Search This Blog

Showing posts with label mysql. Show all posts
Showing posts with label mysql. Show all posts

Wednesday, March 7, 2012

Migrate from MySQL to PostgreSQL


Enterprise DB provide a tool (Migration Toolkit) that allow you to migrates database from MySQL to PostgreSQL


Before running this script, you must have a config file filled with information regarding the source and destination DB:
/opt/PostgresPlus/9.0AS/etc/toolkit.properties


SRC_DB_URL=jdbc:mysql://orig-server.com:3306/orig_db
SRC_DB_USER=root
SRC_DB_PASSWORD=*****

TARGET_DB_URL=jdbc:postgresql://dest-server.com:5432/dest_db
TARGET_DB_USER=postgres
TARGET_DB_PASSWORD=********

Then, in the binary folder from your enterpriseDB install (/opt/PostgresPlus/9.0AS/bin), run the runMTK.sh script with the following parameter:

[root@test bin]# ./runMTK.sh -sourcedbtype mysql -targetdbtype postgres orig_db



Some information will be displayed :

Source database connectivity info...
conn =jdbc:mysql://orig-server.com:3306/orig_db
user =root
password=******
Target database connectivity info...
conn =jdbc:postgresql://dest-server.com:5432/dest_db
user =postgres
password=******
Connecting with source MySQL database server...
Connecting with target Postgres database server...
Importing mysql schema orig_db...
Creating Schema...orig_db
Creating Tables...
Creating Table: table1
Creating Table: table2
Creating Table: table3
Created 3 tables.
Loading Table Data in 8 MB batches...
Loading Table: table1 ...
[table1] Migrated 12 rows.
[table1] Table Data Load Summary: Total Time(s): 0.115 Total Rows: 12 
Loading Table: table2 ...
[table2] Migrated 4 rows.
[table2] Table Data Load Summary: Total Time(s): 0.075 Total Rows: 4 
Loading Table: table3 ...
[table3] Migrated 19 rows.
[table3] Table Data Load Summary: Total Time(s): 0.049 Total Rows: 19 
Total Size(MB): 9.765625E-4 
Data Load Summary: Total Time (sec): 0.414 Total Rows: 35 Total Size(MB): 0.0010 Creating Constraint: PRIMARY Creating Constraint: PRIMARY Creating Constraint: PRIMARY

Schema orig_db imported successfully.


Migration process completed successfully.

Migration logs have been saved to /root/.enterprisedb/migration-toolkit/logs

******************** Migration Summary ********************
Tables: 3 out of 3
Constraints: 3 out of 3

Total objects: 6
Successful count: 6
Failure count: 0

*************************************************************