agfe2silver

Download InstantClient

mkdir -p /opt/oracle
cd /opt/oracle
wget https://download.oracle.com/otn_software/linux/instantclient/218000/instantclient-basic-linux.x64-21.8.0.0.0dbru.zip
unzip instantclient-basic-linux.x64-21.8.0.0.0dbru.zip

Download SQLPlus

agfe2silver

Instructions to Upgrade PostgreSQL to v14 (Ubuntu)

• Migration plan
  • Phase one: Develop automation in a isolated environment
  • Phase two: Ensure the integrity of the migration and make a copy of the database
  • Phase three: Freeze the system and migrate
  • Phase four: Test the upgrade end-to-end in staging/production
• Rollback plan
• Playbook
• 1. Backup

agfe2silver

1) In your terminal, open the file using vim:

vim file_name
2) Remove all BOM characters:

:set nobomb
3) Save the file:

:wq