Upgrade to Oracle Database 12.2 – New MOS Notes

Some very helpful MOS Notes got published regarding the upgrade to Oracle Database 12.2.0.1:

Furthermore check regularly for Known Issues and Alerts – currently the note has no content but exists already:

Cheers
–Mike… [Read More]

Restarting a failed Database Upgrade with DBUA 12.2

In my previous blog post I did showcase how to restart a failed database upgrade on the command line before Oracle Database 12c, with Oracle Database 12.1.0.x and with the new Oracle Database 12.2.0.x:

Restarting a failed Database Upgrade with catctl.pl

Here I’d like to show the new capability of the Database Upgrade Assistant (DBUA) to restart an upgrade, a functionality the DBUA was missing until now.… [Read More]

Upgrades to Oracle Database 12.2.0.1 (and Downgrades)


Oracle Database 12c Release 2 (12.2) is available now in the Oracle Cloud
in DBCS and ECS in both NAS and EMEA zones, as well as being available on Exadata Express Cloud Service. The Oracle Database 12.2 documentation should be published later today.

Just to note down, the versions supporting direct upgrade either with catctl.pl on the command line or with DBUA are:

  • Oracle Database 11.2.0.3
  • Oracle Database 11.2.0.4
  • Oracle Database 12.1.0.1
  • Oracle Database 12.1.0.2

Direct Upgrade to Oracle Database 12.2

No direct upgrades are supported from versions below Oracle Database 11.2.0.3.[Read More]

DBUA and Read-Only Tablespaces – Things to Know II

Related Blog Posts:


Thanks to Rodolfo Baselli commenting on a previous blog post about the DBUA and Read-Only Tablespaces I dug a bit deeper and found out that “assuming silently” does not mean “works as intended“.… [Read More]

DBUA and Read-Only Tablespaces – Things to Know – I

Related Blog Posts:


Some people prefer the manual upgrade on the command line, others prefer the graphical tool Database Upgrade Assistant (DBUA).… [Read More]

No OS Authentication? datapatch will fail in every upgrade

Thanks to Daniel from SimCorp for bringing this to my attention:Patch
Actually, command line upgrades are affected as well, if you do not use OS authentication.
Apparently, datapatch is not able to execute in non-OS authentication mode.
See MOS note 1635007.1.

Symptom:

You are doing a command line upgrade to Oracle Database 12c with catctl.pl – and you don’t use OS authentication allowing connections with “/ as sysdba” then datapatch.pl won’t be able to execute the SPU/PSU/BP related SQL commands as it will fail to connect to your database with an ORA-1017 (invalid username/password) error.… [Read More]

DBUA displays wrong RMAN backup for restore – Oracle 12.1.0.2

Related Blog Posts:


If you are using the Database Upgrade Assistant (DBUA) to upgrade your database to Oracle Database 12.1.0.2 be aware when you choose to potentially restore your database from a existing backup in case of an error during the upgrade.… [Read More]