.275+0530  INFO    OGG-06511  Oracle GoldenGate Delivery for Oracle:  Using following columns in default map by name: SUPPLIER_ID, SUPPLIER_NAME, CONTACT_NAME.
2021-12-12T19:26:45.275+0530  INFO    OGG-06510  Oracle GoldenGate Delivery for Oracle:  Using the following key columns for target table TGG1.HR.SUPPLIER: SUPPLIER_ID.
2021-12-12T19:26:45.276+0530  INFO    OGG-06505  Oracle GoldenGate Delivery for Oracle:  MAP resolved (entry sgg1.hr.supplier): MAP "SGG1"."HR"."SUPPLIER", TARGET tgg1.hr.supplier2.
2021-12-12T19:26:47.524+0530  INFO    OGG-06511  Oracle GoldenGate Delivery for Oracle:  Using following columns in default map by name: SUPPLIER_ID, SUPPLIER_NAME, CONTACT_NAME.
2021-12-12T19:26:47.524+0530  INFO    OGG-06510  Oracle GoldenGate Delivery for Oracle:  Using the following key columns for target table TGG1.HR.SUPPLIER2: SUPPLIER_ID.
2021-12-12T19:26:52.583+0530  INFO    OGG-00994  Oracle GoldenGate Delivery for Oracle:  REPLICAT load2 stopped normally.


GGSCI (srv7.example.com) 31> start repint,aftercsn 3979215
REPLICAT REPINT is already running.


GGSCI (srv7.example.com) 32>

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