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  1. Database Backup:
    • Duration: 2 hours
    • Description: Backup of the current database to ensure no data loss during the upgrade process.
  2. Uninstallation of Previous Versions:
    • Java 1.8
    • MySQL 5.7
    • Redis
    • WildFly 11
    • Duration: 40 minutes
    • Tools Uninstalled:
  3. Installation of New Versions:
    • JDK 17
    • MySQL 8.0
    • Redis 5
    • WildFly 30
    • Duration: 1 hour 15 minutes
      • Paths for all Tools

         Wildfly30 – E:\uat_new\wildfly-30.0.0.Final\wildfly-30.0.0.Final

         Redis5 – C:\Program Files\Redis
         Java17 – C:\Program Files\Java\jdk-17.0.3.1
         MySQL8 –  F:\MYSQL8\MySQL\MySQL Server 8.0
  4. Database Schema Configuration changes:
    1. Duration: 2 hours
    2. Description:

Before tacking the backup we have made changes in db schema to make compatible with MySQL 8.0. Changes are mentioned here:

  1. While restoring latest backup need to replace NO_AUTO_CREATE_USER in db routines
  2. Keep sql_mode in my.ini config file (MySQL 8)
sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION';
 
3. As part of testing done below datatype change (MySQL 8)
 
alter table db_iemr.t_phy_anthropometry modify BMI decimal(7,3);
 
4. Reserved keywords would be changed to MySQL supported columns.
ex: system, value etc.(identified in Pr_Practioner sp)


DB ObjectsUpgradation Issues
Tables5(trigger related tables)Dump files created with an earlier version of mysqldump must be modified manually to remove instances of NO_AUTO_CREATE_USER.
ViewsNo Issues
ProceduresAll ProceduresDump files created with an earlier version of mysqldump must be modified
manually to remove instances of NO_AUTO_CREATE_USER.
Reserved keywords whould be changed toMysql supported columns. ex: system,value etc.(identified in Pr_Practioner sp)
TriggersAll TriggersDump files created with an earlier version of mysqldump must be modified
manually to remove instances of NO_AUTO_CREATE_USER.
FunctionsNo Issues
EventsAll Events/*!50003 SET @saved_sql_mode = @@sql_mode */ ;;
/*!50003 SET sql_mode = 'STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' */ ;


  1. Database Restoration:
    • Duration: 2 hours
    • Description: Restored the database from the backup created earlier.
  2. Creation of Database Users:
    • Description: Created necessary database users with required privileges for operational needs.
  3. Configuration of WildFly:
    • Description: Set up WildFly paths for Java and MySQL to ensure proper integration and functionality.
  4. Creation of Shortcuts:
    • Description: Created necessary shortcuts on the desktop for quick access to the newly installed tools.

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