ORA-600

Important Recommended Patches for Oracle Database 19c

It took a while – but now you can find a new MyOracle Support (MOS) Note with a list of Important Recommended Patches for Oracle Database 19c. It is actually a must-read, regardless whether you are upgrading or migration to 19c, or in case you are already on 19c.

What do you get?

Please check MOS Note: 2720807.1 – Oracle Database 19c Important Recommended One-off Patches. It gives you a list of important fixes for Oracle Database 19c. In the initial version of the note you could select for each available Release …

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Fixed Objects Stats Gathering Fails – what do you do now?

A few days ago I blogged about what you could do when Fixed Objects Stats Gathering is slow in an upgrade process. You can skip the preupgrade gathering, and the postupgrade gathering does not happen anymore since the October 2020 version of AutoUpgrade. Still, I came across another issue the other day: Fixed Objects Stats Gathering Fails – what do you do now?

What happened?

Actually this is connected to the Fixed Objects Stats Gathering is slow in an upgrade case. The customer encountered an incredible long runtime. And the support engineer …

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AutoUpgrade in trouble when you are short on RAM

Actually I blog about this topic for the simple reason that currently you won’t find helpful information in MyOracle Support. And I’ve seen this issue now twice in a row at Enterprise customers. You may see AutoUpgrade in trouble when you are short on RAM. During one of the restarts AutoUpgrade initiates you may get an ORA-600.

AutoUpgrade in trouble when you are short on RAM

Photo by Vadim Sadovski on Unsplash

What you may see

At first, the alert.log – and this is the strange pattern here – does not give you any indication about this ORA-600. You will find it only in the logs written by autoupgrade.jar:…

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